Native plants · Illinois

Native plants of Cook County

1,185 plant species are recorded as native to Illinois in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Cook County by USDA PLANTS. 462 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 3 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Cook County, Illinois

Native species
1,185 Typical Illinois county: 641 (median of 102 counties)
Garden-ready natives
462 Typical Illinois county: 272
Share by type (all 1,185 native species)
Percent of the 1,185 native species in each growth type
Tree 9% (107)
Shrub 5% (58)
Wildflower (forb) 58% (683)
Grass or grass-like 22% (259)
Vine 3% (39)
Fern 3% (39)

Wildflowers make up the largest share of the native list (58%), followed by grasses and grass-like plants (22%).

Recorded native ranges can include long-established populations that spread from gardens; check your state’s native plant society list for local guidance. How native status is decided.

ZIP codes mainly in this county fall in USDA hardiness zones 5b to 6b (2023 map).

The native plant list

Cold hardiness is estimated from each plant’s PLANTS minimum temperature. How we estimate it.

Garden-ready natives 462

Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.

Garden-ready native plants of Cook County, Illinois
PlantType HeightLight Water useHardy to
alkali buttercup Ranunculus cymbalaria Wildflower (forb) 1 ft Shade-tolerant High Zone 3b
Allegheny blackberry Rubus allegheniensis Shrub 6 ft Shade-tolerant Medium Zone 4b
Allegheny serviceberry Amelanchier laevis Tree 35 ft Shade-tolerant Medium Zone 3b
alternateleaf dogwood Cornus alternifolia Tree 25 ft Shade-tolerant Medium Zone 2b
American basswood Tilia americana Tree 100 ft Shade-tolerant Medium Zone 2b
American beachgrass Ammophila breviligulata Grass or grass-like 2.5 ft Sun Medium Zone 4b
American beech Fagus grandifolia Tree 80 ft Shade-tolerant Medium Zone 3a
American bellflower Campanulastrum americanum Wildflower (forb) 6 ft Shade-tolerant Medium Zone 12b
American bittersweet Celastrus scandens Vine 15 ft Shade-tolerant High Zone 3b
American black currant Ribes americanum Shrub 3 ft — — Zone 2b
American bur-reed Sparganium americanum Wildflower (forb) 3.2 ft Sun–part shade High Zone 4a
American eelgrass Vallisneria americana Wildflower (forb) 1 ft Sun High Zone 4a
American elm Ulmus americana Tree 120 ft Sun–part shade High Zone 2b
American hazelnut Corylus americana Shrub 10 ft Sun–part shade Medium Zone 4a
American hornbeam Carpinus caroliniana Tree 30 ft Shade-tolerant Medium Zone 4a
American licorice Glycyrrhiza lepidota Wildflower (forb) 4 ft Sun–part shade High Zone 3b
American lotus Nelumbo lutea Wildflower (forb) 3 ft Sun High Zone 3b
American plum Prunus americana Tree 24 ft Sun Medium Zone 3b
American pokeweed Phytolacca americana Wildflower (forb) 7.3 ft Shade-tolerant Medium Zone 4a
American red raspberry Rubus idaeus Shrub 6 ft Shade-tolerant — Zone 1a
American sycamore Platanus occidentalis Tree 100 ft Sun–part shade High Zone 4a
American vetch Vicia americana Vine 1.3 ft Sun Low Zone 3b
American water horehound Lycopus americanus Wildflower (forb) 1.8 ft Shade-tolerant High Zone 3b
American water plantain Alisma subcordatum Wildflower (forb) 6 in Sun High Zone 4a
American water-willow Justicia americana Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4b
American witchhazel Hamamelis virginiana Tree 20 ft Sun–part shade Medium Zone 4b
annual wildrice Zizania aquatica Grass or grass-like 9.8 ft Sun High Zone 10b
arborvitae Thuja occidentalis Tree 50 ft Sun–part shade Medium Zone 4a
arctic brome Bromus kalmii Grass or grass-like 3 ft Shade-tolerant Low Zone 4a
arrowleaf tearthumb Polygonum sagittatum Vine 1 ft Sun Medium Zone 6a
Atlantic camas Camassia scilloides Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4b
awlfruit sedge Carex stipata Grass or grass-like 3.5 ft Shade-tolerant Medium Zone 3b
balsam poplar Populus balsamifera Tree 80 ft Sun High Zone 1a
beach pea Lathyrus japonicus Vine 1.5 ft Sun–part shade Medium Zone 4a
beaked agrimony Agrimonia rostellata Wildflower (forb) 2.3 ft Sun–part shade Medium Zone 4a
beaked spikerush Eleocharis rostellata Grass or grass-like 3 ft Sun High Zone 4b
bearded beggarticks Bidens aristosa Wildflower (forb) 3.5 ft Sun–part shade High Zone 12b
Bebb's sedge Carex bebbii Grass or grass-like 3 ft Shade-tolerant High Zone 3b
Bicknell's sedge Carex bicknellii Grass or grass-like 3.4 ft Shade-tolerant Low Zone 3b
big bluestem Andropogon gerardii Grass or grass-like 6 ft Sun Low Zone 2b
bigleaf aster Eurybia macrophylla Wildflower (forb) 4.6 ft Shade-tolerant Medium Zone 4b
bigtooth aspen Populus grandidentata Tree 65 ft Sun High Zone 3a
bitternut hickory Carya cordiformis Tree 75 ft Sun Medium Zone 2b
black ash Fraxinus nigra Tree 65 ft Sun High Zone 2b
black cherry Prunus serotina Tree 80 ft Sun Medium Zone 4a
black chokeberry Aronia melanocarpa Shrub 6 ft Shade-tolerant — Zone 9b
black huckleberry Gaylussacia baccata Shrub 4 ft Shade-tolerant Low Zone 4a
black maple Acer nigrum Tree 100 ft Shade-tolerant Medium Zone 2b
black oak Quercus velutina Tree 80 ft Sun–part shade Medium Zone 4a
black raspberry Rubus occidentalis Shrub 6 ft Sun–part shade Medium Zone 4b
black walnut Juglans nigra Tree 100 ft Sun High Zone 4b
black willow Salix nigra Tree 100 ft Sun High Zone 1b
blackeyed Susan Rudbeckia hirta Wildflower (forb) 1 ft Sun Medium Zone 5a
blackgum Nyssa sylvatica Tree 95 ft Shade-tolerant Medium Zone 5b
blackhaw Viburnum prunifolium Tree 16 ft Shade-tolerant Medium Zone 4a
blue cohosh Caulophyllum thalictroides Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4a
blue mistflower Conoclinium coelestinum Wildflower (forb) 3.2 ft Shade-tolerant Medium Zone 6a
bluejoint Calamagrostis canadensis Grass or grass-like 4.9 ft Sun Medium Zone 4a
blunt broom sedge Carex tribuloides Grass or grass-like 3 ft Shade-tolerant Medium Zone 4b
blunt spikerush Eleocharis obtusa Grass or grass-like 1.6 ft Sun Medium Zone 11a
bluntleaf bedstraw Galium obtusum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 4a
bog birch Betula pumila Shrub 20 ft Sun Medium Zone 3b
bog goldenrod Solidago uliginosa Wildflower (forb) 2.5 ft Sun–part shade High Zone 5a
bog rush Juncus biflorus Grass or grass-like 3.5 ft Shade-tolerant High Zone 5b
bog willowherb Epilobium leptophyllum Wildflower (forb) 3.6 ft Sun–part shade High Zone 4a
boxelder Acer negundo Tree 60 ft Shade-tolerant Medium Zone 2b
bristly buttercup Ranunculus hispidus Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4a
bristly dewberry Rubus hispidus Shrub 2 ft Sun High Zone 3b
bristlystalked sedge Carex leptalea Grass or grass-like 1.5 ft Shade-tolerant High Zone 4a
broadfruit bur-reed Sparganium eurycarpum Wildflower (forb) 4.9 ft Sun–part shade High Zone 4a
broadleaf arrowhead Sagittaria latifolia Wildflower (forb) 4.9 ft Sun High Zone 4a
broadleaf cattail Typha latifolia Wildflower (forb) 5 ft Sun–part shade High Zone 3b
broadleaf rosette grass Dichanthelium latifolium Grass or grass-like 3.3 ft Sun–part shade Low Zone 3a
broom sedge Carex scoparia Grass or grass-like 2.5 ft Shade-tolerant High Zone 3b
broomsedge bluestem Andropogon virginicus Grass or grass-like 3 ft Sun Medium Zone 5b
bulbous bittercress Cardamine bulbosa Wildflower (forb) 1.4 ft Shade-tolerant Medium Zone 4a
bunchberry dogwood Cornus canadensis Shrub 6 in Shade-tolerant High Zone 4b
bur oak Quercus macrocarpa Tree 100 ft Sun–part shade Medium Zone 3b
bur-reed sedge Carex sparganioides Grass or grass-like 3 ft Shade-tolerant High Zone 4a
burningbush Euonymus atropurpureus Tree 10 ft Shade-tolerant Low —
butterfly milkweed Asclepias tuberosa Wildflower (forb) 2 ft Sun Low Zone 4a
butternut Juglans cinerea Tree 80 ft Sun Medium Zone 4a
calico aster Symphyotrichum lateriflorum Wildflower (forb) 4 ft Sun Medium Zone 4a
Canada germander Teucrium canadense Wildflower (forb) 3.3 ft Sun–part shade High Zone 3a
Canada goldenrod Solidago canadensis Wildflower (forb) 3.5 ft Sun Medium Zone 3a
Canada wildrye Elymus canadensis Grass or grass-like 3 ft Shade-tolerant Medium Zone 3a
Canadian horseweed Conyza canadensis Wildflower (forb) 5 ft Sun Medium Zone 12b
Canadian lousewort Pedicularis canadensis Wildflower (forb) 1.3 ft Shade-tolerant Medium Zone 3a
Canadian milkvetch Astragalus canadensis Wildflower (forb) 6 in Sun Medium Zone 3b
Canadian plum Prunus nigra Tree 9 ft Sun — Zone 9b
Canadian rush Juncus canadensis Grass or grass-like 3.2 ft Sun–part shade Medium Zone 4a
Canadian waterweed Elodea canadensis Wildflower (forb) — Sun High Zone 4a
cardinalflower Lobelia cardinalis Wildflower (forb) 5.9 ft Shade-tolerant Low Zone 4a
Carolina foxtail Alopecurus carolinianus Grass or grass-like 1.7 ft Sun Low Zone 3a
Carolina rose Rosa carolina Shrub 5 ft Sun–part shade Low Zone 3a
chinquapin oak Quercus muehlenbergii Tree 70 ft Sun Medium Zone 4a
chokecherry Prunus virginiana Tree 25 ft Sun Medium Zone 3a
cinnamon fern Osmunda cinnamomea Fern 4.9 ft Shade-tolerant Medium Zone 4a
clasping coneflower Dracopis amplexicaulis Wildflower (forb) 2 ft Sun High Zone 10b
climbing rose Rosa setigera Vine 16 ft Sun Low Zone 6a
closed bottle gentian Gentiana andrewsii Wildflower (forb) 2 ft Sun–part shade Medium Zone 3b
clustered field sedge Carex praegracilis Grass or grass-like 2 ft Sun–part shade Medium Zone 3b
coast cockspur grass Echinochloa walteri Grass or grass-like 6.5 ft Sun High Zone 10b
cockspur hawthorn Crataegus crus-galli Tree 30 ft Sun Low Zone 4a
common blue violet Viola sororia Wildflower (forb) 4 in Sun–part shade High Zone 4b
common blue wood aster Symphyotrichum cordifolium Wildflower (forb) 5 ft Sun Low Zone 3b
common buttonbush Cephalanthus occidentalis Tree 15 ft Shade-tolerant High Zone 4a
common cowparsnip Heracleum maximum Wildflower (forb) 8 ft Sun High Zone 3b
common duckweed Lemna minor Wildflower (forb) — Sun High Zone 3b
common evening primrose Oenothera biennis Wildflower (forb) 5 ft Sun Medium Zone 4b
common goldstar Hypoxis hirsuta Wildflower (forb) 10 in Sun–part shade Medium Zone 4a
common hackberry Celtis occidentalis Tree 60 ft Shade-tolerant Low Zone 2b
common hoptree Ptelea trifoliata Tree 25 ft Sun–part shade High Zone 4a
common juniper Juniperus communis Tree 10 ft Sun Low Zone 3a
common ninebark Physocarpus opulifolius Shrub 10 ft Sun Low Zone 4a
common rush Juncus effusus Grass or grass-like 6.6 ft Sun Medium Zone 3b
common selfheal Prunella vulgaris Wildflower (forb) 1.5 ft Sun–part shade Medium Zone 3b
common serviceberry Amelanchier arborea Tree 36 ft Shade-tolerant Medium Zone 2b
common sneezeweed Helenium autumnale Wildflower (forb) 4.9 ft Sun Medium Zone 3a
common spikerush Eleocharis palustris Grass or grass-like 1.3 ft Sun High Zone 3b
common threesquare Schoenoplectus pungens Grass or grass-like 4.9 ft Sun High Zone 3b
common winterberry Ilex verticillata Tree 10 ft Sun–part shade High Zone 4b
composite dropseed Sporobolus compositus Grass or grass-like 3 ft Sun Low Zone 3b
coon's tail Ceratophyllum demersum Wildflower (forb) — Sun–part shade High Zone 3b
coralberry Symphoricarpos orbiculatus Shrub 2 ft Sun–part shade High Zone 5a
cosmopolitan bulrush Bolboschoenus maritimus Grass or grass-like 3.2 ft Sun Medium Zone 5a
creeping juniper Juniperus horizontalis Shrub 4 ft Sun High Zone 3a
crested sedge Carex cristatella Grass or grass-like 3 ft Shade-tolerant High Zone 4a
crested woodfern Dryopteris cristata Fern 1.6 ft Shade-tolerant High Zone 4a
crimsoneyed rosemallow Hibiscus moscheutos Wildflower (forb) 6.6 ft Sun High Zone 6a
cup plant Silphium perfoliatum Wildflower (forb) 6 ft Sun–part shade — Zone 2b
cursed buttercup Ranunculus sceleratus Wildflower (forb) 2 ft Shade-tolerant High Zone 12b
cutleaf coneflower Rudbeckia laciniata Wildflower (forb) 8.2 ft Shade-tolerant Low Zone 3b
deertongue Dichanthelium clandestinum Grass or grass-like 2 ft Sun Low Zone 4a
dense blazing star Liatris spicata Wildflower (forb) 4.5 ft Sun–part shade Medium Zone 5b
devil's beggartick Bidens frondosa Wildflower (forb) 4 ft Sun–part shade Medium Zone 12a
devil's darning needles Clematis virginiana Vine 15 ft Sun–part shade Medium Zone 3b
ditch stonecrop Penthorum sedoides Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 4b
dotted smartweed Polygonum punctatum Wildflower (forb) 3.2 ft Sun Medium Zone 10b
downy arrowwood Viburnum rafinesqueanum Shrub 6 ft Shade-tolerant Low Zone 3a
downy yellow violet Viola pubescens Wildflower (forb) 1.3 ft Shade-tolerant Medium Zone 4a
dwarf St. Johnswort Hypericum mutilum Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 5a
eastern cottonwood Populus deltoides Tree 190 ft Sun High Zone 3a
eastern narrowleaf sedge Carex amphibola Grass or grass-like 2 ft Shade-tolerant Medium Zone 7a
eastern purple coneflower Echinacea purpurea Wildflower (forb) 1.2 ft Sun Medium Zone 4a
eastern redbud Cercis canadensis Tree 30 ft Shade-tolerant Low Zone 4b
eastern redcedar Juniperus virginiana Tree 50 ft Sun–part shade Low Zone 3a
eastern teaberry Gaultheria procumbens Shrub 6 in Shade-tolerant Low Zone 4a
eastern white pine Pinus strobus Tree 150 ft Sun–part shade Medium Zone 4a
eastern woodland sedge Carex blanda Grass or grass-like 2 ft Shade-tolerant High Zone 4b
fall panicgrass Panicum dichotomiflorum Grass or grass-like 3.3 ft Sun High Zone 3a
false daisy Eclipta prostrata Wildflower (forb) 3.2 ft Sun–part shade Medium Zone 10b
false indigo bush Amorpha fruticosa Shrub 15 ft Sun Low Zone 3b
field horsetail Equisetum arvense Fern 11 in Sun–part shade High Zone 3a
field pussytoes Antennaria neglecta Wildflower (forb) 1 ft Sun Low Zone 3b
fireweed Chamerion angustifolium Wildflower (forb) 5.5 ft Sun–part shade High Zone 3b
flatstem pondweed Potamogeton zosteriformis Wildflower (forb) — Sun High Zone 3b
flatstem spikerush Eleocharis compressa Grass or grass-like 2 ft Sun High Zone 4a
fowl bluegrass Poa palustris Grass or grass-like 4 ft Sun–part shade Medium Zone 3b
fowl mannagrass Glyceria striata Grass or grass-like 5.7 ft Shade-tolerant Medium Zone 3b
fox sedge Carex vulpinoidea Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3b
foxglove beardtongue Penstemon digitalis Wildflower (forb) 4 ft Shade-tolerant Low Zone 3b
fragrant flatsedge Cyperus odoratus Grass or grass-like 2 ft Sun Medium Zone 11b
fringed brome Bromus ciliatus Grass or grass-like 4 ft Shade-tolerant Medium Zone 7a
fringed sedge Carex crinita Grass or grass-like 5.2 ft Sun–part shade Medium Zone 4a
fringeleaf wild petunia Ruellia humilis Wildflower (forb) 2.6 ft Shade-tolerant Low Zone 4a
frost grape Vitis vulpina Vine 83 ft Sun–part shade Medium Zone 5a
Georgia bulrush Scirpus georgianus Grass or grass-like 4.5 ft Sun–part shade Medium Zone 3b
giant goldenrod Solidago gigantea Wildflower (forb) 8.2 ft Sun–part shade Medium Zone 4a
golden ragwort Packera aurea Wildflower (forb) 3.9 ft Shade-tolerant High Zone 3a
golden sedge Carex aurea Grass or grass-like 1.2 ft Sun–part shade High Zone 4a
golden tickseed Coreopsis tinctoria Wildflower (forb) 3 ft Sun–part shade High Zone 12b
graceful sedge Carex gracillima Grass or grass-like 3 ft Shade-tolerant Medium Zone 4a
grassleaf rush Juncus marginatus Grass or grass-like 2 ft Sun–part shade Medium Zone 5a
gray alder Alnus incana Tree 25 ft Sun–part shade High Zone 4a
gray birch Betula populifolia Tree 25 ft Sun–part shade Low Zone 3b
gray dogwood Cornus racemosa Shrub 10 ft Shade-tolerant Medium Zone 2b
gray goldenrod Solidago nemoralis Wildflower (forb) 2 ft Sun Medium Zone 4a
Gray's sedge Carex grayi Grass or grass-like 3 ft Shade-tolerant High Zone 4a
great St. Johnswort Hypericum ascyron Wildflower (forb) 5 ft Sun Medium Zone 5a
greater bladder sedge Carex intumescens Grass or grass-like 3 ft Shade-tolerant High Zone 4a
greater straw sedge Carex normalis Grass or grass-like 5 ft Shade-tolerant High Zone 4a
green arrow arum Peltandra virginica Wildflower (forb) 2.3 ft Sun–part shade High Zone 5a
green ash Fraxinus pennsylvanica Tree 80 ft Shade-tolerant Medium Zone 2b
green bulrush Scirpus atrovirens Grass or grass-like 5.9 ft Sun Medium Zone 2a
greenwhite sedge Carex albolutescens Grass or grass-like 3.9 ft Sun–part shade Medium Zone 3b
groundnut Apios americana Vine 1 ft Shade-tolerant Medium Zone 5a
hairy lespedeza Lespedeza hirta Wildflower (forb) 6 ft Sun Low Zone 6a
hairy sedge Carex lacustris Grass or grass-like 5 ft Shade-tolerant High Zone 4b
hairy white oldfield aster Symphyotrichum pilosum Wildflower (forb) 3 ft Shade-tolerant Medium Zone 4a
hairyfruit sedge Carex trichocarpa Grass or grass-like 3.5 ft Sun–part shade High Zone 4a
halberdleaf rosemallow Hibiscus laevis Wildflower (forb) 8 ft Sun–part shade High Zone 6a
hardstem bulrush Schoenoplectus acutus Grass or grass-like 9.8 ft Sun High Zone 3b
harvestlice Agrimonia parviflora Wildflower (forb) 6 ft Sun–part shade High Zone 4a
highbush blueberry Vaccinium corymbosum Shrub 12 ft Shade-tolerant Medium Zone 4a
honeylocust Gleditsia triacanthos Tree 70 ft Sun Medium Zone 3b
hooded lady's tresses Spiranthes romanzoffiana Wildflower (forb) 2.5 ft Sun–part shade High Zone 3b
hop sedge Carex lupulina Grass or grass-like 4.3 ft Sun–part shade Medium Zone 3b
hophornbeam Ostrya virginiana Tree 45 ft Shade-tolerant Low Zone 3b
horseflyweed Baptisia tinctoria Wildflower (forb) 2.5 ft Sun Low Zone 7b
Illinois bundleflower Desmanthus illinoensis Wildflower (forb) 3 ft Sun Medium Zone 5b
Indiangrass Sorghastrum nutans Grass or grass-like 6 ft Sun Medium Zone 3b
Indianhemp Apocynum cannabinum Wildflower (forb) 3.3 ft Sun–part shade High Zone 3a
inland rush Juncus interior Grass or grass-like 3 ft Sun–part shade Medium Zone 3b
inland sedge Carex interior Grass or grass-like 1.5 ft Sun–part shade High Zone 3b
interrupted fern Osmunda claytoniana Fern 4 ft Shade-tolerant High Zone 3b
Jack in the pulpit Arisaema triphyllum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 5b
jack pine Pinus banksiana Tree 80 ft Sun Low Zone 2a
Jerusalem artichoke Helianthus tuberosus Wildflower (forb) 9.8 ft Sun–part shade Low Zone 3a
jewelweed Impatiens capensis Wildflower (forb) 4.9 ft Shade-tolerant Medium Zone 10b
Kentucky coffeetree Gymnocladus dioicus Tree 100 ft Sun Medium Zone 4a
kinnikinnick Arctostaphylos uva-ursi Shrub 6 in Sun–part shade Low Zone 4a
knotted rush Juncus nodosus Grass or grass-like 2 ft Sun Medium Zone 4b
lanceleaf loosestrife Lysimachia lanceolata Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 5a
lanceleaf tickseed Coreopsis lanceolata Wildflower (forb) 2 ft Sun Medium Zone 6b
largeleaf pondweed Potamogeton amplifolius Wildflower (forb) — Sun High Zone 4a
leadplant Amorpha canescens Shrub 4 ft Shade-tolerant Low Zone 3b
leafy pondweed Potamogeton foliosus Wildflower (forb) — Sun High Zone 3b
leatherleaf Chamaedaphne calyculata Shrub 4 ft Sun–part shade High Zone 4b
lesser panicled sedge Carex diandra Grass or grass-like 3 ft Sun–part shade High Zone 4a
limestone bittercress Cardamine douglassii Wildflower (forb) 1 ft Shade-tolerant High Zone 4a
little barley Hordeum pusillum Grass or grass-like 1.2 ft Sun Medium Zone 10b
little bluestem Schizachyrium scoparium Grass or grass-like 3 ft Sun Low Zone 3b
little green sedge Carex viridula Grass or grass-like 1.5 ft Sun High Zone 3b
littleleaf buttercup Ranunculus abortivus Wildflower (forb) 2.8 ft Shade-tolerant Medium Zone 3a
longbeak buttercup Ranunculus longirostris Wildflower (forb) 1 ft Shade-tolerant High Zone 4b
longhair sedge Carex comosa Grass or grass-like 5 ft Sun–part shade High Zone 4b
longleaf pondweed Potamogeton nodosus Wildflower (forb) — Sun High Zone 3b
longleaf starwort Stellaria longifolia Wildflower (forb) 1.5 ft Shade-tolerant High Zone 3b
lowbush blueberry Vaccinium angustifolium Shrub 2 ft Sun Medium Zone 4a
Malabar sprangletop Leptochloa fusca Grass or grass-like 3.3 ft Sun High Zone 3a
mapleleaf viburnum Viburnum acerifolium Shrub 6 ft Shade-tolerant Medium Zone 4b
marsh bellflower Campanula aparinoides Wildflower (forb) 2 ft Sun High Zone 3b
marsh muhly Muhlenbergia racemosa Grass or grass-like 3 ft Shade-tolerant Medium Zone 3b
marsh seedbox Ludwigia palustris Wildflower (forb) 2 in Sun High Zone 4a
meadow barley Hordeum brachyantherum Grass or grass-like 2 ft Sun Medium Zone 3a
meadow evening primrose Oenothera pilosella Wildflower (forb) 2 ft Sun–part shade Medium Zone 5a
Mexican muhly Muhlenbergia mexicana Grass or grass-like 3 ft Sun–part shade Medium Zone 4a
Missouri goldenrod Solidago missouriensis Wildflower (forb) 3 ft Sun–part shade Low Zone 3b
Missouri ironweed Vernonia missurica Wildflower (forb) 6 ft Sun Medium Zone 4a
Missouri River willow Salix eriocephala Tree 52 ft Shade-tolerant High Zone 3b
mockernut hickory Carya tomentosa Tree 85 ft Sun–part shade Medium Zone 4a
mountain brome Bromus marginatus Grass or grass-like 4 ft Sun High Zone 4b
Muskingum sedge Carex muskingumensis Grass or grass-like 3 ft Shade-tolerant High Zone 4a
nannyberry Viburnum lentago Tree 28 ft Shade-tolerant Medium Zone 4a
narrowleaf blue-eyed grass Sisyrinchium angustifolium Wildflower (forb) 2 ft Sun–part shade Medium Zone 7a
needle and thread Hesperostipa comata Grass or grass-like 3 ft Sun Low Zone 3b
needle spikerush Eleocharis acicularis Grass or grass-like 8 in Sun Medium Zone 5a
New Jersey tea Ceanothus americanus Shrub 3 ft Shade-tolerant Low Zone 4b
nimblewill Muhlenbergia schreberi Grass or grass-like 3.2 ft Shade-tolerant Low Zone 4a
nodding beggartick Bidens cernua Wildflower (forb) 3.2 ft Sun–part shade High Zone 12a
nodding fescue Festuca subverticillata Grass or grass-like 3 ft Sun–part shade Medium Zone 3a
nodding lady's tresses Spiranthes cernua Wildflower (forb) 1.5 ft Sun High Zone 3b
nodding waternymph Najas flexilis Wildflower (forb) 2.5 ft Sun–part shade High Zone 12a
northern bedstraw Galium boreale Wildflower (forb) 3 ft Sun–part shade Medium Zone 4a
northern bush honeysuckle Diervilla lonicera Shrub 2.4 ft Sun–part shade Low Zone 5a
northern catalpa Catalpa speciosa Tree 60 ft Sun Low Zone 3b
northern maidenhair Adiantum pedatum Fern 1.3 ft Shade-tolerant Medium Zone 3b
northern red oak Quercus rubra Tree 81 ft Sun–part shade Medium Zone 3b
northern spicebush Lindera benzoin Tree 12 ft Sun–part shade Medium Zone 5a
northern St. Johnswort Hypericum boreale Wildflower (forb) 10 in Sun–part shade High Zone 4a
Ohio buckeye Aesculus glabra Tree 68 ft Shade-tolerant Medium Zone 4a
old man's whiskers Geum triflorum Wildflower (forb) 1.5 ft Sun–part shade Medium Zone 3b
orangegrass Hypericum gentianoides Wildflower (forb) 2 ft Sun–part shade Low Zone 12a
oval-leaf sedge Carex cephalophora Grass or grass-like 2.6 ft Sun–part shade Low Zone 4a
pale purple coneflower Echinacea pallida Wildflower (forb) 1.2 ft Sun Medium Zone 4a
pale touch-me-not Impatiens pallida Wildflower (forb) 8.2 ft Shade-tolerant Medium Zone 10b
panicledleaf ticktrefoil Desmodium paniculatum Wildflower (forb) 3 ft Sun–part shade Low Zone 6a
paper birch Betula papyrifera Tree 70 ft Sun High Zone 1a
partridge pea Chamaecrista fasciculata Wildflower (forb) 2.4 ft Shade-tolerant Medium Zone 7a
pawpaw Asimina triloba Tree 25 ft Shade-tolerant Medium Zone 4b
peachleaf willow Salix amygdaloides Tree 60 ft Sun High Zone 4a
Pennsylvania bittercress Cardamine pensylvanica Wildflower (forb) 1.5 ft Shade-tolerant Medium Zone 4a
Pennsylvania buttercup Ranunculus pensylvanicus Wildflower (forb) 3.9 ft Shade-tolerant High Zone 4b
Pennsylvania smartweed Polygonum pensylvanicum Wildflower (forb) 3.9 ft Sun Medium Zone 10b
Philadelphia fleabane Erigeron philadelphicus Wildflower (forb) 2.8 ft Sun–part shade Medium Zone 4b
pickerelweed Pontederia cordata Wildflower (forb) 3.2 ft Sun High Zone 5a
pignut hickory Carya glabra Tree 80 ft Sun–part shade Medium Zone 4a
pin cherry Prunus pensylvanica Tree 30 ft Sun Medium Zone 3b
pin oak Quercus palustris Tree 100 ft Sun High Zone 4a
pinnate prairie coneflower Ratibida pinnata Wildflower (forb) 4 ft Sun Medium Zone 3b
porcupinegrass Hesperostipa spartea Grass or grass-like 4 ft Sun Medium Zone 3b
poverty rush Juncus tenuis Grass or grass-like 1.5 ft Sun–part shade Medium Zone 3b
prairie blazing star Liatris pycnostachya Wildflower (forb) 3.5 ft Sun Medium Zone 4a
prairie cordgrass Spartina pectinata Grass or grass-like 8 ft Sun High Zone 3b
prairie crab apple Malus ioensis Tree 25 ft Sun Medium Zone 4b
prairie dropseed Sporobolus heterolepis Grass or grass-like 2.3 ft Sun–part shade Low Zone 3b
prairie fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
prairie Junegrass Koeleria macrantha Grass or grass-like 1.5 ft Shade-tolerant High Zone 3b
prairie sagewort Artemisia frigida Shrub 2 ft Sun–part shade Low Zone 3a
prairie sandreed Calamovilfa longifolia Grass or grass-like 4.5 ft Sun Medium Zone 3b
prairie wedgescale Sphenopholis obtusata Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3a
prairie willow Salix humilis Shrub 10 ft Sun–part shade High Zone 3a
pride of Ohio Dodecatheon meadia Wildflower (forb) 2 ft Shade-tolerant Medium Zone 3b
purple lovegrass Eragrostis spectabilis Grass or grass-like 11 in Sun Low Zone 3a
purple prairie clover Dalea purpurea Wildflower (forb) 3 ft Sun Medium Zone 3b
purpleflowering raspberry Rubus odoratus Shrub 5 ft Sun–part shade Medium Zone 3b
purplehead sneezeweed Helenium flexuosum Wildflower (forb) 3.2 ft Sun Low Zone 4b
purpleleaf willowherb Epilobium coloratum Wildflower (forb) 3.3 ft Sun–part shade High Zone 4a
purplestem aster Symphyotrichum puniceum Wildflower (forb) 8.1 ft Sun High Zone 3b
purplestem beggarticks Bidens connata Wildflower (forb) 3.2 ft Sun–part shade High Zone 12a
purpletop tridens Tridens flavus Grass or grass-like 2.5 ft Sun Low Zone 5a
pussy willow Salix discolor Tree 40 ft Shade-tolerant High Zone 4a
quaking aspen Populus tremuloides Tree 65 ft Sun High Zone 1a
quill sedge Carex tenera Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4a
rattlesnake fern Botrychium virginianum Fern 1.4 ft Shade-tolerant Medium Zone 3b
rattlesnake mannagrass Glyceria canadensis Grass or grass-like 3.2 ft Sun Medium Zone 4a
ravenfoot sedge Carex crus-corvi Grass or grass-like 3 ft Sun–part shade Medium Zone 4b
red elderberry Sambucus racemosa Tree 18 ft Sun–part shade High Zone 4a
red maple Acer rubrum Tree 68 ft Sun–part shade High Zone 2b
red mulberry Morus rubra Tree 70 ft Shade-tolerant Medium Zone 4a
redosier dogwood Cornus sericea Tree 12 ft Sun High Zone 3b
redroot flatsedge Cyperus erythrorhizos Grass or grass-like 2.5 ft Sun Medium Zone 11a
redtop panicgrass Panicum rigidulum Grass or grass-like 3.3 ft Sun High Zone 4a
reed canarygrass Phalaris arundinacea Grass or grass-like 5 ft Sun High Zone 3b
rice cutgrass Leersia oryzoides Grass or grass-like 4.9 ft Sun High Zone 4a
river bulrush Bolboschoenus fluviatilis Grass or grass-like 6.6 ft Sun Medium Zone 3b
riverbank grape Vitis riparia Vine 45 ft Sun–part shade Medium Zone 4a
riverbank wildrye Elymus riparius Grass or grass-like 4.5 ft Shade-tolerant High Zone 4a
rock elm Ulmus thomasii Tree 90 ft Sun–part shade High Zone 2b
rough avens Geum laciniatum Wildflower (forb) 3.1 ft Sun–part shade Medium Zone 5a
rough bedstraw Galium asprellum Wildflower (forb) 5.9 ft Shade-tolerant Medium Zone 4a
rough bentgrass Agrostis scabra Grass or grass-like 2.5 ft Sun Medium Zone 3b
rough bugleweed Lycopus asper Wildflower (forb) 2.1 ft Shade-tolerant High Zone 3b
roughfruit amaranth Amaranthus tuberculatus Wildflower (forb) 6.6 ft Sun High Zone 4a
roundhead lespedeza Lespedeza capitata Wildflower (forb) 2.6 ft Sun Low Zone 4b
roundleaf dogwood Cornus rugosa Tree 10 ft Shade-tolerant Low Zone 4b
roundleaf goldenrod Solidago patula Wildflower (forb) 6.6 ft Sun–part shade High Zone 3a
roundleaf serviceberry Amelanchier sanguinea Tree 10 ft Shade-tolerant Medium Zone 3a
rufous bulrush Scirpus pendulus Grass or grass-like 4 ft Sun Medium Zone 3b
russet buffaloberry Shepherdia canadensis Shrub 6 ft Sun–part shade Medium Zone 1a
sageleaf willow Salix candida Shrub 6 ft Sun–part shade High Zone 4a
sago pondweed Stuckenia pectinata Wildflower (forb) — Sun High Zone 3b
sand dropseed Sporobolus cryptandrus Grass or grass-like 3 ft Sun Low Zone 3b
sandbar willow Salix interior Tree 30 ft Sun — Zone 1a
sandcherry Prunus pumila Shrub 6 ft Shade-tolerant Low Zone 4a
sassafras Sassafras albidum Tree 75 ft Sun Low Zone 4b
sawtooth sunflower Helianthus grosseserratus Wildflower (forb) 5 ft Sun Medium Zone 3a
scarlet Indian paintbrush Castilleja coccinea Wildflower (forb) 1.6 ft Shade-tolerant Medium Zone 4b
scratchgrass Muhlenbergia asperifolia Grass or grass-like 2 ft Shade-tolerant High Zone 5b
shagbark hickory Carya ovata Tree 75 ft Sun–part shade Medium Zone 3a
shallow sedge Carex lurida Grass or grass-like 3.2 ft Sun–part shade Medium Zone 4a
sharpwing monkeyflower Mimulus alatus Wildflower (forb) 2.3 ft Shade-tolerant High Zone 5a
shingle oak Quercus imbricaria Tree 45 ft Sun Medium Zone 5b
shining willow Salix lucida Tree 13 ft Sun–part shade High Zone 3a
Short's sedge Carex shortiana Grass or grass-like 3 ft Sun–part shade High Zone 5b
shortawn foxtail Alopecurus aequalis Grass or grass-like 2.5 ft Sun–part shade High Zone 3b
shrubby cinquefoil Dasiphora fruticosa Shrub 2.5 ft Sun–part shade Low Zone 4b
shrubby St. Johnswort Hypericum prolificum Shrub 3.2 ft Sun–part shade High Zone 4b
sideoats grama Bouteloua curtipendula Grass or grass-like 3 ft Sun Medium Zone 3a
silky dogwood Cornus amomum Shrub 10 ft Sun–part shade High Zone 3b
silky willow Salix sericea Tree 12 ft Sun–part shade High Zone 4b
silver maple Acer saccharinum Tree 90 ft Sun–part shade Medium Zone 2b
silverweed cinquefoil Argentina anserina Wildflower (forb) 6 in Shade-tolerant High Zone 5a
skunk cabbage Symplocarpus foetidus Wildflower (forb) 2 ft Shade-tolerant High Zone 4a
slender flatsedge Cyperus bipartitus Grass or grass-like 5 ft Sun Medium Zone 10b
slender spikerush Eleocharis tenuis Grass or grass-like 2.9 ft Sun Low Zone 5a
slender wheatgrass Elymus trachycaulus Grass or grass-like 3 ft Sun Medium Zone 3b
slimstem reedgrass Calamagrostis stricta Grass or grass-like 3 ft Sun–part shade High Zone 3a
slippery elm Ulmus rubra Tree 85 ft Shade-tolerant High Zone 3a
small enchanter's nightshade Circaea alpina Wildflower (forb) 11 in Shade-tolerant Medium Zone 3b
small floating mannagrass Glyceria borealis Grass or grass-like 4.9 ft Sun High Zone 4a
small white violet Viola macloskeyi Wildflower (forb) 6 in Shade-tolerant High Zone 4b
smallhead rush Juncus brachycephalus Grass or grass-like 2 ft Sun–part shade High Zone 4b
smallspike false nettle Boehmeria cylindrica Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
smooth blue aster Symphyotrichum laeve Wildflower (forb) 4 ft Sun Medium Zone 3a
smooth hedgenettle Stachys tenuifolia Wildflower (forb) 25 ft Shade-tolerant High Zone 4a
smooth horsetail Equisetum laevigatum Fern 5 ft Sun Low Zone 3b
smooth phlox Phlox glaberrima Wildflower (forb) 3 ft Sun–part shade High Zone 4b
smooth sumac Rhus glabra Tree 12 ft Sun Low Zone 4a
softstem bulrush Schoenoplectus tabernaemontani Grass or grass-like 9 ft Sun High Zone 3b
southern arrowwood Viburnum dentatum Tree 8 ft Sun–part shade — Zone 5a
southern arrowwood Viburnum recognitum Tree 9 ft Shade-tolerant Medium Zone 4b
spiked muhly Muhlenbergia glomerata Grass or grass-like 3 ft Sun–part shade Medium Zone 4a
spotted joe pye weed Eutrochium maculatum Wildflower (forb) 6 ft Sun–part shade High Zone 4b
spotted St. Johnswort Hypericum punctatum Wildflower (forb) 3 ft Shade-tolerant Medium Zone 4a
spreading yellowcress Rorippa sinuata Wildflower (forb) 1 ft Sun Medium Zone 3b
spring avens Geum vernum Wildflower (forb) 1.6 ft Shade-tolerant Medium Zone 5b
squarestem spikerush Eleocharis quadrangulata Grass or grass-like 4 ft Sun High Zone 4b
squarrose sedge Carex squarrosa Grass or grass-like 3 ft Shade-tolerant Medium Zone 4b
staghorn sumac Rhus typhina Tree 30 ft Sun–part shade Low Zone 4a
stalked bulrush Scirpus pedicellatus Grass or grass-like 6.6 ft Sun High Zone 4b
stalkless yellowcress Rorippa sessiliflora Wildflower (forb) 1.5 ft Sun–part shade High Zone 12b
star duckweed Lemna trisulca Wildflower (forb) 4 in Sun High Zone 3b
steeplebush Spiraea tomentosa Shrub 4 ft Sun Low Zone 4a
stiff goldenrod Oligoneuron rigidum Wildflower (forb) 3.6 ft Sun–part shade Medium Zone 3a
stiff marsh bedstraw Galium tinctorium Wildflower (forb) 10 in Shade-tolerant High Zone 4a
strawcolored flatsedge Cyperus strigosus Grass or grass-like 3.2 ft Sun Medium Zone 4a
sugar maple Acer saccharum Tree 100 ft Shade-tolerant Medium Zone 2b
summer grape Vitis aestivalis Vine 30 ft Shade-tolerant Medium Zone 5a
swamp loosestrife Decodon verticillatus Shrub 8 ft Sun–part shade High Zone 5a
swamp milkweed Asclepias incarnata Wildflower (forb) 4.9 ft Sun High Zone 3b
swamp rose Rosa palustris Shrub 8.2 ft Shade-tolerant Medium Zone 4a
swamp smartweed Polygonum hydropiperoides Wildflower (forb) — Sun Medium Zone 10b
swamp white oak Quercus bicolor Tree 100 ft Sun–part shade High Zone 4b
sweet fern Comptonia peregrina Shrub 2 ft Sun–part shade Low Zone 3b
sweet woodreed Cinna arundinacea Grass or grass-like 4.9 ft Shade-tolerant Low Zone 4a
sweetscent Pluchea odorata Wildflower (forb) 4.9 ft Sun Medium Zone 6a
switchgrass Panicum virgatum Grass or grass-like 5 ft Sun Medium Zone 3a
tall cinquefoil Potentilla arguta Wildflower (forb) 3 ft Sun–part shade Medium Zone 3b
tall cottongrass Eriophorum angustifolium Grass or grass-like 2 ft Sun High Zone 3a
tall hairy agrimony Agrimonia gryposepala Wildflower (forb) 5.9 ft Sun–part shade Medium Zone 3a
tamarack Larix laricina Tree 80 ft Sun Medium Zone 1a
taperleaf water horehound Lycopus rubellus Wildflower (forb) 1.6 ft Shade-tolerant High Zone 5a
tapertip flatsedge Cyperus acuminatus Grass or grass-like 1.3 ft Sun–part shade High Zone 3b
tapertip rush Juncus acuminatus Grass or grass-like 3 ft Sun–part shade High Zone 4a
teal lovegrass Eragrostis hypnoides Grass or grass-like 4 in Sun High Zone 3b
three-way sedge Dulichium arundinaceum Grass or grass-like 2.6 ft Sun–part shade High Zone 3b
threelobe beggarticks Bidens tripartita Wildflower (forb) 3.5 ft Sun–part shade High Zone 12a
threepetal bedstraw Galium trifidum Vine 10 in Sun–part shade High Zone 3b
toad rush Juncus bufonius Grass or grass-like 1 ft Sun Medium Zone 12a
Torrey's rush Juncus torreyi Grass or grass-like 3.1 ft Sun Medium Zone 3b
trumpet creeper Campsis radicans Vine 2 ft Sun Low Zone 6a
trumpetweed Eutrochium fistulosum Wildflower (forb) 6 ft Sun–part shade High Zone 4b
tufted hairgrass Deschampsia cespitosa Grass or grass-like 3.4 ft Sun Low Zone 3b
tufted loosestrife Lysimachia thyrsiflora Wildflower (forb) 2 ft Sun–part shade High Zone 4a
twoheaded water-starwort Callitriche heterophylla Wildflower (forb) — Sun High Zone 4a
upland bentgrass Agrostis perennans Grass or grass-like 3.5 ft Sun–part shade High Zone 4a
upright prairie coneflower Ratibida columnifera Wildflower (forb) 3.1 ft Sun Medium Zone 3a
upright sedge Carex stricta Grass or grass-like 4.2 ft Shade-tolerant Medium Zone 3b
valley redstem Ammannia coccinea Wildflower (forb) 1.6 ft Sun Medium Zone 3b
variableleaf pondweed Potamogeton gramineus Wildflower (forb) — Sun High Zone 3b
vernal water-starwort Callitriche palustris Wildflower (forb) 10 in Sun Medium Zone 4a
Virginia bluebells Mertensia virginica Wildflower (forb) 2.3 ft Shade-tolerant High Zone 4b
Virginia creeper Parthenocissus quinquefolia Vine 1 ft Sun–part shade Low Zone 4b
Virginia iris Iris virginica Wildflower (forb) 3.3 ft Shade-tolerant High Zone 8b
Virginia spiderwort Tradescantia virginiana Wildflower (forb) 1.1 ft Sun–part shade Medium Zone 3b
Virginia threeseed mercury Acalypha virginica Wildflower (forb) 3 ft Sun–part shade Medium Zone 10b
Virginia water horehound Lycopus virginicus Wildflower (forb) 4 ft Shade-tolerant High Zone 4a
Virginia wildrye Elymus virginicus Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4b
water horsetail Equisetum fluviatile Fern 3 ft Sun High Zone 4a
water knotweed Polygonum amphibium Wildflower (forb) 1 in Sun High Zone 5a
water sedge Carex aquatilis Grass or grass-like 2.9 ft Sun High Zone 3b
waterthread pondweed Potamogeton diversifolius Wildflower (forb) 3.2 ft Sun High Zone 3b
western pearly everlasting Anaphalis margaritacea Wildflower (forb) 3 ft Sun–part shade Medium Zone 3a
western snowberry Symphoricarpos occidentalis Shrub 3 ft Sun–part shade Low Zone 3b
western wheatgrass Pascopyrum smithii Grass or grass-like 2 ft Sun Medium Zone 3a
wheat sedge Carex atherodes Grass or grass-like 5 ft Sun High Zone 3b
white ash Fraxinus americana Tree 90 ft Sun High Zone 4a
white avens Geum canadense Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
white doll's daisy Boltonia asteroides Wildflower (forb) 8 ft Sun–part shade Medium Zone 3b
white meadowsweet Spiraea alba Shrub 3 ft Sun–part shade Medium Zone 4a
white oak Quercus alba Tree 100 ft Sun–part shade Medium Zone 3a
white panicle aster Symphyotrichum lanceolatum Wildflower (forb) 6 ft Sun–part shade High Zone 3b
white prairie clover Dalea candida Wildflower (forb) 2 ft Sun–part shade Medium Zone 3b
white sagebrush Artemisia ludoviciana Wildflower (forb) 3 ft Sun Low Zone 4a
whitegrass Leersia virginica Grass or grass-like 3.9 ft Shade-tolerant Medium Zone 3a
whiteroot rush Juncus brachycarpus Grass or grass-like 3 ft Sun–part shade Medium Zone 5a
whitestem pondweed Potamogeton praelongus Wildflower (forb) — Sun High Zone 3b
wild bergamot Monarda fistulosa Wildflower (forb) 4.9 ft Sun–part shade High Zone 4a
wild blue phlox Phlox divaricata Wildflower (forb) 3 ft Sun–part shade Medium Zone 4a
wild sarsaparilla Aralia nudicaulis Wildflower (forb) 1.5 ft Shade-tolerant Medium Zone 3b
winged sumac Rhus copallinum Tree 8 ft Sun Low Zone 4b
winter bentgrass Agrostis hyemalis Grass or grass-like 3.5 ft Sun–part shade High Zone 4a
wirestem muhly Muhlenbergia frondosa Grass or grass-like 2 ft Shade-tolerant Medium Zone 3b
woodland bluegrass Poa sylvestris Grass or grass-like 3 ft Shade-tolerant High Zone 4a
woodland muhly Muhlenbergia sylvatica Grass or grass-like 3 ft Sun–part shade Medium Zone 4b
woolgrass Scirpus cyperinus Grass or grass-like 4.9 ft Sun–part shade High Zone 4a
wreath goldenrod Solidago caesia Wildflower (forb) 3 ft Sun–part shade Medium Zone 4b
yellow fumewort Corydalis flavula Wildflower (forb) 1.5 ft Sun–part shade Medium Zone 5b
yellow marsh marigold Caltha palustris Wildflower (forb) 2 ft Sun High Zone 3b
zigzag goldenrod Solidago flexicaulis Wildflower (forb) 3 ft Sun–part shade Medium Zone 5b

Other native species recorded here 723

PLANTS has no growing records for these, so light, moisture, height and zone filters cannot include them. Many are wild species seldom sold by nurseries.

  • Adam and Eve Aplectrum hyemale
  • agueweed Gentianella quinquefolia
  • Allegheny monkeyflower Mimulus ringens
  • alpine violet Viola labradorica
  • amberique-bean Strophostyles helvola
  • American bladdernut Staphylea trifolia
  • American bluehearts Buchnera americana
  • American burnweed Erechtites hieraciifolius
  • American cancer-root Conopholis americana
  • American columbo Frasera caroliniensis
  • American false pennyroyal Hedeoma pulegioides
  • American ginseng Panax quinquefolius
  • American hogpeanut Amphicarpaea bracteata
  • American lopseed Phryma leptostachya
  • American milletgrass Milium effusum
  • American searocket Cakile edentula
  • American senna Senna hebecarpa
  • American sloughgrass Beckmannia syzigachne
  • American spikenard Aralia racemosa
  • American stoneseed Lithospermum latifolium
  • American white waterlily Nymphaea odorata
  • Appalachian stitchwort Minuartia glabra
  • aromatic aster Symphyotrichum oblongifolium
  • arrowfeather threeawn Aristida purpurascens
  • arrowhead rattlebox Crotalaria sagittalis
  • arrowleaf violet Viola sagittata
  • ashy sunflower Helianthus mollis
  • aster Symphyotrichum ×amethystinum
  • Aunt Lucy Ellisia nyctelea
  • bald spikerush Eleocharis erythropoda
  • balsam groundsel Packera paupercula
  • bastard toadflax Comandra umbellata
  • bayberry willow Salix myricoides
  • beaked panicgrass Panicum anceps
  • bearded flatsedge Cyperus squarrosus
  • bearded shorthusk Brachyelytrum erectum
  • Bebb willow Salix bebbiana
  • Beck's water-marigold Bidens beckii
  • biannual lettuce Lactuca ludoviciana
  • Bicknell's cranesbill Geranium bicknellii
  • biennial beeblossom Oenothera gaura
  • big devils beggartick Bidens vulgata
  • bigbract verbena Verbena bracteata
  • bigfruit hawthorn Crataegus macrosperma
  • birdfoot violet Viola pedata
  • black baneberry Actaea racemosa
  • blackfoot quillwort Isoetes melanopoda
  • blackseed plantain Plantago rugelii
  • blackseed ricegrass Patis racemosa
  • blisterwort Ranunculus recurvatus
  • bloodroot Sanguinaria canadensis
  • bloody butcher Trillium recurvatum
  • blue ash Fraxinus quadrangulata
  • Blue Ridge blueberry Vaccinium pallidum
  • blue skullcap Scutellaria lateriflora
  • blue waxweed Cuphea viscosissima
  • bluejacket Tradescantia ohiensis
  • bluntleaf sandwort Moehringia lateriflora
  • bluntlobe cliff fern Woodsia obtusa
  • bog white violet Viola lanceolata
  • bog willow Salix pedicellaris
  • bog yellowcress Rorippa palustris
  • bottlebrush sedge Carex hystericina
  • bottomland aster Symphyotrichum ontarionis
  • box knotweed Polygonum buxiforme
  • bright green spikerush Eleocharis olivacea
  • bristleleaf sedge Carex eburnea
  • bristly greenbrier Smilax tamnoides
  • bristly sarsaparilla Aralia hispida
  • broad beechfern Phegopteris hexagonoptera
  • brome-like sedge Carex bromoides
  • brook cinquefoil Potentilla rivalis
  • brown widelip orchid Liparis liliifolia
  • browneyed Susan Rudbeckia triloba
  • brownish beaksedge Rhynchospora capitellata
  • buffalo clover Trifolium reflexum
  • bulblet bladderfern Cystopteris bulbifera
  • bulblet-bearing water hemlock Cicuta bulbifera
  • bushy knotweed Polygonum ramosissimum
  • button eryngo Eryngium yuccifolium
  • buttonbush dodder Cuscuta cephalanthi
  • Buxbaum's sedge Carex buxbaumii
  • Canada lettuce Lactuca canadensis
  • Canada mayflower Maianthemum canadense
  • Canada spikesedge Eleocharis geniculata
  • Canada toadflax Nuttallanthus canadensis
  • Canadian anemone Anemone canadensis
  • Canadian blacksnakeroot Sanicula canadensis
  • Canadian clearweed Pilea pumila
  • Canadian honewort Cryptotaenia canadensis
  • Canadian white violet Viola canadensis
  • Canadian wildginger Asarum canadense
  • Canadian woodnettle Laportea canadensis
  • candle anemone Anemone cylindrica
  • carelessweed Cyclachaena xanthiifolia
  • Carey's smartweed Polygonum careyi
  • Carolina anemone Anemone caroliniana
  • Carolina draba Draba reptans
  • Carolina geranium Geranium carolinianum
  • Carolina horsenettle Solanum carolinense
  • Carolina puccoon Lithospermum caroliniense
  • Carolina vetch Vicia caroliniana
  • carpenter's square Scrophularia marilandica
  • catberry Ilex mucronata
  • celandine poppy Stylophorum diphyllum
  • Christmas fern Polystichum acrostichoides
  • churchmouse threeawn Aristida dichotoma
  • clammy groundcherry Physalis heterophylla
  • clammy hedgehyssop Gratiola neglecta
  • clasping milkweed Asclepias amplexicaulis
  • clasping Venus' looking-glass Triodanis perfoliata
  • claspingleaf St. Johnswort Hypericum gymnanthum
  • Clayton's sweetroot Osmorhiza claytonii
  • climbing false buckwheat Polygonum scandens
  • clubmoss Lycopodium ×habereri
  • clustered beaksedge Rhynchospora glomerata
  • clustered blacksnakeroot Sanicula odorata
  • clustered broomrape Orobanche fasciculata
  • coastal jointweed Polygonella articulata
  • Columbian watermeal Wolffia columbiana
  • common bladderwort Utricularia macrorhiza
  • common boneset Eupatorium perfoliatum
  • common cinquefoil Potentilla simplex
  • common milkweed Asclepias syriaca
  • common moonseed Menispermum canadense
  • common pricklyash Zanthoxylum americanum
  • common threeseed mercury Acalypha rhomboidea
  • common woodrush Luzula multiflora
  • common yellow oxalis Oxalis stricta
  • compassplant Silphium laciniatum
  • cranberry Vaccinium macrocarpon
  • Crawe's sedge Carex crawei
  • cream pea Lathyrus ochroleucus
  • Culver's root Veronicastrum virginicum
  • Cuman ragweed Ambrosia psilostachya
  • curlycup gumweed Grindelia squarrosa
  • curlytop knotweed Polygonum lapathifolium
  • curvepod fumewort Corydalis curvisiliqua
  • cutleaf evening primrose Oenothera laciniata
  • cutleaf grapefern Botrychium dissectum
  • cutleaf toothwort Cardamine concatenata
  • cypress panicgrass Dichanthelium dichotomum
  • Davis' sedge Carex davisii
  • densetuft hairsedge Bulbostylis capillaris
  • desert goosefoot Chenopodium pratericola
  • devil's bite Liatris scariosa
  • Dillenius' ticktrefoil Desmodium glabellum
  • dioecious sedge Carex sterilis
  • dogtooth violet Erythronium americanum
  • dotted hawthorn Crataegus punctata
  • downy gentian Gentiana puberulenta
  • downy hawthorn Crataegus mollis
  • downy pagoda-plant Blephilia ciliata
  • downy phlox Phlox pilosa
  • downy rattlesnake plantain Goodyera pubescens
  • Drummond's aster Symphyotrichum drummondii
  • Drummond's halfchaff sedge Lipocarpha drummondii
  • dryspike sedge Carex siccata
  • Dudley's rush Juncus dudleyi
  • dutchman's breeches Dicentra cucullaria
  • dwarf horseweed Conyza ramosissima
  • dwarf larkspur Delphinium tricorne
  • dwarf red blackberry Rubus pubescens
  • earleaf false foxglove Agalinis auriculata
  • early buttercup Ranunculus fascicularis
  • early goldenrod Solidago juncea
  • early meadow-rue Thalictrum dioicum
  • earlyleaf brome Bromus latiglumis
  • earth loosestrife Lysimachia terrestris
  • eastern bottlebrush grass Elymus hystrix
  • eastern false rue anemone Enemion biternatum
  • eastern greenviolet Hybanthus concolor
  • eastern hemlockparsley Conioselinum chinense
  • eastern leatherwood Dirca palustris
  • eastern marsh fern Thelypteris palustris
  • eastern poison ivy Toxicodendron radicans
  • eastern prickly gooseberry Ribes cynosbati
  • eastern swamp saxifrage Saxifraga pensylvanica
  • ebony spleenwort Asplenium platyneuron
  • elk sedge Carex garberi
  • elliptic spikerush Eleocharis elliptica
  • elmleaf goldenrod Solidago ulmifolia
  • Engelmann's spikerush Eleocharis engelmannii
  • Equisetum ×ferrissii Equisetum ×ferrissii
  • erect knotweed Polygonum erectum
  • evening campion Silene nivea
  • fall phlox Phlox paniculata
  • fall witchgrass Digitaria cognata
  • false hop sedge Carex lupuliformis
  • false mermaidweed Floerkea proserpinacoides
  • fan clubmoss Lycopodium digitatum
  • feathery false lily of the valley Maianthemum racemosum
  • fen grass of Parnassus Parnassia glauca
  • fernleaf yellow false foxglove Aureolaria pedicularia
  • fescue sedge Carex festucacea
  • fetid marigold Dyssodia papposa
  • feverwort Triosteum perfoliatum
  • fewflower spikerush Eleocharis quinqueflora
  • fewleaf sunflower Helianthus occidentalis
  • field thistle Cirsium discolor
  • fire on the mountain Euphorbia cyathophora
  • fire pink Silene virginica
  • fiveangled dodder Cuscuta pentagona
  • flatleaf bladderwort Utricularia intermedia
  • fleshy hawthorn Crataegus succulenta
  • floating mannagrass Glyceria septentrionalis
  • floating primrose-willow Ludwigia peploides
  • Florida mudmidget Wolffiella gladiata
  • flowering spurge Euphorbia corollata
  • fluxweed Trichostema brachiatum
  • fourflower yellow loosestrife Lysimachia quadriflora
  • fourpoint evening primrose Oenothera rhombipetala
  • foxtail barley Hordeum jubatum
  • foxtail sedge Carex alopecoidea
  • fragile rockbrake Cryptogramma stelleri
  • fragrant bedstraw Galium triflorum
  • fragrant sumac Rhus aromatica
  • Fraser's marsh St. Johnswort Triadenum fraseri
  • Fries' pondweed Potamogeton friesii
  • fringed loosestrife Lysimachia ciliata
  • fringed willowherb Epilobium ciliatum
  • fuzzy wuzzy sedge Carex hirsutella
  • gaywings Polygala paucifolia
  • giant ironweed Vernonia gigantea
  • giant sunflower Helianthus giganteus
  • globe beaksedge Rhynchospora recognita
  • Gmelin's buttercup Ranunculus gmelinii
  • golden hedgehyssop Gratiola aurea
  • golden zizia Zizia aurea
  • goldenseal Hydrastis canadensis
  • grassleaf mudplantain Heteranthera dubia
  • grassy arrowhead Sagittaria graminea
  • great blue lobelia Lobelia siphilitica
  • Great Plains flatsedge Cyperus lupulinus
  • Great Plains lady's tresses Spiranthes magnicamporum
  • great ragweed Ambrosia trifida
  • great waterleaf Hydrophyllum appendiculatum
  • greater fringed gentian Gentianopsis crinita
  • greater water dock Rumex orbiculatus
  • Greek valerian Polemonium reptans
  • green carpetweed Mollugo verticillata
  • green comet milkweed Asclepias viridiflora
  • green dragon Arisaema dracontium
  • green fringed orchid Platanthera lacera
  • green milkweed Asclepias hirtella
  • Greene's rush Juncus greenei
  • grooved flax Linum sulcatum
  • groovestem Indian plantain Arnoglossum plantagineum
  • hairy beardtongue Penstemon hirsutus
  • hairy bedstraw Galium pilosum
  • hairy fimbry Fimbristylis puberula
  • hairy forked nailwort Paronychia fastigiata
  • hairy four o'clock Mirabilis hirsuta
  • hairy hawkweed Hieracium longipilum
  • hairy hedgenettle Stachys pilosa
  • hairy pagoda-plant Blephilia hirsuta
  • hairy pinweed Lechea mucronata
  • hairy Solomon's seal Polygonatum pubescens
  • hairy sunflower Helianthus hirsutus
  • hairy wildrye Elymus villosus
  • hairy woodland brome Bromus pubescens
  • hairyjoint meadowparsnip Thaspium barbinode
  • hairystem gooseberry Ribes hirtellum
  • handsome Harry Rhexia virginica
  • harbinger of spring Erigenia bulbosa
  • harvestbells Gentiana saponaria
  • Hayden's sedge Carex haydenii
  • hazel dodder Cuscuta coryli
  • heartleaf plantain Plantago cordata
  • heartleaf skullcap Scutellaria ovata
  • heavy sedge Carex gravida
  • hedge false bindweed Calystegia sepium
  • Heller's rosette grass Dichanthelium oligosanthes
  • hemlock waterparsnip Sium suave
  • hoary frostweed Helianthemum bicknellii
  • hoary puccoon Lithospermum canescens
  • hoary verbena Verbena stricta
  • hogwort Croton capitatus
  • Holmes' hawthorn Crataegus holmesiana
  • Hooker's orchid Platanthera hookeri
  • horned bladderwort Utricularia cornuta
  • horned pondweed Zannichellia palustris
  • horsetail Equisetum ×nelsonii
  • hortulan plum Prunus hortulana
  • Houghton's flatsedge Cyperus houghtonii
  • humped bladderwort Utricularia gibba
  • hyssopleaf hedgenettle Stachys aspera
  • hyssopleaf hedgenettle Stachys hyssopifolia
  • Illinois pondweed Potamogeton illinoensis
  • Illinois ticktrefoil Desmodium illinoense
  • Indian cucumber Medeola virginiana
  • Indian-tobacco Lobelia inflata
  • Indianpipe Monotropa uniflora
  • inflated narrow-leaf sedge Carex grisea
  • intermediate woodfern Dryopteris intermedia
  • inundated clubmoss Lycopodiella inundata
  • James' sedge Carex jamesii
  • Jersey tea Ceanothus herbaceus
  • jumpseed Polygonum virginianum
  • Kalm's hawkweed Hieracium kalmii
  • knotsheath sedge Carex retrorsa
  • lace grass Eragrostis capillaris
  • lakecress Neobeckia aquatica
  • lanceleaf buckthorn Rhamnus lanceolata
  • lanceleaf figwort Scrophularia lanceolata
  • lanceleaf fogfruit Phyla lanceolata
  • lanceleaf sage Salvia reflexa
  • lanceleaf wild licorice Galium lanceolatum
  • large St. Johnswort Hypericum majus
  • largebract ticktrefoil Desmodium cuspidatum
  • largebracted plantain Plantago aristata
  • largeflower bellwort Uvularia grandiflora
  • largeflower tickseed Coreopsis grandiflora
  • largefruit blacksnakeroot Sanicula trifoliata
  • largepod pinweed Lechea intermedia
  • lateflowering thoroughwort Eupatorium serotinum
  • leafy bulrush Scirpus polyphyllus
  • Leggett's pinweed Lechea pulchella
  • Leiberg's panicum Dichanthelium leibergii
  • lemonyellow false goldenaster Heterotheca camporum
  • lesser Canadian St. Johnswort Hypericum canadense
  • lesser clearweed Pilea fontana
  • lesser duckweed Lemna aequinoctialis
  • lesser purple fringed orchid Platanthera psycodes
  • lesser roundleaved orchid Platanthera orbiculata
  • lesser yellow lady's slipper Cypripedium parviflorum
  • licorice bedstraw Galium circaezans
  • limber honeysuckle Lonicera dioica
  • limestone calamint Clinopodium arkansanum
  • little evening primrose Oenothera perennis
  • little grapefern Botrychium simplex
  • lizard's tail Saururus cernuus
  • longbract frog orchid Dactylorhiza viridis
  • longbranch frostweed Helianthemum canadense
  • longflower beeblossom Oenothera filiformis
  • longleaf groundcherry Physalis longifolia
  • longsepal beardtongue Penstemon calycosus
  • longstyle sweetroot Osmorhiza longistylis
  • low false bindweed Calystegia spithamaea
  • low nutrush Scleria verticillata
  • low serviceberry Amelanchier humilis
  • lowland bladderfern Cystopteris protrusa
  • lowland rotala Rotala ramosior
  • lyrate rockcress Arabis lyrata
  • Macoun's barley ×Elyhordeum macounii
  • male fern Dryopteris filix-mas
  • man of the earth Ipomoea pandurata
  • manyfruit primrose-willow Ludwigia polycarpa
  • mapleleaf goosefoot Chenopodium simplex
  • marginal woodfern Dryopteris marginalis
  • marsh arrowgrass Triglochin palustris
  • marsh blue violet Viola cucullata
  • marsh mermaidweed Proserpinaca palustris
  • marsh pea Lathyrus palustris
  • marsh skullcap Scutellaria galericulata
  • Maryland sanicle Sanicula marilandica
  • mat sandbur Cenchrus longispinus
  • matted spikerush Eleocharis intermedia
  • matting rosette grass Dichanthelium meridionale
  • Maximilian sunflower Helianthus maximiliani
  • mayapple Podophyllum peltatum
  • Mead's sedge Carex meadii
  • meadow garlic Allium canadense
  • meadow spikemoss Selaginella apoda
  • meadow willow Salix petiolaris
  • meadow zizia Zizia aptera
  • Mexican Mosquito Fern Azolla microphylla
  • Mexican plum Prunus mexicana
  • Michaux's stitchwort Minuartia michauxii
  • Michigan lily Lilium michiganense
  • minute duckweed Lemna perpusilla
  • Missouri gooseberry Ribes missouriense
  • Missouri violet Viola missouriensis
  • moccasin flower Cypripedium acaule
  • Muhlenberg's sedge Carex muehlenbergii
  • mullein foxglove Dasistoma macrophylla
  • narrowleaf cowwheat Melampyrum lineare
  • narrowleaf mountainmint Pycnanthemum tenuifolium
  • narrowleaf paleseed Leucospora multifida
  • narrowleaf pinweed Lechea tenuifolia
  • narrowleaf pondweed Potamogeton strictifolius
  • narrowleaf stoneseed Lithospermum incisum
  • narrowleaf vervain Verbena simplex
  • neckweed Veronica peregrina
  • needle beaksedge Rhynchospora capillacea
  • New England aster Symphyotrichum novae-angliae
  • nodding chickweed Cerastium nutans
  • nodding onion Allium cernuum
  • nodding wakerobin Trillium flexipes
  • northern adderstongue Ophioglossum pusillum
  • northern bog aster Symphyotrichum boreale
  • northern bog violet Viola nephrophylla
  • northern bugleweed Lycopus uniflorus
  • northern dewberry Rubus flagellaris
  • northern green rush Juncus alpinoarticulatus
  • northern panicgrass Dichanthelium boreale
  • northern slender lady's tresses Spiranthes lacera
  • northern sweetgrass Hierochloe hirta
  • northern water plantain Alisma triviale
  • northern wildrice Zizania palustris
  • Nottoway Valley brome Bromus nottowayanus
  • Nuttall's prairie parsley Polytaenia nuttallii
  • obedient plant Physostegia virginiana
  • oldpasture bluegrass Poa saltuensis
  • oneflowered broomrape Orobanche uniflora
  • oneseed bur cucumber Sicyos angulatus
  • Ontario blazing star Liatris cylindracea
  • Ontario lobelia Lobelia kalmii
  • openfield sedge Carex conoidea
  • orangefruit horse-gentian Triosteum aurantiacum
  • pale beardtongue Penstemon pallidus
  • pale dock Rumex altissimus
  • pale Indian plantain Arnoglossum atriplicifolium
  • palegreen orchid Platanthera flava
  • paleleaf woodland sunflower Helianthus strumosus
  • palespike lobelia Lobelia spicata
  • parasol sedge Carex umbellata
  • parasol whitetop Doellingeria umbellata
  • Parlin's pussytoes Antennaria parlinii
  • partridgeberry Mitchella repens
  • pear hawthorn Crataegus calpodendron
  • Pennsylvania pellitory Parietaria pensylvanica
  • Pennsylvania sedge Carex pensylvanica
  • pinesap Monotropa hypopitys
  • pitcher's stitchwort Minuartia patula
  • pitseed goosefoot Chenopodium berlandieri
  • plain gentian Gentiana alba
  • plains snakecotton Froelichia floridana
  • pleatleaf knotweed Polygonum tenue
  • pointedleaf ticktrefoil Desmodium glutinosum
  • poison sumac Toxicodendron vernix
  • poke milkweed Asclepias exaltata
  • poorjoe Diodia teres
  • poverty dropseed Sporobolus vaginiflorus
  • poverty oatgrass Danthonia spicata
  • prairie blue-eyed grass Sisyrinchium campestre
  • prairie goldenrod Oligoneuron album
  • prairie groundcherry Physalis hispida
  • prairie groundsel Packera plattensis
  • prairie ironweed Vernonia fasciculata
  • prairie milkweed Asclepias sullivantii
  • prairie rose Rosa arkansana
  • prairie rosinweed Silphium terebinthinaceum
  • prairie sedge Carex prairea
  • prairie sunflower Helianthus petiolaris
  • prairie tea Croton monanthogynus
  • prairie threeawn Aristida oligantha
  • prairie violet Viola pedatifida
  • pretty sedge Carex woodii
  • procession flower Polygala incarnata
  • pubescent sedge Carex hirtifolia
  • puffsheath dropseed Sporobolus neglectus
  • purple false foxglove Agalinis purpurea
  • purple giant hyssop Agastache scrophulariifolia
  • purple marshlocks Comarum palustre
  • purple meadow-rue Thalictrum dasycarpum
  • purple meadowparsnip Thaspium trifoliatum
  • purple milkweed Asclepias purpurascens
  • purple milkwort Polygala sanguinea
  • purple pitcherplant Sarracenia purpurea
  • purple rattlesnakeroot Prenanthes racemosa
  • purple sandgrass Triplasis purpurea
  • purplerocket Iodanthus pinnatifidus
  • purplestem angelica Angelica atropurpurea
  • Pursh seepweed Suaeda calceoliformis
  • queen of the prairie Filipendula rubra
  • queendevil Hieracium gronovii
  • rabbit-tobacco Pseudognaphalium obtusifolium
  • racemed milkwort Polygala polygama
  • ramp Allium tricoccum
  • rayless alkali aster Symphyotrichum ciliatum
  • red baneberry Actaea rubra
  • red columbine Aquilegia canadensis
  • redwhisker clammyweed Polanisia dodecandra
  • ribbed sedge Carex virescens
  • ribseed sandmat Chamaesyce glyptosperma
  • rice button aster Symphyotrichum dumosum
  • Richardson's alumroot Heuchera richardsonii
  • Richardson's pondweed Potamogeton richardsonii
  • Richardson's sedge Carex richardsonii
  • richwoods sedge Carex oligocarpa
  • rigid sedge Carex tetanica
  • robin's plantain Erigeron pulchellus
  • rock harlequin Corydalis sempervirens
  • rope dodder Cuscuta glomerata
  • rose mock vervain Glandularia canadensis
  • rosepink Sabatia angularis
  • rosy sedge Carex rosea
  • rough barnyardgrass Echinochloa muricata
  • rough false pennyroyal Hedeoma hispida
  • rough hawkweed Hieracium scabrum
  • rough rattlesnakeroot Prenanthes aspera
  • roughleaf ricegrass Oryzopsis asperifolia
  • roundfruit hedgehyssop Gratiola virginiana
  • roundleaf sundew Drosera rotundifolia
  • roundseed St. Johnswort Hypericum sphaerocarpum
  • roundstem false foxglove Agalinis gattingeri
  • rue anemone Thalictrum thalictroides
  • saltmeadow rush Juncus gerardii
  • sand bittercress Cardamine parviflora
  • sand violet Viola affinis
  • Sartwell's sedge Carex sartwellii
  • scaldweed Cuscuta gronovii
  • scarlet hawthorn Crataegus pedicellata
  • Schuette's hawthorn Crataegus schuettei
  • Schweinitz's flatsedge Cyperus schweinitzii
  • scrambled eggs Corydalis aurea
  • seaside arrowgrass Triglochin maritima
  • seaside sandmat Chamaesyce polygonifolia
  • seaside threeawn Aristida tuberculosa
  • seedbox Ludwigia alternifolia
  • Seneca snakeroot Polygala senega
  • sensitive fern Onoclea sensibilis
  • sensitive partridge pea Chamaecrista nictitans
  • sessilefruit arrowhead Sagittaria rigida
  • sessileleaf ticktrefoil Desmodium sessilifolium
  • shining bedstraw Galium concinnum
  • shining clubmoss Huperzia lucidula
  • shining lady's tresses Spiranthes lucida
  • Short's aster Symphyotrichum shortii
  • Short's rockcress Arabis shortii
  • shortbeak arrowhead Sagittaria brevirostra
  • shortbeak sedge Carex brevior
  • shortspike watermilfoil Myriophyllum sibiricum
  • showy lady's slipper Cypripedium reginae
  • showy orchid Galearis spectabilis
  • showy ticktrefoil Desmodium canadense
  • shrubby fivefingers Sibbaldiopsis tridentata
  • shrubby lespedeza Lespedeza frutescens
  • sicklepod Arabis canadensis
  • sidebells wintergreen Orthilia secunda
  • silky dogwood Cornus obliqua
  • silver false spleenwort Deparia acrostichoides
  • sixweeks fescue Vulpia octoflora
  • Skinner's false foxglove Agalinis skinneriana
  • skullcap speedwell Veronica scutellata
  • skyblue aster Symphyotrichum oolentangiense
  • sleepy silene Silene antirrhina
  • slender crabgrass Digitaria filiformis
  • slender fimbry Fimbristylis autumnalis
  • slender lespedeza Lespedeza virginica
  • slender looseflower sedge Carex gracilescens
  • slender snakecotton Froelichia gracilis
  • slender wedgescale Sphenopholis intermedia
  • slender yellow woodsorrel Oxalis dillenii
  • slender yelloweyed grass Xyris torta
  • slenderleaf false foxglove Agalinis tenuifolia
  • slickseed fuzzybean Strophostyles leiosperma
  • slimflower muhly Muhlenbergia tenuiflora
  • slimflower scurfpea Psoralidium tenuiflorum
  • slimleaf panicgrass Dichanthelium linearifolium
  • slimspike threeawn Aristida longespica
  • small green wood orchid Platanthera clavellata
  • small pondweed Potamogeton pusillus
  • small skullcap Scutellaria parvula
  • smallflower false foxglove Agalinis paupercula
  • smallflower halfchaff sedge Lipocarpha micrantha
  • smooth cliffbrake Pellaea glabella
  • smooth forked nailwort Paronychia canadensis
  • smooth oxeye Heliopsis helianthoides
  • smooth rockcress Arabis laevigata
  • smooth rose Rosa blanda
  • smooth sawgrass Cladium mariscoides
  • smooth Solomon's seal Polygonatum biflorum
  • smooth yellow false foxglove Aureolaria flava
  • snakemouth orchid Pogonia ophioglossoides
  • snow trillium Trillium nivale
  • soft agrimony Agrimonia pubescens
  • soft fox sedge Carex conjuncta
  • spinulose woodfern Dryopteris carthusiana
  • spoonleaf sundew Drosera intermedia
  • spotted beebalm Monarda punctata
  • spotted geranium Geranium maculatum
  • spotted sandmat Chamaesyce maculata
  • spotted water hemlock Cicuta maculata
  • spreading chervil Chaerophyllum procumbens
  • spreading dogbane Apocynum androsaemifolium
  • spreading sandmat Chamaesyce humistrata
  • Sprengel's sedge Carex sprengelii
  • spring blue eyed Mary Collinsia verna
  • spring forget-me-not Myosotis verna
  • squirrel corn Dicentra canadensis
  • Standley's goosefoot Chenopodium standleyanum
  • star chickweed Stellaria pubera
  • starflower Trientalis borealis
  • starry false lily of the valley Maianthemum stellatum
  • starved panicgrass Dichanthelium depauperatum
  • sticky tofieldia Triantha glutinosa
  • stiff cowbane Oxypolis rigidior
  • stiff sunflower Helianthus pauciflorus
  • stiff tickseed Coreopsis palmata
  • stiff yellow flax Linum medium
  • strict blue-eyed grass Sisyrinchium montanum
  • striped cream violet Viola striata
  • striped prince's pine Chimaphila maculata
  • summer coralroot Corallorhiza maculata
  • sundial lupine Lupinus perennis
  • sunflower Helianthus ×luxurians
  • swamp dock Rumex verticillatus
  • swamp lousewort Pedicularis lanceolata
  • swamp thistle Cirsium muticum
  • swamp verbena Verbena hastata
  • Swan's sedge Carex swanii
  • sweet coneflower Rudbeckia subtomentosa
  • sweetscented joe pye weed Eutrochium purpureum
  • tall blazing star Liatris aspera
  • tall blue lettuce Lactuca biennis
  • tall rattlesnakeroot Prenanthes altissima
  • tall thimbleweed Anemone virginiana
  • tall thistle Cirsium altissimum
  • tall thoroughwort Eupatorium altissimum
  • tall tickseed Coreopsis tripteris
  • tarragon Artemisia dracunculus
  • Tennessee bladderfern Cystopteris tennesseensis
  • Texas goldentop Euthamia gymnospermoides
  • thinleaf sedge Carex cephaloidea
  • thinleaf sunflower Helianthus decapetalus
  • threadleaf crowfoot Ranunculus trichophyllus
  • three-lobe violet Viola triloba
  • threeflower melicgrass Melica nitens
  • thymeleaf pinweed Lechea minor
  • tinted woodland spurge Euphorbia commutata
  • toadshade Trillium sessile
  • tobacco root Valeriana edulis
  • tower rockcress Arabis glabra
  • trailing pearlwort Sagina decumbens
  • tree groundpine Lycopodium dendroideum
  • tuberous grasspink Calopogon tuberosus
  • Tuckerman's sedge Carex tuckermanii
  • tufted lovegrass Eragrostis pectinacea
  • tumble windmill grass Chloris verticillata
  • twinflower Linnaea borealis
  • twinleaf Jeffersonia diphylla
  • twoflower dwarfdandelion Krigia biflora
  • twoflower melicgrass Melica mutica
  • twoleaf miterwort Mitella diphylla
  • twoleaf watermilfoil Myriophyllum heterophyllum
  • umbrella flatsedge Cyperus diandrus
  • upland boneset Eupatorium sessilifolium
  • upright carrionflower Smilax ecirrhata
  • variegated scouringrush Equisetum variegatum
  • Vasey's rush Juncus vaseyi
  • veiny pea Lathyrus venosus
  • violet lespedeza Lespedeza violacea
  • violet woodsorrel Oxalis violacea
  • Virginia dwarfdandelion Krigia virginica
  • Virginia groundcherry Physalis virginiana
  • Virginia mountainmint Pycnanthemum virginianum
  • Virginia pepperweed Lepidium virginicum
  • Virginia plantain Plantago virginica
  • Virginia springbeauty Claytonia virginica
  • Virginia strawberry Fragaria virginiana
  • Virginia tephrosia Tephrosia virginiana
  • Virginia winged rockcress Sibara virginica
  • walking fern Asplenium rhizophyllum
  • warty caltrop Kallstroemia parviflora
  • warty spurge Euphorbia spathulata
  • waterpurslane Didiplis diandra
  • watershield Brasenia schreberi
  • waxflower shinleaf Pyrola elliptica
  • waxyfruit hawthorn Crataegus pruinosa
  • waxyleaf meadow-rue Thalictrum revolutum
  • western rockjasmine Androsace occidentalis
  • western tansymustard Descurainia pinnata
  • western waterweed Elodea nuttallii
  • whip nutrush Scleria triglomerata
  • whip-poor-will flower Trillium cernuum
  • white baneberry Actaea pachypoda
  • white beaksedge Rhynchospora alba
  • white bear sedge Carex albursina
  • white blue-eyed grass Sisyrinchium albidum
  • white colicroot Aletris farinosa
  • white fawnlily Erythronium albidum
  • white four o'clock Mirabilis albida
  • white goldenrod Solidago bicolor
  • white heath aster Symphyotrichum ericoides
  • white lady's slipper Cypripedium candidum
  • white rattlesnakeroot Prenanthes alba
  • white snakeroot Ageratina altissima
  • white trillium Trillium grandiflorum
  • white turtlehead Chelone glabra
  • white vervain Verbena urticifolia
  • whiteflower leafcup Polymnia canadensis
  • whitehair rosette grass Dichanthelium villosissimum
  • whitemouth dayflower Commelina erecta
  • whitetinge sedge Carex albicans
  • wholeleaf rosinweed Silphium integrifolium
  • whorl-leaf watermilfoil Myriophyllum verticillatum
  • whorled milkweed Asclepias verticillata
  • whorled milkwort Polygala verticillata
  • whorled mountainmint Pycnanthemum verticillatum
  • whorled yellow loosestrife Lysimachia quadrifolia
  • widowsfrill Silene stellata
  • wild cucumber Echinocystis lobata
  • wild quinine Parthenium integrifolium
  • wild yam Dioscorea villosa
  • willowleaf aster Symphyotrichum praealtum
  • winged lythrum Lythrum alatum
  • winged pigweed Cycloloma atriplicifolium
  • wingstem Verbesina alternifolia
  • wiry panicgrass Panicum flexile
  • witchgrass Panicum capillare
  • woman's tobacco Antennaria plantaginifolia
  • wood anemone Anemone quinquefolia
  • wood lily Lilium philadelphicum
  • woodbine Parthenocissus vitacea
  • woodland flax Linum virginianum
  • woodland lettuce Lactuca floridana
  • woodland strawberry Fragaria vesca
  • woodland sunflower Helianthus divaricatus
  • woolly sedge Carex pellita
  • woolly tidestromia Tidestromia lanuginosa
  • woollyfruit sedge Carex lasiocarpa
  • yellow avens Geum aleppicum
  • yellow coralroot Corallorhiza trifida
  • yellow fringed orchid Platanthera ciliaris
  • yellow giant hyssop Agastache nepetoides
  • yellow pimpernel Taenidia integerrima
  • yellow screwstem Bartonia virginica
  • yellow water buttercup Ranunculus flabellaris
  • yellow widelip orchid Liparis loeselii
  • yellowfruit sedge Carex annectens
  • yellowseed false pimpernel Lindernia dubia
Also listed as native and introduced here 3

PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.

Compared with Illinois

The typical county is the median of the 102 Illinois counties with PLANTS county records; the statewide figure counts every species native anywhere in the state. More species is not better or worse: counties differ in size, habitat and how thoroughly they have been surveyed.

Native species counts, Cook County and Illinois
MeasureCook CountyTypical countyStatewide
Native species 1,185 641 1,909
Garden-ready natives 462 272 652
Tree 107 — 187
Shrub 58 — 96
Wildflower (forb) 683 — 1,015
Grass or grass-like 259 — 444
Vine 39 — 79
Fern 39 — 88

Neighboring counties

Counties that share a ZIP code with Cook County.

Look up another ZIP

Matches your ZIP to the county it mostly lies in, then lists the plants recorded as native to your state (Kew’s World Checklist and USDA PLANTS) and recorded in that county by USDA PLANTS.

Source & data date

Source
USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
Citation
USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
Data date
Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
Zones
USDA Plant Hardiness Zone Map (2023) ZIP table: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 3, 2026. Plant zones on this site are our estimate, not the official map.
Scope
Cook County (county FIPS 17031), Illinois. 1,185 native species from PLANTS county distribution records; garden-ready = species with a PLANTS characteristics record.
Method
A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources

Independent reference site. No government affiliation or endorsement.