Native plants · Missouri

Native plants of St. Charles County

655 plant species are recorded as native to Missouri in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in St. Charles County by USDA PLANTS. 257 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 5 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

St. Charles County, Missouri

Native species
655 Typical Missouri county: 557 (median of 114 counties)
Garden-ready natives
257 Typical Missouri county: 219
Share by type (all 655 native species)
Percent of the 655 native species in each growth type
Tree 10% (67)
Shrub 2% (13)
Wildflower (forb) 61% (398)
Grass or grass-like 19% (127)
Vine 4% (29)
Fern 3% (21)

Wildflowers make up the largest share of the native list (61%), followed by grasses and grass-like plants (19%).

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 6b to 7a (2023 map).

The native plant list

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

Garden-ready natives 257

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

Garden-ready native plants of St. Charles County, Missouri
PlantType HeightLight Water useHardy to
American basswood Tilia americana Tree 100 ft Shade-tolerant Medium Zone 2b
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 bur-reed Sparganium americanum Wildflower (forb) 3.2 ft Sun–part shade 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 lotus Nelumbo lutea Wildflower (forb) 3 ft Sun High Zone 3b
American pokeweed Phytolacca americana Wildflower (forb) 7.3 ft Shade-tolerant Medium Zone 4a
American sycamore Platanus occidentalis Tree 100 ft Sun–part shade High Zone 4a
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
arrowleaf tearthumb Polygonum sagittatum Vine 1 ft Sun Medium Zone 6a
awlfruit sedge Carex stipata Grass or grass-like 3.5 ft Shade-tolerant Medium Zone 3b
beaked agrimony Agrimonia rostellata Wildflower (forb) 2.3 ft Sun–part shade Medium Zone 4a
bearded beggarticks Bidens aristosa Wildflower (forb) 3.5 ft Sun–part shade High Zone 12b
big bluestem Andropogon gerardii Grass or grass-like 6 ft Sun Low Zone 2b
bitternut hickory Carya cordiformis Tree 75 ft Sun Medium Zone 2b
black cherry Prunus serotina Tree 80 ft Sun Medium 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
blackeyed Susan Rudbeckia hirta Wildflower (forb) 1 ft Sun Medium Zone 5a
blackhaw Viburnum prunifolium Tree 16 ft Shade-tolerant Medium Zone 4a
blackjack oak Quercus marilandica Tree 25 ft Sun Low Zone 6a
blue mistflower Conoclinium coelestinum Wildflower (forb) 3.2 ft Shade-tolerant Medium Zone 6a
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
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
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
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 —
Bush's sedge Carex bushii Grass or grass-like 2 ft Sun–part shade Medium Zone 5a
butterfly milkweed Asclepias tuberosa Wildflower (forb) 2 ft Sun Low Zone 4a
butternut Juglans cinerea Tree 80 ft Sun Medium Zone 4a
butterweed Packera glabella Wildflower (forb) 3.2 ft Sun High Zone 10b
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 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 milkvetch Astragalus canadensis Wildflower (forb) 6 in Sun Medium Zone 3b
Canadian waterweed Elodea canadensis Wildflower (forb) — Sun High Zone 4a
cardinalflower Lobelia cardinalis Wildflower (forb) 5.9 ft Shade-tolerant Low Zone 4a
Carolina buckthorn Frangula caroliniana Tree 20 ft Shade-tolerant — Zone 4b
Carolina elephantsfoot Elephantopus carolinianus Wildflower (forb) 2.7 ft Sun Medium Zone 6a
Carolina fanwort Cabomba caroliniana Wildflower (forb) — Sun–part shade High Zone 5a
Carolina foxtail Alopecurus carolinianus Grass or grass-like 1.7 ft Sun Low Zone 3a
cat greenbrier Smilax glauca Vine 1 ft Shade-tolerant Medium Zone 6a
catbird grape Vitis palmata Vine 30 ft Sun–part shade Medium Zone 6a
catchfly grass Leersia lenticularis Grass or grass-like 2.6 ft Sun Medium Zone 4a
chinquapin oak Quercus muehlenbergii Tree 70 ft Sun Medium Zone 4a
climbing rose Rosa setigera Vine 16 ft Sun Low Zone 6a
coast cockspur grass Echinochloa walteri Grass or grass-like 6.5 ft Sun High Zone 10b
coastal plain willow Salix caroliniana Tree 33 ft Sun–part shade High Zone 7b
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 duckweed Lemna minor Wildflower (forb) — Sun High Zone 3b
common evening primrose Oenothera biennis Wildflower (forb) 5 ft Sun Medium Zone 4b
common hoptree Ptelea trifoliata Tree 25 ft Sun–part shade High Zone 4a
common persimmon Diospyros virginiana Tree 55 ft Shade-tolerant Medium Zone 5a
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
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
crested sedge Carex cristatella Grass or grass-like 3 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
devil's beggartick Bidens frondosa Wildflower (forb) 4 ft Sun–part shade Medium Zone 12a
disk waterhyssop Bacopa rotundifolia Wildflower (forb) 1 in Sun High Zone 4a
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
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 swampprivet Forestiera acuminata Tree 33 ft Shade-tolerant High Zone 5b
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
field horsetail Equisetum arvense Fern 11 in Sun–part shade High Zone 3a
flowering dogwood Cornus florida Tree 30 ft Shade-tolerant Low Zone 4b
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
Frank's sedge Carex frankii Grass or grass-like 2 ft Shade-tolerant High Zone 5a
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
golden ragwort Packera aurea Wildflower (forb) 3.9 ft Shade-tolerant High Zone 3a
gray dogwood Cornus racemosa Shrub 10 ft Shade-tolerant Medium Zone 2b
gray goldenrod Solidago nemoralis Wildflower (forb) 2 ft Sun Medium Zone 4a
graybark grape Vitis cinerea Vine 50 ft Sun–part shade Medium Zone 6b
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
groundnut Apios americana Vine 1 ft Shade-tolerant Medium Zone 5a
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
heartleaf peppervine Ampelopsis cordata Vine 2 ft Shade-tolerant Medium Zone 6b
honeylocust Gleditsia triacanthos Tree 70 ft Sun Medium 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
horsetail paspalum Paspalum fluitans Grass or grass-like 2.5 ft Sun–part shade High Zone 5a
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
Jack in the pulpit Arisaema triphyllum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 5b
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
lanceleaf loosestrife Lysimachia lanceolata Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 5a
late purple aster Symphyotrichum patens Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 3b
leadplant Amorpha canescens Shrub 4 ft Shade-tolerant Low Zone 3b
leafy pondweed Potamogeton foliosus Wildflower (forb) — Sun High Zone 3b
limestone meadow sedge Carex granularis Grass or grass-like 2.5 ft Shade-tolerant High Zone 4a
limestone wild petunia Ruellia strepens Wildflower (forb) 3.6 ft Shade-tolerant Low Zone 6a
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
littleleaf buttercup Ranunculus abortivus Wildflower (forb) 2.8 ft Shade-tolerant Medium Zone 3a
longleaf pondweed Potamogeton nodosus Wildflower (forb) — Sun High Zone 3b
Malabar sprangletop Leptochloa fusca Grass or grass-like 3.3 ft Sun High Zone 3a
marsh seedbox Ludwigia palustris Wildflower (forb) 2 in Sun High Zone 4a
Maryland senna Senna marilandica Wildflower (forb) 6.6 ft Sun–part shade Low Zone 5b
Mississippi buttercup Ranunculus laxicaulis Wildflower (forb) 1.2 ft Sun–part shade High Zone 6b
mockernut hickory Carya tomentosa Tree 85 ft Sun–part shade Medium Zone 4a
Muskingum sedge Carex muskingumensis Grass or grass-like 3 ft Shade-tolerant High Zone 4a
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
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
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
Ohio buckeye Aesculus glabra Tree 68 ft Shade-tolerant Medium Zone 4a
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 touch-me-not Impatiens pallida Wildflower (forb) 8.2 ft Shade-tolerant Medium Zone 10b
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
pecan Carya illinoinensis Tree 120 ft Sun High Zone 5a
Pennsylvania bittercress Cardamine pensylvanica Wildflower (forb) 1.5 ft Shade-tolerant Medium Zone 4a
Pennsylvania smartweed Polygonum pensylvanicum Wildflower (forb) 3.9 ft Sun Medium Zone 10b
perplexed ticktrefoil Desmodium perplexum Wildflower (forb) 4 ft Sun–part shade Medium Zone 4a
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
pin oak Quercus palustris Tree 100 ft Sun High Zone 4a
possumhaw Ilex decidua Tree 33 ft Shade-tolerant Medium Zone 5b
post oak Quercus stellata Tree 60 ft Sun Medium Zone 4a
poverty rush Juncus tenuis Grass or grass-like 1.5 ft Sun–part shade Medium Zone 3b
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 fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
prairie wedgescale Sphenopholis obtusata Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3a
purple lovegrass Eragrostis spectabilis Grass or grass-like 11 in Sun Low Zone 3a
purpletop tridens Tridens flavus Grass or grass-like 2.5 ft Sun Low Zone 5a
rattlesnake fern Botrychium virginianum Fern 1.4 ft Shade-tolerant Medium Zone 3b
ravenfoot sedge Carex crus-corvi Grass or grass-like 3 ft Sun–part shade Medium Zone 4b
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
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 birch Betula nigra Tree 70 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
roughfruit amaranth Amaranthus tuberculatus Wildflower (forb) 6.6 ft Sun High Zone 4a
roughleaf dogwood Cornus drummondii Tree 20 ft Sun–part shade Low Zone 4b
rufous bulrush Scirpus pendulus Grass or grass-like 4 ft Sun Medium 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
sanddune wallflower Erysimum capitatum Wildflower (forb) 2.5 ft Sun Medium Zone 4b
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
shagbark hickory Carya ovata Tree 75 ft Sun–part shade Medium Zone 3a
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
shoreline sedge Carex hyalinolepis Grass or grass-like 4 ft Sun–part shade High Zone 4b
Short's sedge Carex shortiana Grass or grass-like 3 ft Sun–part shade High Zone 5b
shrubby St. Johnswort Hypericum prolificum Shrub 3.2 ft Sun–part shade High Zone 4b
Shumard's oak Quercus shumardii Tree 100 ft Sun Medium Zone 5a
silver maple Acer saccharinum Tree 90 ft Sun–part shade Medium Zone 2b
slender bulrush Schoenoplectus heterochaetus Grass or grass-like 4.9 ft Sun High Zone 3b
slender flatsedge Cyperus bipartitus Grass or grass-like 5 ft Sun Medium Zone 10b
slippery elm Ulmus rubra Tree 85 ft Shade-tolerant High Zone 3a
smallspike false nettle Boehmeria cylindrica Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
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 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 waternymph Najas guadalupensis Wildflower (forb) 1 ft Sun High Zone 3b
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
stalkless yellowcress Rorippa sessiliflora Wildflower (forb) 1.5 ft Sun–part shade High Zone 12b
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
sugarberry Celtis laevigata Tree 80 ft Shade-tolerant High Zone 5a
summer grape Vitis aestivalis Vine 30 ft Shade-tolerant Medium Zone 5a
swamp milkweed Asclepias incarnata Wildflower (forb) 4.9 ft Sun High Zone 3b
swamp smartweed Polygonum hydropiperoides Wildflower (forb) — Sun Medium Zone 10b
sweet woodreed Cinna arundinacea Grass or grass-like 4.9 ft Shade-tolerant Low Zone 4a
switchgrass Panicum virgatum Grass or grass-like 5 ft Sun Medium Zone 3a
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
tiny mousetail Myosurus minimus Wildflower (forb) 5 in Sun–part shade Medium Zone 12b
Torrey's rush Juncus torreyi Grass or grass-like 3.1 ft Sun Medium Zone 3b
troublesome sedge Carex molesta Grass or grass-like 3 ft Sun Medium Zone 3b
trumpet creeper Campsis radicans Vine 2 ft Sun Low Zone 6a
valley redstem Ammannia coccinea Wildflower (forb) 1.6 ft Sun Medium Zone 3b
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 knotweed Polygonum amphibium Wildflower (forb) 1 in Sun High Zone 5a
water locust Gleditsia aquatica Tree 40 ft Sun–part shade — Zone 10a
waterthread pondweed Potamogeton diversifolius Wildflower (forb) 3.2 ft Sun High Zone 3b
western wheatgrass Pascopyrum smithii Grass or grass-like 2 ft Sun Medium Zone 3a
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 oak Quercus alba Tree 100 ft Sun–part shade Medium Zone 3a
whitegrass Leersia virginica Grass or grass-like 3.9 ft Shade-tolerant Medium Zone 3a
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
winged sumac Rhus copallinum Tree 8 ft Sun Low Zone 4b
wirestem muhly Muhlenbergia frondosa Grass or grass-like 2 ft Shade-tolerant Medium Zone 3b
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
wrinkleleaf goldenrod Solidago rugosa Wildflower (forb) 3.3 ft Sun–part shade Medium Zone 4a
yellow fumewort Corydalis flavula Wildflower (forb) 1.5 ft Sun–part shade Medium Zone 5b
yellow passionflower Passiflora lutea Vine 16 ft Shade-tolerant Low Zone 5a
zigzag goldenrod Solidago flexicaulis Wildflower (forb) 3 ft Sun–part shade Medium Zone 5b

Other native species recorded here 398

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
  • Amazon sprangletop Leptochloa panicoides
  • American alumroot Heuchera americana
  • American burnweed Erechtites hieraciifolius
  • American false pennyroyal Hedeoma pulegioides
  • American ginseng Panax quinquefolius
  • American hogpeanut Amphicarpaea bracteata
  • American ipecac Gillenia stipulata
  • American lopseed Phryma leptostachya
  • American spikenard Aralia racemosa
  • annual marsh elder Iva annua
  • aromatic aster Symphyotrichum oblongifolium
  • arrowhead rattlebox Crotalaria sagittalis
  • Aunt Lucy Ellisia nyctelea
  • azure blue sage Salvia azurea
  • bald spikerush Eleocharis erythropoda
  • Baldwin's ironweed Vernonia baldwinii
  • bastard toadflax Comandra umbellata
  • beaked cornsalad Valerianella radiata
  • bearded flatsedge Cyperus squarrosus
  • bearded shorthusk Brachyelytrum erectum
  • bearded skeletongrass Gymnopogon ambiguus
  • beggarslice Hackelia virginiana
  • birdfoot violet Viola pedata
  • blackseed plantain Plantago rugelii
  • blisterwort Ranunculus recurvatus
  • bloodroot Sanguinaria canadensis
  • blue ash Fraxinus quadrangulata
  • blue mudplantain Heteranthera limosa
  • Blue Ridge blueberry Vaccinium pallidum
  • blue sedge Carex glaucodea
  • blue skullcap Scutellaria lateriflora
  • blue waxweed Cuphea viscosissima
  • bluejacket Tradescantia ohiensis
  • bluntleaf waterleaf Hydrophyllum canadense
  • bluntlobe cliff fern Woodsia obtusa
  • bog yellowcress Rorippa palustris
  • Bosc's panicgrass Dichanthelium boscii
  • bottomland aster Symphyotrichum ontarionis
  • bouquet mudplantain Heteranthera multiflora
  • brown widelip orchid Liparis liliifolia
  • browneyed Susan Rudbeckia triloba
  • buffalo clover Trifolium reflexum
  • buffalobur nightshade Solanum rostratum
  • bulblet bladderfern Cystopteris bulbifera
  • bulbous woodrush Luzula bulbosa
  • bushy knotweed Polygonum ramosissimum
  • camphorweed Heterotheca subaxillaris
  • Canada lettuce Lactuca canadensis
  • Canadian anemone Anemone canadensis
  • Canadian blacksnakeroot Sanicula canadensis
  • Canadian clearweed Pilea pumila
  • Canadian wildginger Asarum canadense
  • Canadian woodnettle Laportea canadensis
  • Carey's sedge Carex careyana
  • Carolina desert-chicory Pyrrhopappus carolinianus
  • Carolina draba Draba reptans
  • Carolina geranium Geranium carolinianum
  • Carolina horsenettle Solanum carolinense
  • Carolina larkspur Delphinium carolinianum
  • Carolina mosquitofern Azolla caroliniana
  • carpenter's square Scrophularia marilandica
  • celandine poppy Stylophorum diphyllum
  • chaffweed Anagallis minima
  • Chapman's bluegrass Poa chapmaniana
  • chickenthief Mentzelia oligosperma
  • Christmas fern Polystichum acrostichoides
  • clammy groundcherry Physalis heterophylla
  • clasping milkweed Asclepias amplexicaulis
  • Clayton's sweetroot Osmorhiza claytonii
  • clustered blacksnakeroot Sanicula odorata
  • Columbian watermeal Wolffia columbiana
  • common cinquefoil Potentilla simplex
  • common dittany Cunila origanoides
  • common milkweed Asclepias syriaca
  • common moonseed Menispermum canadense
  • common pricklyash Zanthoxylum americanum
  • common threeseed mercury Acalypha rhomboidea
  • common yellow oxalis Oxalis stricta
  • compassplant Silphium laciniatum
  • creeping burhead Echinodorus cordifolius
  • Culver's root Veronicastrum virginicum
  • Cuman ragweed Ambrosia psilostachya
  • curlytop knotweed Polygonum lapathifolium
  • cutleaf evening primrose Oenothera laciniata
  • cutleaf grapefern Botrychium dissectum
  • cutleaf toothwort Cardamine concatenata
  • cutleaf watermilfoil Myriophyllum pinnatum
  • Davis' sedge Carex davisii
  • diamond-flowers Stenaria nigricans
  • dogtooth violet Erythronium americanum
  • downy pagoda-plant Blephilia ciliata
  • Drummond's aster Symphyotrichum drummondii
  • dutchman's breeches Dicentra cucullaria
  • dwarf hackberry Celtis pumila
  • dwarf horseweed Conyza ramosissima
  • dwarf larkspur Delphinium tricorne
  • early buttercup Ranunculus fascicularis
  • early wildrye Elymus macgregorii
  • eastern bluestar Amsonia tabernaemontana
  • eastern bottlebrush grass Elymus hystrix
  • eastern daisy fleabane Erigeron annuus
  • eastern false rue anemone Enemion biternatum
  • eastern greenviolet Hybanthus concolor
  • eastern milkpea Galactia regularis
  • eastern poison ivy Toxicodendron radicans
  • eastern star sedge Carex radiata
  • eastern swamp saxifrage Saxifraga pensylvanica
  • ebony spleenwort Asplenium platyneuron
  • elmleaf goldenrod Solidago ulmifolia
  • erect knotweed Polygonum erectum
  • eyebane Chamaesyce nutans
  • fall phlox Phlox paniculata
  • false Indian plantain Hasteola suaveolens
  • false mermaidweed Floerkea proserpinacoides
  • feathery false lily of the valley Maianthemum racemosum
  • fernleaf phacelia Phacelia bipinnatifida
  • fescue sedge Carex festucacea
  • feverwort Triosteum perfoliatum
  • field pansy Viola bicolor
  • field thistle Cirsium discolor
  • floating primrose-willow Ludwigia peploides
  • flowering spurge Euphorbia corollata
  • fluxweed Trichostema brachiatum
  • foxtail barley Hordeum jubatum
  • foxtail prairie clover Dalea leporina
  • fragrant bedstraw Galium triflorum
  • fragrant sumac Rhus aromatica
  • fuzzy wuzzy sedge Carex hirsutella
  • glade fern Diplazium pycnocarpon
  • globe flatsedge Cyperus echinatus
  • golden zizia Zizia aurea
  • goldenseal Hydrastis canadensis
  • grape honeysuckle Lonicera reticulata
  • great blue lobelia Lobelia siphilitica
  • great Indian plantain Arnoglossum reniforme
  • great ragweed Ambrosia trifida
  • great waterleaf Hydrophyllum appendiculatum
  • Greek valerian Polemonium reptans
  • green carpetweed Mollugo verticillata
  • green dragon Arisaema dracontium
  • green milkweed Asclepias hirtella
  • green rockcress Arabis missouriensis
  • groovestem Indian plantain Arnoglossum plantagineum
  • groundplum milkvetch Astragalus crassicarpus
  • gum bully Sideroxylon lanuginosum
  • hairy bedstraw Galium pilosum
  • hairy goldenrod Solidago hispida
  • hairy hawkweed Hieracium longipilum
  • hairy hedgenettle Stachys pilosa
  • hairy lipfern Cheilanthes lanosa
  • hairy pagoda-plant Blephilia hirsuta
  • hairy pinweed Lechea mucronata
  • hairy small-leaf ticktrefoil Desmodium ciliare
  • hairy wildrye Elymus villosus
  • hairy woodland brome Bromus pubescens
  • hairyseed paspalum Paspalum pubiflorum
  • harbinger of spring Erigenia bulbosa
  • heartleaf skullcap Scutellaria ovata
  • heavy sedge Carex gravida
  • Heller's rosette grass Dichanthelium oligosanthes
  • hemlock waterparsnip Sium suave
  • Hitchcock's sedge Carex hitchcockiana
  • hoary puccoon Lithospermum canescens
  • hoary skullcap Scutellaria incana
  • hoary ticktrefoil Desmodium canescens
  • hoary verbena Verbena stricta
  • hogwort Croton capitatus
  • honeyvine Cynanchum laeve
  • hooded arrowhead Sagittaria calycina
  • hortulan plum Prunus hortulana
  • humped bladderwort Utricularia gibba
  • husk tomato Physalis pubescens
  • Indian-tobacco Lobelia inflata
  • inflated narrow-leaf sedge Carex grisea
  • James' sedge Carex jamesii
  • jumpseed Polygonum virginianum
  • lanceleaf fogfruit Phyla lanceolata
  • lanceleaf ragweed Ambrosia bidentata
  • lanceleaf sage Salvia reflexa
  • largebract ticktrefoil Desmodium cuspidatum
  • largeflower bellwort Uvularia grandiflora
  • lateflowering thoroughwort Eupatorium serotinum
  • Leavenworth's sedge Carex leavenworthii
  • lesser duckweed Lemna aequinoctialis
  • licorice bedstraw Galium circaezans
  • longleaf groundcherry Physalis longifolia
  • longleaf summer bluet Houstonia longifolia
  • longstyle sweetroot Osmorhiza longistylis
  • lowland bladderfern Cystopteris protrusa
  • lowland rotala Rotala ramosior
  • lowland yellow loosestrife Lysimachia hybrida
  • Lucretia dewberry Rubus roribaccus
  • man of the earth Ipomoea pandurata
  • manyfruit primrose-willow Ludwigia polycarpa
  • mapleleaf goosefoot Chenopodium simplex
  • marsh bristlegrass Setaria parviflora
  • mat sandbur Cenchrus longispinus
  • matted sandmat Chamaesyce serpens
  • mayapple Podophyllum peltatum
  • meadow garlic Allium canadense
  • Mexican Mosquito Fern Azolla microphylla
  • Mexican plum Prunus mexicana
  • Miami mist Phacelia purshii
  • Michaux's croton Croton michauxii
  • Missouri gooseberry Ribes missouriense
  • mucronate sprangletop Leptochloa panicea
  • mullein foxglove Dasistoma macrophylla
  • nakedflower ticktrefoil Desmodium nudiflorum
  • narrowleaf mountainmint Pycnanthemum tenuifolium
  • narrowleaf paleseed Leucospora multifida
  • narrowleaf pinweed Lechea tenuifolia
  • narrowleaf vervain Verbena simplex
  • neckweed Veronica peregrina
  • nits and lice Hypericum drummondii
  • nodding chickweed Cerastium nutans
  • nodding muhly Muhlenbergia bushii
  • nodding wakerobin Trillium flexipes
  • northern dewberry Rubus flagellaris
  • northern wildrice Zizania palustris
  • Norwegian cinquefoil Potentilla norvegica
  • Nuttall's prairie parsley Polytaenia nuttallii
  • obedient plant Physostegia virginiana
  • oldfield milkvine Matelea decipiens
  • oneflowered broomrape Orobanche uniflora
  • oneseed bur cucumber Sicyos angulatus
  • pale beardtongue Penstemon pallidus
  • pale dock Rumex altissimus
  • pale Indian plantain Arnoglossum atriplicifolium
  • paleleaf woodland sunflower Helianthus strumosus
  • palespike lobelia Lobelia spicata
  • pasture heliotrope Heliotropium tenellum
  • Pennsylvania pellitory Parietaria pensylvanica
  • pineland threeseed mercury Acalypha ostryifolia
  • pinesap Monotropa hypopitys
  • pleatleaf knotweed Polygonum tenue
  • pointedleaf ticktrefoil Desmodium glutinosum
  • poorjoe Diodia teres
  • poverty oatgrass Danthonia spicata
  • prairie blue-eyed grass Sisyrinchium campestre
  • prairie ironweed Vernonia fasciculata
  • prairie milkweed Asclepias sullivantii
  • prairie rosinweed Silphium terebinthinaceum
  • prairie tea Croton monanthogynus
  • prune-fruit sedge Carex corrugata
  • pubescent sedge Carex hirtifolia
  • purple cliffbrake Pellaea atropurpurea
  • purple meadow-rue Thalictrum dasycarpum
  • purple milkweed Asclepias purpurascens
  • purple milkwort Polygala sanguinea
  • purple passionflower Passiflora incarnata
  • purple sandgrass Triplasis purpurea
  • queendevil Hieracium gronovii
  • rabbit-tobacco Pseudognaphalium obtusifolium
  • red columbine Aquilegia canadensis
  • redwhisker clammyweed Polanisia dodecandra
  • Richardson's alumroot Heuchera richardsonii
  • richwoods sedge Carex oligocarpa
  • robin's plantain Erigeron pulchellus
  • rock buttercup Ranunculus micranthus
  • rock muhly Muhlenbergia sobolifera
  • rock polypody Polypodium virginianum
  • rosepink Sabatia angularis
  • rough barnyardgrass Echinochloa muricata
  • rough rattlesnakeroot Prenanthes aspera
  • roundseed panicgrass Dichanthelium sphaerocarpon
  • roundseed St. Johnswort Hypericum sphaerocarpum
  • rue anemone Thalictrum thalictroides
  • rusty blackhaw Viburnum rufidulum
  • Sampson's snakeroot Orbexilum pedunculatum
  • sand bittercress Cardamine parviflora
  • sand violet Viola affinis
  • scaldweed Cuscuta gronovii
  • Schweinitz's flatsedge Cyperus schweinitzii
  • scrambled eggs Corydalis aurea
  • seedbox Ludwigia alternifolia
  • sensitive partridge pea Chamaecrista nictitans
  • shining bedstraw Galium concinnum
  • shining clubmoss Huperzia lucidula
  • Short's rockcress Arabis shortii
  • shortbeak sedge Carex brevior
  • shortpod draba Draba brachycarpa
  • shortstalk chickweed Cerastium brachypodum
  • shrubby lespedeza Lespedeza frutescens
  • sicklepod Arabis canadensis
  • sidebeak pencilflower Stylosanthes biflora
  • sixweeks fescue Vulpia octoflora
  • sleepy silene Silene antirrhina
  • slender fimbry Fimbristylis autumnalis
  • slender lespedeza Lespedeza virginica
  • slender lipfern Cheilanthes feei
  • slender snakecotton Froelichia gracilis
  • slender waternymph Najas gracillima
  • slender woodland sedge Carex digitalis
  • slenderleaf false foxglove Agalinis tenuifolia
  • slickseed fuzzybean Strophostyles leiosperma
  • slimflower scurfpea Psoralidium tenuiflorum
  • slimleaf milkweed Asclepias stenophylla
  • slimleaf panicgrass Dichanthelium linearifolium
  • small skullcap Scutellaria parvula
  • smallflower halfchaff sedge Lipocarpha micrantha
  • smooth cliffbrake Pellaea glabella
  • smooth false buttonweed Spermacoce glabra
  • smooth forked nailwort Paronychia canadensis
  • smooth oxeye Heliopsis helianthoides
  • smooth rockcress Arabis laevigata
  • smooth small-leaf ticktrefoil Desmodium marilandicum
  • smooth Solomon's seal Polygonatum biflorum
  • soft agrimony Agrimonia pubescens
  • soft fox sedge Carex conjuncta
  • soft-hair marbleseed Onosmodium bejariense
  • southeastern wildrye Elymus glabriflorus
  • southern sedge Carex austrina
  • spineless hornwort Ceratophyllum echinatum
  • spoonleaf purple everlasting Gamochaeta purpurea
  • spotted geranium Geranium maculatum
  • spotted sandmat Chamaesyce maculata
  • spotted water hemlock Cicuta maculata
  • spreading chervil Chaerophyllum procumbens
  • spreading sandmat Chamaesyce humistrata
  • spring blue eyed Mary Collinsia verna
  • spring coralroot Corallorhiza wisteriana
  • spring forget-me-not Myosotis verna
  • Standley's goosefoot Chenopodium standleyanum
  • stiff ticktrefoil Desmodium obtusum
  • stiff yellow flax Linum medium
  • striped cream violet Viola striata
  • sunbright Phemeranthus parviflorus
  • swamp dock Rumex verticillatus
  • swamp verbena Verbena hastata
  • sweet coneflower Rudbeckia subtomentosa
  • tall rattlesnakeroot Prenanthes altissima
  • tall thimbleweed Anemone virginiana
  • tall tickseed Coreopsis tripteris
  • tasselflower brickellbush Brickellia grandiflora
  • Tennessee bladderfern Cystopteris tennesseensis
  • Texas toadflax Nuttallanthus texanus
  • thin paspalum Paspalum setaceum
  • threadleaf evening primrose Oenothera linifolia
  • three-lobe violet Viola triloba
  • tiny bluet Houstonia pusilla
  • toothed spurge Euphorbia dentata
  • trailing lespedeza Lespedeza procumbens
  • trailing pearlwort Sagina decumbens
  • tufted lovegrass Eragrostis pectinacea
  • twoflower dwarfdandelion Krigia biflora
  • twoleaf miterwort Mitella diphylla
  • twoleaf watermilfoil Myriophyllum heterophyllum
  • upright burhead Echinodorus berteroi
  • upright carrionflower Smilax ecirrhata
  • velvetweed Oenothera curtiflora
  • violet lespedeza Lespedeza violacea
  • violet woodsorrel Oxalis violacea
  • Virginia dwarfdandelion Krigia virginica
  • Virginia pepperweed Lepidium virginicum
  • Virginia plantain Plantago virginica
  • Virginia snakeroot Aristolochia serpentaria
  • Virginia springbeauty Claytonia virginica
  • Virginia strawberry Fragaria virginiana
  • Virginia tephrosia Tephrosia virginiana
  • Virginia winged rockcress Sibara virginica
  • walking fern Asplenium rhizophyllum
  • warty spurge Euphorbia spathulata
  • waterpurslane Didiplis diandra
  • watershield Brasenia schreberi
  • wedgeleaf draba Draba cuneifolia
  • western rockjasmine Androsace occidentalis
  • western rough goldenrod Solidago radula
  • western tansymustard Descurainia pinnata
  • white arrowleaf aster Symphyotrichum urophyllum
  • white bear sedge Carex albursina
  • white fawnlily Erythronium albidum
  • white heath aster Symphyotrichum ericoides
  • white snakeroot Ageratina altissima
  • white vervain Verbena urticifolia
  • whiteflower leafcup Polymnia canadensis
  • whitemouth dayflower Commelina erecta
  • whitestar Ipomoea lacunosa
  • whitetinge sedge Carex albicans
  • wholeleaf rosinweed Silphium integrifolium
  • whorled milkweed Asclepias verticillata
  • whorled milkwort Polygala ambigua
  • whorled milkwort Polygala verticillata
  • widowsfrill Silene stellata
  • wild comfrey Cynoglossum virginianum
  • wild cucumber Echinocystis lobata
  • wild hydrangea Hydrangea arborescens
  • wild quinine Parthenium integrifolium
  • winged lythrum Lythrum alatum
  • winged pigweed Cycloloma atriplicifolium
  • wingstem Verbesina alternifolia
  • witchgrass Panicum capillare
  • woman's tobacco Antennaria plantaginifolia
  • woodland lettuce Lactuca floridana
  • woolly sedge Carex pellita
  • yellow pimpernel Taenidia integerrima
  • yellow water buttercup Ranunculus flabellaris
  • yellowseed false pimpernel Lindernia dubia
Also listed as native and introduced here 5

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.

  • annual ragweedAmbrosia artemisiifolia
  • bride's feathersAruncus dioicus
  • climbing false buckwheatPolygonum scandens
  • Kentucky bluegrassPoa pratensis
  • white sagebrushArtemisia ludoviciana

Compared with Missouri

The typical county is the median of the 114 Missouri 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, St. Charles County and Missouri
MeasureSt. Charles CountyTypical countyStatewide
Native species 655 557 1,678
Garden-ready natives 257 219 558
Tree 67 — 149
Shrub 13 — 59
Wildflower (forb) 398 — 936
Grass or grass-like 127 — 395
Vine 29 — 79
Fern 21 — 60

Neighboring counties

Counties that share a ZIP code with St. Charles 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
St. Charles County (county FIPS 29183), Missouri. 655 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

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