Native plants · Indiana

Native plants of Decatur County

369 plant species are recorded as native to Indiana in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Decatur County by USDA PLANTS. 177 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 1 more species is listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Decatur County, Indiana

Native species
369 Typical Indiana county: 494 (median of 92 counties)
Garden-ready natives
177 Typical Indiana county: 211
Share by type (all 369 native species)
Percent of the 369 native species in each growth type
Tree 17% (62)
Shrub 3% (12)
Wildflower (forb) 55% (204)
Grass or grass-like 15% (56)
Vine 5% (18)
Fern 5% (17)

Wildflowers make up the largest share of the native list (55%), followed by trees (17%).

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 6a 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 177

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

Garden-ready native plants of Decatur County, Indiana
PlantType HeightLight Water useHardy to
Allegheny blackberry Rubus allegheniensis Shrub 6 ft Shade-tolerant Medium Zone 4b
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 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 elm Ulmus americana Tree 120 ft Sun–part shade High Zone 2b
American hornbeam Carpinus caroliniana Tree 30 ft Shade-tolerant Medium Zone 4a
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 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
American witchhazel Hamamelis virginiana Tree 20 ft Sun–part shade Medium Zone 4b
arctic brome Bromus kalmii Grass or grass-like 3 ft Shade-tolerant Low Zone 4a
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
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 cherry Prunus serotina Tree 80 ft Sun Medium Zone 4a
black maple Acer nigrum Tree 100 ft Shade-tolerant Medium Zone 2b
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
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
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
bulbous bittercress Cardamine bulbosa Wildflower (forb) 1.4 ft Shade-tolerant Medium Zone 4a
bur oak Quercus macrocarpa Tree 100 ft Sun–part shade Medium Zone 3b
burningbush Euonymus atropurpureus Tree 10 ft Shade-tolerant Low —
butternut Juglans cinerea Tree 80 ft Sun Medium Zone 4a
Canada goldenrod Solidago altissima Wildflower (forb) 5 ft Sun–part shade Medium Zone 4b
Canada goldenrod Solidago canadensis Wildflower (forb) 3.5 ft Sun Medium Zone 3a
cardinalflower Lobelia cardinalis Wildflower (forb) 5.9 ft Shade-tolerant Low Zone 4a
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
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
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 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 ninebark Physocarpus opulifolius Shrub 10 ft Sun Low Zone 4a
common selfheal Prunella vulgaris Wildflower (forb) 1.5 ft Sun–part shade Medium Zone 3b
common sneezeweed Helenium autumnale Wildflower (forb) 4.9 ft Sun Medium Zone 3a
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
crested sedge Carex cristatella Grass or grass-like 3 ft Shade-tolerant High Zone 4a
crookedstem aster Symphyotrichum prenanthoides Wildflower (forb) 4 ft Sun Medium Zone 3b
cup plant Silphium perfoliatum Wildflower (forb) 6 ft Sun–part shade — Zone 2b
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 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
dwarf St. Johnswort Hypericum mutilum Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 5a
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 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
field pussytoes Antennaria neglecta Wildflower (forb) 1 ft Sun Low Zone 3b
flowering dogwood Cornus florida Tree 30 ft Shade-tolerant Low Zone 4b
fox sedge Carex vulpinoidea Grass or grass-like 3.2 ft Sun–part shade Medium 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
frost grape Vitis vulpina Vine 83 ft Sun–part shade Medium Zone 5a
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
gray dogwood Cornus racemosa Shrub 10 ft Shade-tolerant Medium Zone 2b
gray goldenrod Solidago nemoralis Wildflower (forb) 2 ft Sun Medium Zone 4a
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
hairy white oldfield aster Symphyotrichum pilosum Wildflower (forb) 3 ft Shade-tolerant Medium Zone 4a
harvestlice Agrimonia parviflora Wildflower (forb) 6 ft Sun–part shade High Zone 4a
honeylocust Gleditsia triacanthos Tree 70 ft Sun Medium Zone 3b
hophornbeam Ostrya virginiana Tree 45 ft Shade-tolerant Low Zone 3b
Indianhemp Apocynum cannabinum Wildflower (forb) 3.3 ft Sun–part shade High Zone 3a
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
lanceleaf loosestrife Lysimachia lanceolata Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 5a
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 bluestem Schizachyrium scoparium Grass or grass-like 3 ft Sun Low Zone 3b
mapleleaf viburnum Viburnum acerifolium Shrub 6 ft Shade-tolerant Medium Zone 4b
marsh seedbox Ludwigia palustris Wildflower (forb) 2 in Sun High Zone 4a
Mexican muhly Muhlenbergia mexicana Grass or grass-like 3 ft Sun–part shade Medium Zone 4a
narrowleaf blue-eyed grass Sisyrinchium angustifolium Wildflower (forb) 2 ft Sun–part shade Medium Zone 7a
New York fern Thelypteris noveboracensis Fern 1.5 ft Shade-tolerant Low Zone 4b
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
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
panicledleaf ticktrefoil Desmodium paniculatum Wildflower (forb) 3 ft Sun–part shade Low Zone 6a
pawpaw Asimina triloba Tree 25 ft Shade-tolerant Medium Zone 4b
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
Philadelphia fleabane Erigeron philadelphicus Wildflower (forb) 2.8 ft Sun–part shade Medium Zone 4b
pignut hickory Carya glabra Tree 80 ft Sun–part shade Medium Zone 4a
pin oak Quercus palustris Tree 100 ft Sun High Zone 4a
prairie fleabane Erigeron strigosus Wildflower (forb) 3 ft Sun Medium Zone 4b
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
purpleleaf willowherb Epilobium coloratum Wildflower (forb) 3.3 ft Sun–part shade High Zone 4a
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
rattlesnake fern Botrychium virginianum Fern 1.4 ft Shade-tolerant Medium Zone 3b
red mulberry Morus rubra Tree 70 ft Shade-tolerant Medium Zone 4a
ridged yellow flax Linum striatum Wildflower (forb) 2.6 ft Shade-tolerant Medium Zone 3a
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
roughleaf dogwood Cornus drummondii Tree 20 ft Sun–part shade Low Zone 4b
roundleaf goldenrod Solidago patula Wildflower (forb) 6.6 ft Sun–part shade High Zone 3a
sago pondweed Stuckenia pectinata Wildflower (forb) — Sun High Zone 3b
sandbar willow Salix interior Tree 30 ft Sun — Zone 1a
sassafras Sassafras albidum Tree 75 ft Sun Low Zone 4b
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
shrubby cinquefoil Dasiphora fruticosa Shrub 2.5 ft Sun–part shade Low Zone 4b
Shumard's oak Quercus shumardii Tree 100 ft Sun Medium Zone 5a
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
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
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
spring avens Geum vernum Wildflower (forb) 1.6 ft Shade-tolerant Medium Zone 5b
sugar maple Acer saccharum Tree 100 ft Shade-tolerant Medium Zone 2b
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 woodreed Cinna arundinacea Grass or grass-like 4.9 ft Shade-tolerant Low Zone 4a
sweetgum Liquidambar styraciflua Tree 100 ft Sun High Zone 5a
threelobe beggarticks Bidens tripartita Wildflower (forb) 3.5 ft Sun–part shade High Zone 12a
trumpetweed Eutrochium fistulosum Wildflower (forb) 6 ft Sun–part shade High Zone 4b
tuliptree Liriodendron tulipifera Tree 120 ft Sun Medium Zone 5b
twisted sedge Carex torta Grass or grass-like 2.8 ft Shade-tolerant Medium Zone 4a
upland bentgrass Agrostis perennans Grass or grass-like 3.5 ft Sun–part shade High 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 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
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 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
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
wreath goldenrod Solidago caesia Wildflower (forb) 3 ft Sun–part shade Medium Zone 4b
wrinkleleaf goldenrod Solidago rugosa Wildflower (forb) 3.3 ft Sun–part shade Medium Zone 4a
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 192

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.

  • agueweed Gentianella quinquefolia
  • Allegheny monkeyflower Mimulus ringens
  • American alumroot Heuchera americana
  • American cancer-root Conopholis americana
  • American false pennyroyal Hedeoma pulegioides
  • American hogpeanut Amphicarpaea bracteata
  • American lopseed Phryma leptostachya
  • bearded shorthusk Brachyelytrum erectum
  • beechdrops Epifagus virginiana
  • beggarslice Hackelia virginiana
  • bigfruit hawthorn Crataegus macrosperma
  • blackseed plantain Plantago rugelii
  • blisterwort Ranunculus recurvatus
  • bloody butcher Trillium recurvatum
  • blue ash Fraxinus quadrangulata
  • blue skullcap Scutellaria lateriflora
  • bluntlobe cliff fern Woodsia obtusa
  • Bosc's panicgrass Dichanthelium boscii
  • bottlebrush sedge Carex hystericina
  • bristly greenbrier Smilax tamnoides
  • broad beechfern Phegopteris hexagonoptera
  • browneyed Susan Rudbeckia triloba
  • bulblet bladderfern Cystopteris bulbifera
  • Canada lettuce Lactuca canadensis
  • Canadian blacksnakeroot Sanicula canadensis
  • Canadian honewort Cryptotaenia canadensis
  • Canadian wildginger Asarum canadense
  • Canadian woodnettle Laportea canadensis
  • carpenter's square Scrophularia marilandica
  • celandine poppy Stylophorum diphyllum
  • Christmas fern Polystichum acrostichoides
  • common boneset Eupatorium perfoliatum
  • common cinquefoil Potentilla simplex
  • common milkweed Asclepias syriaca
  • common moonseed Menispermum canadense
  • common threeseed mercury Acalypha rhomboidea
  • common yellow oxalis Oxalis stricta
  • cutleaf grapefern Botrychium dissectum
  • cutleaf toothwort Cardamine concatenata
  • dioecious sedge Carex sterilis
  • downy hawthorn Crataegus mollis
  • dutchman's breeches Dicentra cucullaria
  • dwarf ginseng Panax trifolius
  • early goldenrod Solidago juncea
  • early meadow-rue Thalictrum dioicum
  • earlyleaf brome Bromus latiglumis
  • eastern bottlebrush grass Elymus hystrix
  • eastern greenviolet Hybanthus concolor
  • eastern hemlockparsley Conioselinum chinense
  • eastern leatherwood Dirca palustris
  • eastern poison ivy Toxicodendron radicans
  • eastern prickly gooseberry Ribes cynosbati
  • eastern waterleaf Hydrophyllum virginianum
  • ebony spleenwort Asplenium platyneuron
  • elmleaf goldenrod Solidago ulmifolia
  • fall phlox Phlox paniculata
  • feathery false lily of the valley Maianthemum racemosum
  • fen grass of Parnassus Parnassia glauca
  • fetid marigold Dyssodia papposa
  • fewflower ticktrefoil Desmodium pauciflorum
  • fire pink Silene virginica
  • fluxweed Trichostema brachiatum
  • fourflower yellow loosestrife Lysimachia quadriflora
  • fourleaf milkweed Asclepias quadrifolia
  • fourleaf yam Dioscorea quaternata
  • fragrant bedstraw Galium triflorum
  • fringed loosestrife Lysimachia ciliata
  • giant ironweed Vernonia gigantea
  • glade fern Diplazium pycnocarpon
  • great blue lobelia Lobelia siphilitica
  • great waterleaf Hydrophyllum appendiculatum
  • Greek valerian Polemonium reptans
  • green dragon Arisaema dracontium
  • hairy evening primrose Oenothera villosa
  • hairy Solomon's seal Polygonatum pubescens
  • hairyjoint meadowparsnip Thaspium barbinode
  • hedgehog woodrush Luzula echinata
  • Hitchcock's sedge Carex hitchcockiana
  • hoary skullcap Scutellaria incana
  • Indian-tobacco Lobelia inflata
  • James' sedge Carex jamesii
  • jumpseed Polygonum virginianum
  • largeflower bellwort Uvularia grandiflora
  • lateflowering thoroughwort Eupatorium serotinum
  • limber honeysuckle Lonicera dioica
  • lizard's tail Saururus cernuus
  • longleaf groundcherry Physalis longifolia
  • longsepal beardtongue Penstemon calycosus
  • longstyle sweetroot Osmorhiza longistylis
  • marsh skullcap Scutellaria galericulata
  • mayapple Podophyllum peltatum
  • mullein foxglove Dasistoma macrophylla
  • nodding wakerobin Trillium flexipes
  • obedient plant Physostegia virginiana
  • oneseed bur cucumber Sicyos angulatus
  • orange coneflower Rudbeckia fulgida
  • pale Indian plantain Arnoglossum atriplicifolium
  • Parlin's pussytoes Antennaria parlinii
  • Pennsylvania pellitory Parietaria pensylvanica
  • pointedleaf ticktrefoil Desmodium glutinosum
  • poorjoe Diodia teres
  • poverty oatgrass Danthonia spicata
  • prairie rosinweed Silphium terebinthinaceum
  • pubescent sedge Carex hirtifolia
  • purple chokeberry Aronia ×prunifolia
  • purple meadowparsnip Thaspium trifoliatum
  • purple milkwort Polygala sanguinea
  • queendevil Hieracium gronovii
  • rabbit-tobacco Pseudognaphalium obtusifolium
  • red columbine Aquilegia canadensis
  • red hickory Carya ovalis
  • ribbed sedge Carex virescens
  • richwoods sedge Carex oligocarpa
  • robin's plantain Erigeron pulchellus
  • rosy sedge Carex rosea
  • rough hawkweed Hieracium scabrum
  • roundleaf ragwort Packera obovata
  • rue anemone Thalictrum thalictroides
  • rusty blackhaw Viburnum rufidulum
  • scaldweed Cuscuta gronovii
  • scarlet hawthorn Crataegus pedicellata
  • seedbox Ludwigia alternifolia
  • sensitive fern Onoclea sensibilis
  • Short's aster Symphyotrichum shortii
  • shortbeak arrowhead Sagittaria brevirostra
  • silver false spleenwort Deparia acrostichoides
  • slender toothwort Cardamine angustata
  • slender wedgescale Sphenopholis intermedia
  • slenderleaf false foxglove Agalinis tenuifolia
  • slimflower muhly Muhlenbergia tenuiflora
  • slimpod rush Juncus diffusissimus
  • small woodland sunflower Helianthus microcephalus
  • smooth cliffbrake Pellaea glabella
  • smooth oxeye Heliopsis helianthoides
  • smooth rockcress Arabis laevigata
  • smooth Solomon's seal Polygonatum biflorum
  • smoothsheath sedge Carex laevivaginata
  • spoonleaf purple everlasting Gamochaeta purpurea
  • spotted geranium Geranium maculatum
  • spotted sandmat Chamaesyce maculata
  • spotted water hemlock Cicuta maculata
  • spreading chervil Chaerophyllum procumbens
  • spreading sedge Carex laxiculmis
  • spring coralroot Corallorhiza wisteriana
  • squirrel corn Dicentra canadensis
  • star chickweed Stellaria pubera
  • stiff cowbane Oxypolis rigidior
  • striped cream violet Viola striata
  • swamp thistle Cirsium muticum
  • swamp verbena Verbena hastata
  • Swan's sedge Carex swanii
  • sweetscented joe pye weed Eutrochium purpureum
  • tall rattlesnakeroot Prenanthes altissima
  • tall thimbleweed Anemone virginiana
  • tall tickseed Coreopsis tripteris
  • Tennessee bladderfern Cystopteris tennesseensis
  • thinleaf sunflower Helianthus decapetalus
  • three-lobe violet Viola triloba
  • tinted woodland spurge Euphorbia commutata
  • tufted lovegrass Eragrostis pectinacea
  • twinleaf Jeffersonia diphylla
  • twoflower dwarfdandelion Krigia biflora
  • twoleaf miterwort Mitella diphylla
  • vasevine Clematis viorna
  • Venus' pride Houstonia purpurea
  • violet woodsorrel Oxalis violacea
  • Virginia mountainmint Pycnanthemum virginianum
  • Virginia pepperweed Lepidium virginicum
  • Virginia plantain Plantago virginica
  • Virginia springbeauty Claytonia virginica
  • Virginia strawberry Fragaria virginiana
  • walking fern Asplenium rhizophyllum
  • waxyfruit hawthorn Crataegus pruinosa
  • waxyleaf meadow-rue Thalictrum revolutum
  • white baneberry Actaea pachypoda
  • white bear sedge Carex albursina
  • white snakeroot Ageratina altissima
  • white turtlehead Chelone glabra
  • white vervain Verbena urticifolia
  • whiteflower leafcup Polymnia canadensis
  • whitestar Ipomoea lacunosa
  • whitetinge sedge Carex albicans
  • whorled rosinweed Silphium trifoliatum
  • wild hydrangea Hydrangea arborescens
  • witchgrass Panicum capillare
  • wood anemone Anemone quinquefolia
  • Wood's bunchflower Veratrum woodii
  • woodland lettuce Lactuca floridana
  • woodland stonecrop Sedum ternatum
  • yellow giant hyssop Agastache nepetoides
  • yellow pimpernel Taenidia integerrima
  • yellow sedge Carex flava
Also listed as native and introduced here 1

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.

  • climbing false buckwheatPolygonum scandens

Compared with Indiana

The typical county is the median of the 92 Indiana 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, Decatur County and Indiana
MeasureDecatur CountyTypical countyStatewide
Native species 369 494 1,773
Garden-ready natives 177 211 601
Tree 62 — 164
Shrub 12 — 88
Wildflower (forb) 204 — 954
Grass or grass-like 56 — 416
Vine 18 — 74
Fern 17 — 77

Neighboring counties

Counties that share a ZIP code with Decatur County.

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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
Decatur County (county FIPS 18031), Indiana. 369 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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