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Native plants · Nebraska

Native plants of Cass County

442 plant species are recorded as native to Nebraska in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Cass County by USDA PLANTS. 189 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 2 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Cass County, Nebraska

Native species
442 Typical Nebraska county: 169 (median of 93 counties)
Garden-ready natives
189 Typical Nebraska county: 81
Share by type (all 442 native species)
Percent of the 442 native species in each growth type
Tree 9% (39)
Shrub 3% (13)
Wildflower (forb) 60% (267)
Grass or grass-like 20% (88)
Vine 6% (25)
Fern 2% (10)

Wildflowers make up the largest share of the native list (60%), followed by grasses and grass-like plants (20%).

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 6a (2023 map).

The native plant list

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

Garden-ready natives 189

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

Garden-ready native plants of Cass County, Nebraska
PlantType HeightLight Water useHardy to
alkali buttercup Ranunculus cymbalaria Wildflower (forb) 1 ft Shade-tolerant High Zone 3b
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 black currant Ribes americanum Shrub 3 ft — — Zone 2b
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 plum Prunus americana Tree 24 ft Sun Medium Zone 3b
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
arumleaf arrowhead Sagittaria cuneata Wildflower (forb) 2.6 ft Sun Medium Zone 4a
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
bitternut hickory Carya cordiformis Tree 75 ft Sun Medium Zone 2b
black cherry Prunus serotina Tree 80 ft Sun Medium Zone 4a
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
blunt broom sedge Carex tribuloides Grass or grass-like 3 ft Shade-tolerant Medium Zone 4b
boxelder Acer negundo Tree 60 ft Shade-tolerant Medium Zone 2b
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 —
butterfly milkweed Asclepias tuberosa Wildflower (forb) 2 ft Sun Low Zone 4a
Canada germander Teucrium canadense Wildflower (forb) 3.3 ft Sun–part shade High Zone 3a
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
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
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
common blue violet Viola sororia Wildflower (forb) 4 in Sun–part shade High Zone 4b
common buttonbush Cephalanthus occidentalis Tree 15 ft Shade-tolerant High Zone 4a
common evening primrose Oenothera biennis Wildflower (forb) 5 ft Sun Medium Zone 4b
common hackberry Celtis occidentalis Tree 60 ft Shade-tolerant Low Zone 2b
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 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
cosmopolitan bulrush Bolboschoenus maritimus Grass or grass-like 3.2 ft Sun Medium Zone 5a
crested sedge Carex cristatella Grass or grass-like 3 ft Shade-tolerant High Zone 4a
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
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
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 blazing star Liatris punctata Wildflower (forb) 2 ft Sun Medium Zone 3a
dotted smartweed Polygonum punctatum Wildflower (forb) 3.2 ft Sun Medium Zone 10b
downy paintedcup Castilleja sessiliflora Wildflower (forb) 1.3 ft Sun Low Zone 3b
eastern cottonwood Populus deltoides Tree 190 ft Sun High Zone 3a
eastern gamagrass Tripsacum dactyloides Grass or grass-like 5 ft Sun High Zone 5a
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
flatstem spikerush Eleocharis compressa Grass or grass-like 2 ft Sun High Zone 4a
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
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
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
halberdleaf rosemallow Hibiscus laevis Wildflower (forb) 8 ft Sun–part shade High Zone 6a
honeylocust Gleditsia triacanthos Tree 70 ft Sun Medium Zone 3b
hophornbeam Ostrya virginiana Tree 45 ft Shade-tolerant Low Zone 3b
Illinois bundleflower Desmanthus illinoensis Wildflower (forb) 3 ft Sun Medium Zone 5b
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
Kentucky coffeetree Gymnocladus dioicus Tree 100 ft Sun Medium Zone 4a
knotted rush Juncus nodosus Grass or grass-like 2 ft Sun Medium Zone 4b
leadplant Amorpha canescens Shrub 4 ft Shade-tolerant Low Zone 3b
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 muhly Muhlenbergia racemosa Grass or grass-like 3 ft Shade-tolerant Medium Zone 3b
Missouri goldenrod Solidago missouriensis Wildflower (forb) 3 ft Sun–part shade Low Zone 3b
Missouri River willow Salix eriocephala Tree 52 ft Shade-tolerant High Zone 3b
nannyberry Viburnum lentago Tree 28 ft Shade-tolerant Medium 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
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
peachleaf willow Salix amygdaloides Tree 60 ft Sun High 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
pinnate prairie coneflower Ratibida pinnata Wildflower (forb) 4 ft Sun Medium Zone 3b
plains muhly Muhlenbergia cuspidata Grass or grass-like 1.4 ft Sun Low Zone 3b
porcupinegrass Hesperostipa spartea Grass or grass-like 4 ft Sun 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 sandreed Calamovilfa longifolia Grass or grass-like 4.5 ft Sun Medium Zone 3b
prairie willow Salix humilis Shrub 10 ft Sun–part shade High Zone 3a
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
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
rattlesnake fern Botrychium virginianum Fern 1.4 ft Shade-tolerant Medium Zone 3b
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
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
Rocky Mountain beeplant Cleome serrulata Wildflower (forb) 3 ft Sun–part shade Medium Zone 12b
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
roughleaf dogwood Cornus drummondii Tree 20 ft Sun–part shade Low Zone 4b
roundhead lespedeza Lespedeza capitata Wildflower (forb) 2.6 ft Sun Low Zone 4b
sago pondweed Stuckenia pectinata Wildflower (forb) — Sun High Zone 3b
saltgrass Distichlis spicata Grass or grass-like 1.1 ft Sun Medium Zone 3b
sand dropseed Sporobolus cryptandrus Grass or grass-like 3 ft Sun Low Zone 3b
sand lovegrass Eragrostis trichodes Grass or grass-like 3.5 ft Sun Medium Zone 5a
sandbar willow Salix interior Tree 30 ft Sun — Zone 1a
sawtooth sunflower Helianthus grosseserratus Wildflower (forb) 5 ft Sun Medium Zone 3a
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
silver buffaloberry Shepherdia argentea Tree 18 ft Sun–part shade Medium Zone 3b
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 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 sumac Rhus glabra Tree 12 ft Sun Low Zone 4a
soapweed yucca Yucca glauca Shrub 1 ft Sun Low Zone 4b
softstem bulrush Schoenoplectus tabernaemontani Grass or grass-like 9 ft Sun High Zone 3b
spreading yellowcress Rorippa sinuata Wildflower (forb) 1 ft Sun Medium Zone 3b
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
stiff goldenrod Oligoneuron rigidum Wildflower (forb) 3.6 ft Sun–part shade Medium Zone 3a
strawcolored flatsedge Cyperus strigosus Grass or grass-like 3.2 ft Sun Medium Zone 4a
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
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 hairy agrimony Agrimonia gryposepala Wildflower (forb) 5.9 ft Sun–part shade Medium Zone 3a
teal lovegrass Eragrostis hypnoides Grass or grass-like 4 in Sun 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
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
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
Virginia iris Iris virginica Wildflower (forb) 3.3 ft Shade-tolerant High Zone 8b
Virginia threeseed mercury Acalypha virginica Wildflower (forb) 3 ft Sun–part shade Medium Zone 10b
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 sedge Carex aquatilis Grass or grass-like 2.9 ft Sun High Zone 3b
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
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 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
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
wirestem muhly Muhlenbergia frondosa Grass or grass-like 2 ft Shade-tolerant Medium Zone 3b
woolly plantain Plantago patagonica Wildflower (forb) 6 in Sun Low Zone 12b
zigzag goldenrod Solidago flexicaulis Wildflower (forb) 3 ft Sun–part shade Medium Zone 5b

Other native species recorded here 253

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.

  • Allegheny monkeyflower Mimulus ringens
  • amberique-bean Strophostyles helvola
  • American bladdernut Staphylea trifolia
  • American burnweed Erechtites hieraciifolius
  • American ginseng Panax quinquefolius
  • American hogpeanut Amphicarpaea bracteata
  • American lopseed Phryma leptostachya
  • American white waterlily Nymphaea odorata
  • annual marsh elder Iva annua
  • aromatic aster Symphyotrichum oblongifolium
  • arrowhead rattlebox Crotalaria sagittalis
  • Aunt Lucy Ellisia nyctelea
  • Baldwin's ironweed Vernonia baldwinii
  • bearded flatsedge Cyperus squarrosus
  • bearded shorthusk Brachyelytrum erectum
  • beggarslice Hackelia virginiana
  • biannual lettuce Lactuca ludoviciana
  • big devils beggartick Bidens vulgata
  • bigbract verbena Verbena bracteata
  • blackseed plantain Plantago rugelii
  • blue skullcap Scutellaria lateriflora
  • bluejacket Tradescantia ohiensis
  • bluntleaf yellowcress Rorippa curvipes
  • bluntlobe cliff fern Woodsia obtusa
  • bog yellowcress Rorippa palustris
  • bristly greenbrier Smilax tamnoides
  • brittle bladderfern Cystopteris fragilis
  • brook cinquefoil Potentilla rivalis
  • buffalobur nightshade Solanum rostratum
  • buttonbush dodder Cuscuta cephalanthi
  • Canada lettuce Lactuca canadensis
  • Canadian anemone Anemone canadensis
  • Canadian blacksnakeroot Sanicula canadensis
  • Canadian clearweed Pilea pumila
  • Canadian honewort Cryptotaenia canadensis
  • Canadian woodnettle Laportea canadensis
  • Carolina draba Draba reptans
  • Carolina geranium Geranium carolinianum
  • Carolina horsenettle Solanum carolinense
  • Carolina larkspur Delphinium carolinianum
  • carpenter's square Scrophularia marilandica
  • clammy groundcherry Physalis heterophylla
  • clasping milkweed Asclepias amplexicaulis
  • clasping Venus' looking-glass Triodanis perfoliata
  • Clayton's sweetroot Osmorhiza claytonii
  • climbing false buckwheat Polygonum scandens
  • clustered blacksnakeroot Sanicula odorata
  • clustered fescue Festuca paradoxa
  • Columbian watermeal Wolffia columbiana
  • common bladderwort Utricularia macrorhiza
  • common boneset Eupatorium perfoliatum
  • common milkweed Asclepias syriaca
  • common moonseed Menispermum canadense
  • common pricklyash Zanthoxylum americanum
  • common yellow oxalis Oxalis stricta
  • compassplant Silphium laciniatum
  • creeping lovegrass Neeragrostis reptans
  • Cuman ragweed Ambrosia psilostachya
  • curlytop knotweed Polygonum lapathifolium
  • cutleaf evening primrose Oenothera laciniata
  • cutleaf nightshade Solanum triflorum
  • cutleaf toothwort Cardamine concatenata
  • desert biscuitroot Lomatium foeniculaceum
  • diamond-flowers Stenaria nigricans
  • downy gentian Gentiana puberulenta
  • downy phlox Phlox pilosa
  • Drummond's aster Symphyotrichum drummondii
  • Dudley's rush Juncus dudleyi
  • dutchman's breeches Dicentra cucullaria
  • dwarf horseweed Conyza ramosissima
  • dwarf larkspur Delphinium tricorne
  • eastern bottlebrush grass Elymus hystrix
  • eastern poison ivy Toxicodendron radicans
  • eastern waterleaf Hydrophyllum virginianum
  • elmleaf goldenrod Solidago ulmifolia
  • Engelmann's spikerush Eleocharis engelmannii
  • Equisetum ×ferrissii Equisetum ×ferrissii
  • eyebane Chamaesyce nutans
  • falsegold groundsel Packera pseudaurea
  • feathery false lily of the valley Maianthemum racemosum
  • fetid marigold Dyssodia papposa
  • feverwort Triosteum perfoliatum
  • fire on the mountain Euphorbia cyathophora
  • flatspine stickseed Lappula occidentalis
  • flowering spurge Euphorbia corollata
  • fluxweed Trichostema brachiatum
  • foxtail barley Hordeum jubatum
  • fragrant bedstraw Galium triflorum
  • fringed loosestrife Lysimachia ciliata
  • fringed willowherb Epilobium ciliatum
  • glomerate sedge Carex aggregata
  • golden zizia Zizia aurea
  • grassleaf mudplantain Heteranthera dubia
  • great blue lobelia Lobelia siphilitica
  • Great Plains flatsedge Cyperus lupulinus
  • great ragweed Ambrosia trifida
  • green carpetweed Mollugo verticillata
  • green dragon Arisaema dracontium
  • groovestem Indian plantain Arnoglossum plantagineum
  • groundplum milkvetch Astragalus crassicarpus
  • hairy hedgenettle Stachys pilosa
  • hairy wildrye Elymus villosus
  • heavy sedge Carex gravida
  • hedge false bindweed Calystegia sepium
  • Heller's rosette grass Dichanthelium oligosanthes
  • hoary frostweed Helianthemum bicknellii
  • hoary puccoon Lithospermum canescens
  • hoary ticktrefoil Desmodium canescens
  • hoary verbena Verbena stricta
  • honeyvine Cynanchum laeve
  • hooded arrowhead Sagittaria calycina
  • horned pondweed Zannichellia palustris
  • inflated narrow-leaf sedge Carex grisea
  • Jersey tea Ceanothus herbaceus
  • jumpseed Polygonum virginianum
  • lanceleaf buckthorn Rhamnus lanceolata
  • lanceleaf fogfruit Phyla lanceolata
  • lanceleaf sage Salvia reflexa
  • large beardtongue Penstemon grandiflorus
  • large Indian breadroot Pediomelum esculentum
  • largebracted plantain Plantago aristata
  • lateflowering thoroughwort Eupatorium serotinum
  • leathery knotweed Polygonum achoreum
  • lesser yellow lady's slipper Cypripedium parviflorum
  • limber honeysuckle Lonicera dioica
  • long-stolon sedge Carex inops
  • longbract frog orchid Dactylorhiza viridis
  • longbract spiderwort Tradescantia bracteata
  • longflower beeblossom Oenothera filiformis
  • longleaf groundcherry Physalis longifolia
  • longstyle sweetroot Osmorhiza longistylis
  • Louisiana broomrape Orobanche ludoviciana
  • lowland bladderfern Cystopteris protrusa
  • Maryland sanicle Sanicula marilandica
  • mat sandbur Cenchrus longispinus
  • Maximilian sunflower Helianthus maximiliani
  • Mead's sedge Carex meadii
  • meadow garlic Allium canadense
  • minute duckweed Lemna perpusilla
  • Missouri gooseberry Ribes missouriense
  • mullein foxglove Dasistoma macrophylla
  • narrowleaf four o'clock Mirabilis linearis
  • narrowleaf purple coneflower Echinacea angustifolia
  • narrowleaf stoneseed Lithospermum incisum
  • neckweed Veronica peregrina
  • New England aster Symphyotrichum novae-angliae
  • northern bog violet Viola nephrophylla
  • northern bugleweed Lycopus uniflorus
  • Norwegian cinquefoil Potentilla norvegica
  • Nuttall's prairie parsley Polytaenia nuttallii
  • obedient plant Physostegia virginiana
  • oneseed bur cucumber Sicyos angulatus
  • pale dock Rumex altissimus
  • pale spikerush Eleocharis macrostachya
  • Paradox cinquefoil Potentilla paradoxa
  • Parlin's pussytoes Antennaria parlinii
  • plains snakecotton Froelichia floridana
  • prairie blue-eyed grass Sisyrinchium campestre
  • prairie false dandelion Nothocalais cuspidata
  • prairie groundcherry Physalis hispida
  • prairie groundsel Packera plattensis
  • prairie ironweed Vernonia fasciculata
  • prairie milkweed Asclepias sullivantii
  • prairie rose Rosa arkansana
  • prairie sunflower Helianthus petiolaris
  • prairie violet Viola pedatifida
  • purple cliffbrake Pellaea atropurpurea
  • purple meadow-rue Thalictrum dasycarpum
  • purple milkwort Polygala sanguinea
  • purple sandgrass Triplasis purpurea
  • red columbine Aquilegia canadensis
  • Red River scaleseed Spermolepis inermis
  • ribseed sandmat Chamaesyce glyptosperma
  • richwoods sedge Carex oligocarpa
  • River Broom-Rape Orobanche riparia
  • Rocky Mountain sedge Carex saximontana
  • rope dodder Cuscuta glomerata
  • rosy sedge Carex rosea
  • rough barnyardgrass Echinochloa muricata
  • rough false pennyroyal Hedeoma hispida
  • rough rattlesnakeroot Prenanthes aspera
  • roundseed St. Johnswort Hypericum sphaerocarpum
  • rush skeletonplant Lygodesmia juncea
  • sessilefruit arrowhead Sagittaria rigida
  • shining lady's tresses Spiranthes lucida
  • shortbeak sedge Carex brevior
  • showy orchid Galearis spectabilis
  • showy ticktrefoil Desmodium canadense
  • silky dogwood Cornus obliqua
  • silverleaf Indian breadroot Pediomelum argophyllum
  • sixangle spurge Euphorbia hexagona
  • skyblue aster Symphyotrichum oolentangiense
  • sleepy silene Silene antirrhina
  • slender fimbry Fimbristylis autumnalis
  • slender snakecotton Froelichia gracilis
  • slender wedgescale Sphenopholis intermedia
  • slenderleaf false foxglove Agalinis tenuifolia
  • slimflower scurfpea Psoralidium tenuiflorum
  • slimleaf panicgrass Dichanthelium linearifolium
  • smallflower fumewort Corydalis micrantha
  • smallflower halfchaff sedge Lipocarpha micrantha
  • smartweed dodder Cuscuta polygonorum
  • smooth forked nailwort Paronychia canadensis
  • smooth oxeye Heliopsis helianthoides
  • smooth Solomon's seal Polygonatum biflorum
  • snow on the mountain Euphorbia marginata
  • snow trillium Trillium nivale
  • soft-hair marbleseed Onosmodium bejariense
  • southern sedge Carex austrina
  • Spanish needles Bidens bipinnata
  • spinulose woodfern Dryopteris carthusiana
  • spotted sandmat Chamaesyce maculata
  • spreading dogbane Apocynum androsaemifolium
  • Sprengel's sedge Carex sprengelii
  • spring lady's tresses Spiranthes vernalis
  • starry false lily of the valley Maianthemum stellatum
  • stiff tickseed Coreopsis palmata
  • swamp verbena Verbena hastata
  • sweetscented joe pye weed Eutrochium purpureum
  • tall thimbleweed Anemone virginiana
  • tall thistle Cirsium altissimum
  • tall thoroughwort Eupatorium altissimum
  • Texas goldentop Euthamia gymnospermoides
  • Texas toadflax Nuttallanthus texanus
  • thin paspalum Paspalum setaceum
  • threeflower melicgrass Melica nitens
  • tufted lovegrass Eragrostis pectinacea
  • umbrella flatsedge Cyperus diandrus
  • upright burhead Echinodorus berteroi
  • velvetweed Oenothera curtiflora
  • violet woodsorrel Oxalis violacea
  • Virginia groundcherry Physalis virginiana
  • Virginia mountainmint Pycnanthemum virginianum
  • Virginia plantain Plantago virginica
  • Virginia springbeauty Claytonia virginica
  • Virginia strawberry Fragaria virginiana
  • western rockjasmine Androsace occidentalis
  • western tansymustard Descurainia pinnata
  • white fawnlily Erythronium albidum
  • white snakeroot Ageratina altissima
  • white vervain Verbena urticifolia
  • whitetinge sedge Carex albicans
  • wholeleaf rosinweed Silphium integrifolium
  • whorled milkweed Asclepias verticillata
  • widowsfrill Silene stellata
  • wild cucumber Echinocystis lobata
  • winged lythrum Lythrum alatum
  • winged pigweed Cycloloma atriplicifolium
  • witchgrass Panicum capillare
  • woodbine Parthenocissus vitacea
  • woolly sedge Carex pellita
  • yellow giant hyssop Agastache nepetoides
  • yellowseed false pimpernel Lindernia dubia
Also listed as native and introduced here 2

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 Nebraska

The typical county is the median of the 93 Nebraska 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, Cass County and Nebraska
MeasureCass CountyTypical countyStatewide
Native species 442 169 1,131
Garden-ready natives 189 81 452
Tree 39 — 68
Shrub 13 — 48
Wildflower (forb) 267 — 687
Grass or grass-like 88 — 253
Vine 25 — 46
Fern 10 — 29

Neighboring counties

Counties that share a ZIP code with Cass 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
Cass County (county FIPS 31025), Nebraska. 442 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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