Native plants · North Dakota
Native plants of Slope County
338 plant species are recorded as native to North Dakota in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Slope County by USDA PLANTS. 173 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 3 more species are listed as both native and introduced and kept in a separate section.
County summary · USDA PLANTS and Kew WCVP
Slope County, North Dakota
- Native species
- 338 Typical North Dakota county: 287 (median of 53 counties)
- Garden-ready natives
- 173 Typical North Dakota county: 143
- Share by type (all 338 native species)
-
Percent of the 338 native species in each growth type
Wildflowers make up the largest share of the native list (59%), followed by grasses and grass-like plants (22%).
The native plant list
Garden-ready natives 173
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| alkali buttercup Ranunculus cymbalaria | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 3b |
| alkali cordgrass Spartina gracilis | Grass or grass-like | 3 ft | Sun | Medium | Zone 3b |
| American bittersweet Celastrus scandens | Vine | 15 ft | Shade-tolerant | High | Zone 3b |
| American black currant Ribes americanum | Shrub | 3 ft | — | — | Zone 2b |
| American licorice Glycyrrhiza lepidota | Wildflower (forb) | 4 ft | Sun–part shade | High | Zone 3b |
| American plum Prunus americana | Tree | 24 ft | Sun | Medium | Zone 3b |
| American red raspberry Rubus idaeus | Shrub | 6 ft | Shade-tolerant | — | Zone 1a |
| 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 |
| balsam poplar Populus balsamifera | Tree | 80 ft | Sun | High | Zone 1a |
| beaked hazelnut Corylus cornuta | Tree | 15 ft | Shade-tolerant | Medium | Zone 2b |
| big bluestem Andropogon gerardii | Grass or grass-like | 6 ft | Sun | Low | Zone 2b |
| big sagebrush Artemisia tridentata | Tree | 4 ft | Sun | Medium | Zone 3a |
| bigseed biscuitroot Lomatium macrocarpum | Wildflower (forb) | 6 in | Sun | Low | Zone 4b |
| blanketflower Gaillardia aristata | Wildflower (forb) | 2 ft | Sun | Medium | Zone 4a |
| blue grama Bouteloua gracilis | Grass or grass-like | 1 ft | Sun | Medium | Zone 3a |
| bluebunch wheatgrass Pseudoroegneria spicata | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| bog willowherb Epilobium leptophyllum | Wildflower (forb) | 3.6 ft | Sun–part shade | High | Zone 4a |
| boxelder Acer negundo | Tree | 60 ft | Shade-tolerant | Medium | Zone 2b |
| broadbeard beardtongue Penstemon angustifolius | Wildflower (forb) | 3 ft | Sun | Low | Zone 4b |
| broadfruit bur-reed Sparganium eurycarpum | Wildflower (forb) | 4.9 ft | Sun–part shade | High | Zone 4a |
| broadleaf cattail Typha latifolia | Wildflower (forb) | 5 ft | Sun–part shade | High | Zone 3b |
| broom snakeweed Gutierrezia sarothrae | Shrub | 1.5 ft | Sun | Medium | Zone 3b |
| buffalograss Bouteloua dactyloides | Grass or grass-like | 6 in | Sun | Medium | Zone 3b |
| 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 |
| chokecherry Prunus virginiana | Tree | 25 ft | Sun | Medium | Zone 3a |
| clustered field sedge Carex praegracilis | Grass or grass-like | 2 ft | Sun–part shade | Medium | Zone 3b |
| common cowparsnip Heracleum maximum | Wildflower (forb) | 8 ft | Sun | High | Zone 3b |
| common duckweed Lemna minor | Wildflower (forb) | — | Sun | High | Zone 3b |
| common juniper Juniperus communis | Tree | 10 ft | Sun | Low | Zone 3a |
| common threesquare Schoenoplectus pungens | Grass or grass-like | 4.9 ft | Sun | High | Zone 3b |
| coon's tail Ceratophyllum demersum | Wildflower (forb) | — | Sun–part shade | High | Zone 3b |
| cosmopolitan bulrush Bolboschoenus maritimus | Grass or grass-like | 3.2 ft | Sun | Medium | Zone 5a |
| creeping juniper Juniperus horizontalis | Shrub | 4 ft | Sun | High | Zone 3a |
| cursed buttercup Ranunculus sceleratus | Wildflower (forb) | 2 ft | Shade-tolerant | High | Zone 12b |
| devil's beggartick Bidens frondosa | Wildflower (forb) | 4 ft | Sun–part shade | Medium | Zone 12a |
| dotted blazing star Liatris punctata | Wildflower (forb) | 2 ft | Sun | Medium | Zone 3a |
| Douglas' sedge Carex douglasii | Grass or grass-like | 1.5 ft | Sun | Medium | Zone 4a |
| downy paintedcup Castilleja sessiliflora | Wildflower (forb) | 1.3 ft | Sun | Low | Zone 3b |
| eastern cottonwood Populus deltoides | Tree | 190 ft | Sun | High | Zone 3a |
| fiddleleaf hawksbeard Crepis runcinata | Wildflower (forb) | 1 ft | Sun | Medium | Zone 3b |
| flatstem pondweed Potamogeton zosteriformis | Wildflower (forb) | — | Sun | High | Zone 3b |
| flatstem spikerush Eleocharis compressa | Grass or grass-like | 2 ft | Sun | High | Zone 4a |
| foothill arnica Arnica fulgens | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 4b |
| fourwing saltbush Atriplex canescens | Shrub | 4 ft | Sun | Medium | Zone 3a |
| fowl bluegrass Poa palustris | Grass or grass-like | 4 ft | Sun–part shade | Medium | Zone 3b |
| fox sedge Carex vulpinoidea | Grass or grass-like | 3.2 ft | Sun–part shade | Medium | Zone 3b |
| Gardner's saltbush Atriplex gardneri | Shrub | 4 ft | Sun | Low | Zone 3b |
| giant goldenrod Solidago gigantea | Wildflower (forb) | 8.2 ft | Sun–part shade | Medium | Zone 4a |
| golden currant Ribes aureum | Shrub | 10 ft | Sun–part shade | Low | Zone 3b |
| golden tickseed Coreopsis tinctoria | Wildflower (forb) | 3 ft | Sun–part shade | High | Zone 12b |
| gray goldenrod Solidago nemoralis | Wildflower (forb) | 2 ft | Sun | Medium | Zone 4a |
| greasewood Sarcobatus vermiculatus | Shrub | 10 ft | Sun | Low | Zone 3b |
| green ash Fraxinus pennsylvanica | Tree | 80 ft | Shade-tolerant | Medium | Zone 2b |
| green needlegrass Nassella viridula | Grass or grass-like | 2 ft | Sun | Low | Zone 3b |
| hairy false goldenaster Heterotheca villosa | Wildflower (forb) | 3 ft | Sun | Low | Zone 4a |
| hardstem bulrush Schoenoplectus acutus | Grass or grass-like | 9.8 ft | Sun | High | Zone 3b |
| Indian ricegrass Achnatherum hymenoides | Grass or grass-like | 2 ft | Sun | Low | Zone 3a |
| 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 |
| kinnikinnick Arctostaphylos uva-ursi | Shrub | 6 in | Sun–part shade | Low | Zone 4a |
| lambstongue ragwort Senecio integerrimus | Wildflower (forb) | 1.1 ft | Sun–part shade | Medium | Zone 3b |
| Lewis flax Linum lewisii | Wildflower (forb) | 2.5 ft | Sun | Medium | Zone 3b |
| limber pine Pinus flexilis | Tree | 66 ft | Sun | Low | Zone 3a |
| 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 |
| littleseed ricegrass Piptatheropsis micrantha | Grass or grass-like | 2.5 ft | Sun | Low | Zone 3b |
| longstyle rush Juncus longistylis | Grass or grass-like | 1.8 ft | Sun–part shade | High | Zone 3b |
| Macoun's buttercup Ranunculus macounii | Wildflower (forb) | 1 ft | Sun | — | Zone 1a |
| maiden blue eyed Mary Collinsia parviflora | Wildflower (forb) | 1 ft | Shade-tolerant | Medium | Zone 4a |
| 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 |
| narrowleaf water plantain Alisma gramineum | Wildflower (forb) | 1.5 ft | Sun | High | Zone 3a |
| needle and thread Hesperostipa comata | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| needle spikerush Eleocharis acicularis | Grass or grass-like | 8 in | Sun | Medium | Zone 5a |
| northern bedstraw Galium boreale | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 4a |
| Nuttall's alkaligrass Puccinellia nuttalliana | Grass or grass-like | 10 in | Sun | Medium | Zone 3b |
| Nuttall's povertyweed Monolepis nuttalliana | Wildflower (forb) | 10 in | Sun | Medium | Zone 12a |
| old man's whiskers Geum triflorum | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| pale agoseris Agoseris glauca | Shrub | 1 ft | Sun | Medium | Zone 4a |
| paper birch Betula papyrifera | Tree | 70 ft | Sun | High | Zone 1a |
| peachleaf willow Salix amygdaloides | Tree | 60 ft | Sun | High | Zone 4a |
| plains muhly Muhlenbergia cuspidata | Grass or grass-like | 1.4 ft | Sun | Low | Zone 3b |
| plains pricklypear Opuntia polyacantha | Shrub | 2 ft | Sun | Low | Zone 4b |
| porcupinegrass Hesperostipa spartea | Grass or grass-like | 4 ft | Sun | Medium | Zone 3b |
| prairie cordgrass Spartina pectinata | Grass or grass-like | 8 ft | Sun | High | Zone 3b |
| prairie fleabane Erigeron strigosus | Wildflower (forb) | 3 ft | Sun | Medium | Zone 4b |
| prairie Junegrass Koeleria macrantha | Grass or grass-like | 1.5 ft | Shade-tolerant | High | Zone 3b |
| prairie sagewort Artemisia frigida | Shrub | 2 ft | Sun–part shade | Low | Zone 3a |
| prairie sandreed Calamovilfa longifolia | Grass or grass-like | 4.5 ft | Sun | Medium | Zone 3b |
| prairie wedgescale Sphenopholis obtusata | Grass or grass-like | 3.2 ft | Sun–part shade | Medium | Zone 3a |
| purple locoweed Oxytropis lambertii | Wildflower (forb) | 1.4 ft | Sun | Low | Zone 3b |
| purple milkvetch Astragalus agrestis | Wildflower (forb) | 1 ft | Sun | Low | Zone 4a |
| purple prairie clover Dalea purpurea | Wildflower (forb) | 3 ft | Sun | Medium | Zone 3b |
| quaking aspen Populus tremuloides | Tree | 65 ft | Sun | High | Zone 1a |
| redosier dogwood Cornus sericea | Tree | 12 ft | Sun | High | Zone 3b |
| river bulrush Bolboschoenus fluviatilis | Grass or grass-like | 6.6 ft | Sun | Medium | Zone 3b |
| roadside agrimony Agrimonia striata | Wildflower (forb) | 6 ft | Shade-tolerant | Medium | Zone 3a |
| Rocky Mountain beeplant Cleome serrulata | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 12b |
| Rocky Mountain juniper Juniperus scopulorum | Tree | 50 ft | Sun | Low | Zone 3b |
| rough bentgrass Agrostis scabra | Grass or grass-like | 2.5 ft | Sun | Medium | Zone 3b |
| rough bugleweed Lycopus asper | Wildflower (forb) | 2.1 ft | Shade-tolerant | High | Zone 3b |
| roughfruit amaranth Amaranthus tuberculatus | Wildflower (forb) | 6.6 ft | Sun | High | Zone 4a |
| roundleaf serviceberry Amelanchier sanguinea | Tree | 10 ft | Shade-tolerant | Medium | Zone 3a |
| rubber rabbitbrush Ericameria nauseosa | Shrub | 4 ft | Sun | Medium | Zone 3b |
| 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 bluestem Andropogon hallii | Grass or grass-like | 6.1 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 |
| Sandberg bluegrass Poa secunda | Grass or grass-like | 1.4 ft | Sun–part shade | Low | Zone 3b |
| sandcherry Prunus pumila | Shrub | 6 ft | Shade-tolerant | Low | Zone 4a |
| Saskatoon serviceberry Amelanchier alnifolia | Tree | 15 ft | Sun–part shade | Medium | Zone 1a |
| scarlet globemallow Sphaeralcea coccinea | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 5a |
| scratchgrass Muhlenbergia asperifolia | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 5b |
| shadscale saltbush Atriplex confertifolia | Shrub | 3 ft | Sun | Medium | Zone 3b |
| showy milkweed Asclepias speciosa | Wildflower (forb) | 6 ft | Sun | Medium | Zone 4a |
| shrubby cinquefoil Dasiphora fruticosa | Shrub | 2.5 ft | Sun–part shade | Low | Zone 4b |
| sideoats grama Bouteloua curtipendula | Grass or grass-like | 3 ft | Sun | Medium | Zone 3a |
| silver buffaloberry Shepherdia argentea | Tree | 18 ft | Sun–part shade | Medium | Zone 3b |
| silver sagebrush Artemisia cana | Shrub | 5 ft | Sun | Low | Zone 3a |
| silverberry Elaeagnus commutata | Shrub | 12 ft | Sun | Low | Zone 3b |
| silverleaf phacelia Phacelia hastata | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 3b |
| silvery lupine Lupinus argenteus | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| skunkbush sumac Rhus trilobata | Shrub | 4 ft | Sun–part shade | Low | Zone 2a |
| slender cinquefoil Potentilla gracilis | Wildflower (forb) | 2.4 ft | Sun | Low | Zone 3a |
| slender wheatgrass Elymus trachycaulus | Grass or grass-like | 3 ft | Sun | Medium | Zone 3b |
| slimstem reedgrass Calamagrostis stricta | Grass or grass-like | 3 ft | Sun–part shade | High | Zone 3a |
| small floating mannagrass Glyceria borealis | Grass or grass-like | 4.9 ft | Sun | High | Zone 4a |
| smooth blue aster Symphyotrichum laeve | Wildflower (forb) | 4 ft | Sun | Medium | Zone 3a |
| smooth horsetail Equisetum laevigatum | Fern | 5 ft | Sun | Low | Zone 3b |
| 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 |
| squirreltail Elymus elymoides | Grass or grass-like | 1.5 ft | Sun | Low | Zone 3a |
| stiff goldenrod Oligoneuron rigidum | Wildflower (forb) | 3.6 ft | Sun–part shade | Medium | Zone 3a |
| 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 |
| textile onion Allium textile | Wildflower (forb) | 1 ft | Sun–part shade | Medium | Zone 3b |
| thickspike wheatgrass Elymus lanceolatus | Grass or grass-like | 2.3 ft | Sun | Low | Zone 3b |
| threadleaf sedge Carex filifolia | Grass or grass-like | 1.2 ft | Sun | Low | Zone 3b |
| threepetal bedstraw Galium trifidum | Vine | 10 in | Sun–part shade | High | Zone 3b |
| thrift mock goldenweed Stenotus armerioides | Wildflower (forb) | 1 ft | Sun | Low | Zone 5a |
| 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 |
| tufted evening primrose Oenothera caespitosa | Wildflower (forb) | 6 in | Sun | Low | Zone 6a |
| upright prairie coneflower Ratibida columnifera | Wildflower (forb) | 3.1 ft | Sun | Medium | Zone 3a |
| Utah sweetvetch Hedysarum boreale | Wildflower (forb) | 2 ft | Sun | Medium | Zone 3b |
| Virginia wildrye Elymus virginicus | Grass or grass-like | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| water birch Betula occidentalis | Tree | 25 ft | Sun–part shade | High | Zone 1a |
| 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 |
| wax currant Ribes cereum | Shrub | 3 ft | Sun | Low | Zone 5a |
| 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 |
| western white clematis Clematis ligusticifolia | Vine | 1 ft | Sun–part shade | Medium | Zone 3b |
| 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 |
| wild bergamot Monarda fistulosa | Wildflower (forb) | 4.9 ft | Sun–part shade | High | Zone 4a |
| winterfat Krascheninnikovia lanata | Shrub | 2 ft | Sun | Low | Zone 2a |
| Woods' rose Rosa woodsii | Shrub | 3 ft | Sun–part shade | Medium | Zone 3a |
| woolly groundsel Packera cana | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| woolly plantain Plantago patagonica | Wildflower (forb) | 6 in | Sun | Low | Zone 12b |
| woollypod milkvetch Astragalus purshii | Wildflower (forb) | 7 in | Sun | Low | Zone 4a |
| yellow evening primrose Oenothera flava | Wildflower (forb) | 2.5 ft | Sun–part shade | Medium | Zone 4a |
| yellow owl's-clover Orthocarpus luteus | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 12b |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 165
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.
Hidden while “Garden-ready only” is on.
- American bird's-foot trefoil Lotus unifoliolatus
- American mannagrass Glyceria grandis
- American sloughgrass Beckmannia syzigachne
- annual buckwheat Eriogonum annuum
- aromatic aster Symphyotrichum oblongifolium
- Aunt Lucy Ellisia nyctelea
- autumn dwarf gentian Gentianella amarella
- ballhead ipomopsis Ipomopsis congesta
- bastard toadflax Comandra umbellata
- Bebb willow Salix bebbiana
- biannual lettuce Lactuca ludoviciana
- big devils beggartick Bidens vulgata
- bigbract verbena Verbena bracteata
- blue giant hyssop Agastache foeniculum
- bluntleaf sandwort Moehringia lateriflora
- bog yellowcress Rorippa palustris
- brittle bladderfern Cystopteris fragilis
- brittle pricklypear Opuntia fragilis
- bushy knotweed Polygonum ramosissimum
- Canada lettuce Lactuca canadensis
- Canadian anemone Anemone canadensis
- Canadian gooseberry Ribes oxyacanthoides
- candle anemone Anemone cylindrica
- carelessweed Cyclachaena xanthiifolia
- Carolina draba Draba reptans
- clustered broomrape Orobanche fasciculata
- common starlily Leucocrinum montanum
- curlycup gumweed Grindelia squarrosa
- curlytop knotweed Polygonum lapathifolium
- cutleaf nightshade Solanum triflorum
- desert biscuitroot Lomatium foeniculaceum
- desert goosefoot Chenopodium pratericola
- desert princesplume Stanleya pinnata
- Drummond's campion Silene drummondii
- Drummond's false pennyroyal Hedeoma drummondii
- false buffalograss Munroa squarrosa
- fetid marigold Dyssodia papposa
- fineleaf hymenopappus Hymenopappus filifolius
- fireberry hawthorn Crataegus chrysocarpa
- flatspine stickseed Lappula occidentalis
- Flodman's thistle Cirsium flodmanii
- foothill bladderpod Lesquerella ludoviciana
- foxtail barley Hordeum jubatum
- fragrant bedstraw Galium triflorum
- fringed loosestrife Lysimachia ciliata
- fringed willowherb Epilobium ciliatum
- great ragweed Ambrosia trifida
- green comet milkweed Asclepias viridiflora
- groundplum milkvetch Astragalus crassicarpus
- hairy evening primrose Oenothera villosa
- hairy four o'clock Mirabilis hirsuta
- hairy waterclover Marsilea vestita
- hairy wildrye Elymus villosus
- heartleaf four o'clock Mirabilis nyctaginea
- hedge false bindweed Calystegia sepium
- hoary tansyaster Machaeranthera canescens
- horned pondweed Zannichellia palustris
- lacy tansyaster Machaeranthera pinnatifida
- lanceleaf sage Salvia reflexa
- large Indian breadroot Pediomelum esculentum
- Laxmann's milkvetch Astragalus laxmannii
- leathery knotweed Polygonum achoreum
- lemon scurfpea Psoralidium lanceolatum
- lesser spikemoss Selaginella densa
- lesser wirelettuce Stephanomeria minor
- lilac penstemon Penstemon gracilis
- long-stolon sedge Carex inops
- longbract spiderwort Tradescantia bracteata
- longstyle sweetroot Osmorhiza longistylis
- Louisiana broomrape Orobanche ludoviciana
- Macoun's barley ×Elyhordeum macounii
- manybranched pepperweed Lepidium ramosissimum
- mapleleaf goosefoot Chenopodium simplex
- marsh arrowgrass Triglochin palustris
- Maryland sanicle Sanicula marilandica
- Maximilian sunflower Helianthus maximiliani
- meadow deathcamas Zigadenus venenosus
- Missouri foxtail cactus Escobaria missouriensis
- Mojave seablite Suaeda moquinii
- mountain deathcamas Zigadenus elegans
- narrowleaf four o'clock Mirabilis linearis
- narrowleaf purple coneflower Echinacea angustifolia
- narrowleaf stoneseed Lithospermum incisum
- neckweed Veronica peregrina
- needleleaf sedge Carex duriuscula
- nodding chickweed Cerastium nutans
- nodding stickseed Hackelia deflexa
- northern bog violet Viola nephrophylla
- northern water plantain Alisma triviale
- Norwegian cinquefoil Potentilla norvegica
- Oregon cliff fern Woodsia oregana
- painted milkvetch Astragalus ceramicus
- Pennsylvania cinquefoil Potentilla pensylvanica
- Pennsylvania pellitory Parietaria pensylvanica
- pitseed goosefoot Chenopodium berlandieri
- plains bluegrass Poa arida
- plains springparsley Cymopterus acaulis
- povertyweed Iva axillaris
- prairie false dandelion Nothocalais cuspidata
- prairie groundsel Packera plattensis
- prairie rose Rosa arkansana
- prairie sandmat Chamaesyce missurica
- prairie spiderwort Tradescantia occidentalis
- prairie sunflower Helianthus petiolaris
- purple meadow-rue Thalictrum dasycarpum
- Pursh seepweed Suaeda calceoliformis
- redwhisker clammyweed Polanisia dodecandra
- redwool plantain Plantago eriopoda
- ribseed sandmat Chamaesyce glyptosperma
- Richardson's alumroot Heuchera richardsonii
- Richardson's pondweed Potamogeton richardsonii
- Rocky Mountain sedge Carex saximontana
- rosy pussytoes Antennaria rosea
- rough false pennyroyal Hedeoma hispida
- roughfruit fairybells Prosartes trachycarpa
- rush skeletonplant Lygodesmia juncea
- scarlet beeblossom Oenothera suffrutescens
- seaside arrowgrass Triglochin maritima
- shaggy fleabane Erigeron pumilus
- shortbeak sedge Carex brevior
- shortspike watermilfoil Myriophyllum sibiricum
- shortstalk chickweed Cerastium brachypodum
- shy wallflower Erysimum inconspicuum
- silverleaf Indian breadroot Pediomelum argophyllum
- silverscale saltbush Atriplex argentea
- sixweeks fescue Vulpia octoflora
- small pondweed Potamogeton pusillus
- small-leaf pussytoes Antennaria parvifolia
- smooth goosefoot Chenopodium subglabrum
- smooth rose Rosa blanda
- spiny milkvetch Astragalus kentrophyta
- spiny phlox Phlox hoodii
- spinystar Escobaria vivipara
- spotted fritillary Fritillaria atropurpurea
- spotted water hemlock Cicuta maculata
- spreading dogbane Apocynum androsaemifolium
- Sprengel's sedge Carex sprengelii
- starry false lily of the valley Maianthemum stellatum
- stemless four-nerve daisy Tetraneuris acaulis
- stemless Townsend daisy Townsendia exscapa
- stiff sunflower Helianthus pauciflorus
- strict blue-eyed grass Sisyrinchium montanum
- tall annual willowherb Epilobium brachycarpum
- tarragon Artemisia dracunculus
- tiny trumpet Collomia linearis
- tumblegrass Schedonnardus paniculatus
- veiny dock Rumex venosus
- veiny meadow-rue Thalictrum venulosum
- velvety goldenrod Solidago mollis
- Virginia strawberry Fragaria virginiana
- water whorlgrass Catabrosa aquatica
- wavyleaf thistle Cirsium undulatum
- western tansymustard Descurainia pinnata
- white heath aster Symphyotrichum ericoides
- whorled milkweed Asclepias verticillata
- whorled milkwort Polygala verticillata
- wild cucumber Echinocystis lobata
- witchgrass Panicum capillare
- wood bluegrass Poa nemoralis
- woodbine Parthenocissus vitacea
- woodland draba Draba nemorosa
- woodland strawberry Fragaria vesca
- woolly cinquefoil Potentilla hippiana
- woolly sedge Carex pellita
- yellow avens Geum aleppicum
Also listed as native and introduced here 3
PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.
- annual ragweedAmbrosia artemisiifolia
- common reedPhragmites australis
- Kentucky bluegrassPoa pratensis
Compared with North Dakota
The typical county is the median of the 53 North Dakota 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.
| Measure | Slope County | Typical county | Statewide |
|---|---|---|---|
| Native species | 338 | 287 | 890 |
| Garden-ready natives | 173 | 143 | 386 |
| Tree | 22 | — | 50 |
| Shrub | 31 | — | 62 |
| Wildflower (forb) | 199 | — | 513 |
| Grass or grass-like | 73 | — | 203 |
| Vine | 8 | — | 31 |
| Fern | 5 | — | 31 |
Neighboring counties
Counties that share a ZIP code with Slope County.
- Adams County, ND 62 garden-ready
- Billings County, ND 183 garden-ready
- Bowman County, ND 114 garden-ready
- Golden Valley County, ND 159 garden-ready
- Hettinger County, ND 66 garden-ready
- Stark County, ND 145 garden-ready
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
- Slope County (county FIPS 38087), North Dakota. 338 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