Native plants · Montana
Native plants of Toole County
82 plant species are recorded as native to Montana in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Toole County by USDA PLANTS. 51 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
Toole County, Montana
- Native species
- 82 Typical Montana county: 161 (median of 56 counties)
- Garden-ready natives
- 51 Typical Montana county: 104
- Share by type (all 82 native species)
-
Percent of the 82 native species in each growth type
Wildflowers make up the largest share of the native list (73%), followed by shrubs (16%).
The native plant list
Garden-ready natives 51
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 |
| American licorice Glycyrrhiza lepidota | Wildflower (forb) | 4 ft | Sun–part shade | High | Zone 3b |
| American vetch Vicia americana | Vine | 1.3 ft | Sun | Low | Zone 3b |
| blanketflower Gaillardia aristata | Wildflower (forb) | 2 ft | Sun | Medium | Zone 4a |
| broom snakeweed Gutierrezia sarothrae | Shrub | 1.5 ft | Sun | Medium | Zone 3b |
| Canadian horseweed Conyza canadensis | Wildflower (forb) | 5 ft | Sun | Medium | Zone 12b |
| common juniper Juniperus communis | Tree | 10 ft | Sun | Low | Zone 3a |
| dotted blazing star Liatris punctata | Wildflower (forb) | 2 ft | Sun | Medium | Zone 3a |
| Douglas' dustymaiden Chaenactis douglasii | Wildflower (forb) | 1.6 ft | Sun–part shade | Low | Zone 3b |
| eastern cottonwood Populus deltoides | Tree | 190 ft | Sun | High | Zone 3a |
| fireweed Chamerion angustifolium | Wildflower (forb) | 5.5 ft | Sun–part shade | High | Zone 3b |
| fourwing saltbush Atriplex canescens | Shrub | 4 ft | Sun | Medium | Zone 3a |
| 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 |
| hairy false goldenaster Heterotheca villosa | Wildflower (forb) | 3 ft | Sun | Low | Zone 4a |
| lambstongue ragwort Senecio integerrimus | Wildflower (forb) | 1.1 ft | Sun–part shade | Medium | Zone 3b |
| largeflower hawksbeard Crepis occidentalis | Wildflower (forb) | 11 in | Sun | Low | Zone 5a |
| Missouri goldenrod Solidago missouriensis | Wildflower (forb) | 3 ft | Sun–part shade | Low | Zone 3b |
| narrowleaf cottonwood Populus angustifolia | Tree | 60 ft | Sun | High | Zone 4b |
| narrowleaf willow Salix exigua | Tree | 10 ft | Sun–part shade | High | Zone 3b |
| northern bedstraw Galium boreale | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 4a |
| Nuttall's povertyweed Monolepis nuttalliana | Wildflower (forb) | 10 in | Sun | Medium | Zone 12a |
| Pacific anemone Anemone multifida | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 5a |
| plains pricklypear Opuntia polyacantha | Shrub | 2 ft | Sun | Low | Zone 4b |
| prairie sagewort Artemisia frigida | Shrub | 2 ft | Sun–part shade | Low | Zone 3a |
| 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 |
| Rocky Mountain beeplant Cleome serrulata | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 12b |
| rubber rabbitbrush Ericameria nauseosa | Shrub | 4 ft | Sun | Medium | Zone 3b |
| russet buffaloberry Shepherdia canadensis | Shrub | 6 ft | Sun–part shade | Medium | Zone 1a |
| sagebrush buttercup Ranunculus glaberrimus | Wildflower (forb) | 6 in | Sun | High | Zone 3a |
| sanddune wallflower Erysimum capitatum | Wildflower (forb) | 2.5 ft | Sun | Medium | Zone 4b |
| scarlet globemallow Sphaeralcea coccinea | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 5a |
| shrubby cinquefoil Dasiphora fruticosa | Shrub | 2.5 ft | Sun–part shade | Low | Zone 4b |
| silverberry Elaeagnus commutata | Shrub | 12 ft | Sun | Low | Zone 3b |
| silvery lupine Lupinus argenteus | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| slender cinquefoil Potentilla gracilis | Wildflower (forb) | 2.4 ft | Sun | Low | Zone 3a |
| stiff goldenrod Oligoneuron rigidum | Wildflower (forb) | 3.6 ft | Sun–part shade | Medium | Zone 3a |
| sulphur-flower buckwheat Eriogonum umbellatum | Shrub | 1 ft | Sun | Low | Zone 8a |
| 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 |
| 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 |
| western snowberry Symphoricarpos occidentalis | Shrub | 3 ft | Sun–part shade | Low | Zone 3b |
| white prairie clover Dalea candida | Wildflower (forb) | 2 ft | Sun–part shade | Medium | Zone 3b |
| winterfat Krascheninnikovia lanata | Shrub | 2 ft | Sun | Low | Zone 2a |
| woolly groundsel Packera cana | Wildflower (forb) | 1.5 ft | Sun | Low | Zone 3a |
| woollypod milkvetch Astragalus purshii | Wildflower (forb) | 7 in | Sun | Low | Zone 4a |
| yellow penstemon Penstemon confertus | Wildflower (forb) | 2 ft | Shade-tolerant | Medium | Zone 5a |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 31
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.
- Aunt Lucy Ellisia nyctelea
- bastard toadflax Comandra umbellata
- Bebb willow Salix bebbiana
- bigbract verbena Verbena bracteata
- curlycup gumweed Grindelia squarrosa
- Douglas' knotweed Polygonum douglasii
- flatspine stickseed Lappula occidentalis
- fringed loosestrife Lysimachia ciliata
- groundplum milkvetch Astragalus crassicarpus
- hoary tansyaster Machaeranthera canescens
- lacy tansyaster Machaeranthera pinnatifida
- large Indian breadroot Pediomelum esculentum
- Laxmann's milkvetch Astragalus laxmannii
- Louisiana broomrape Orobanche ludoviciana
- narrowleaf stoneseed Lithospermum incisum
- needleleaf navarretia Navarretia intertexta
- needleleaf sedge Carex duriuscula
- nodding onion Allium cernuum
- plains springparsley Cymopterus acaulis
- povertyweed Iva axillaris
- pygmyflower rockjasmine Androsace septentrionalis
- rosy pussytoes Antennaria rosea
- salt sandspurry Spergularia salina
- scarlet beeblossom Oenothera suffrutescens
- shy wallflower Erysimum inconspicuum
- starry false lily of the valley Maianthemum stellatum
- tiny trumpet Collomia linearis
- velvetweed Oenothera curtiflora
- wavyleaf thistle Cirsium undulatum
- white prairie aster Symphyotrichum falcatum
- woolly cinquefoil Potentilla hippiana
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.
- common pepperweedLepidium densiflorum
- Kentucky bluegrassPoa pratensis
- white sagebrushArtemisia ludoviciana
Compared with Montana
The typical county is the median of the 56 Montana 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 | Toole County | Typical county | Statewide |
|---|---|---|---|
| Native species | 82 | 161 | 1,086 |
| Garden-ready natives | 51 | 104 | 606 |
| Tree | 7 | — | 71 |
| Shrub | 13 | — | 98 |
| Wildflower (forb) | 60 | — | 609 |
| Grass or grass-like | 1 | — | 246 |
| Vine | 1 | — | 18 |
| Fern | 0 | — | 44 |
Neighboring counties
Counties that share a ZIP code with Toole County.
- Glacier County, MT 165 garden-ready
- Liberty County, MT 29 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
- Toole County (county FIPS 30101), Montana. 82 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