Wyoming Besseya
Besseya wyomingensis
Last reviewed: August 2026

Toxicity unknown
Wyoming Besseya (Besseya wyomingensis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
4"–12" H × 4"–8" W
Bloom
May, Jun
Native to
CO, ID, MT, NE and 3 more states
Pollinators
bees, butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Wyoming besseya is a compact native wildflower that forms low mounds of green foliage topped with spikes of small white to purple flowers in late spring. This drought-tolerant perennial thrives in sunny locations and requires minimal water once established, making it excellent for water-wise gardens.
In an HOA neighborhood
Wyoming Besseya takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Appears too wild and informal for typical HOA standards
- Small stature may look weedy in maintained landscapes
- Unknown dormancy appearance creates uncertainty
Wildlife value
The flowers attract native bees and butterflies during the May-June bloom period. This native plant supports local pollinator populations.
Common questions
- How much sun does Wyoming Besseya need?
- Wyoming Besseya grows best in full sun conditions.
- When does Wyoming Besseya bloom?
- Wyoming Besseya blooms in May and June.
- Where is Wyoming Besseya native?
- Wyoming Besseya (Besseya wyomingensis) is native to CO, ID, MT, NE and 3 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Wyoming Besseya attract?
- Wyoming Besseya draws bees and butterflies.
- Is Wyoming Besseya HOA-friendly?
- Wyoming Besseya takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Wyoming Besseya? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz