Rocky Mountain Blazing Star
Liatris ligulistylis
Last reviewed: July 2026
Liatris ligulistylis (Rocky Mountain Blazing Star) is a drought-tolerant native wildflower blooming purple from July through September across the Great Plains and Rocky Mountain states.
Light
full sun
Water
low
Size
12"–36" H × 6"–18" W
Bloom
Jul, Aug, Sep
Native to
CO, IA, MN, MT and 5 more states
Pollinators
butterflies, bees, moths
Deer
Resistant (per Prairie Moon Nursery)
Rocky Mountain blazingstar produces tall spikes of bright purple flowers that bloom from top to bottom, creating a distinctive display in summer and early fall. This native prairie wildflower forms neat clumps and thrives in sunny, dry conditions with minimal care once established.
Growing Rocky Mountain Blazing Star
Grow Rocky Mountain Blazing Star in full sun and low water. Mature plants reach 12 to 36 inches tall and spread 6 to 18 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Rocky Mountain Blazing Star is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Dies back completely in winter leaving bare ground
- May appear too wild or informal for very formal landscapes
Wildlife value
Excellent pollinator plant that attracts butterflies, native bees, and moths throughout its long blooming period. The seeds also provide food for birds in fall and winter.
Common questions
- When does Rocky Mountain Blazing Star bloom?
- Liatris ligulistylis typically blooms from July through September, producing dense spikes of purple flowers that attract butterflies, bees, and moths.
- Where is Rocky Mountain Blazing Star native?
- This wildflower is native to nine states including Colorado, Iowa, Minnesota, Montana, North Dakota, New Mexico, South Dakota, Wisconsin, and Wyoming.
- What pollinators visit Rocky Mountain Blazing Star?
- The flowers attract various pollinators including butterflies, native bees, and moths, making it valuable for pollinator gardens in its native range.
- What growing conditions does Liatris ligulistylis prefer?
- Rocky Mountain Blazing Star thrives in full sun locations with low to moderate water needs, making it well-suited for drought-tolerant native plant gardens.
- Is Rocky Mountain Blazing Star HOA-friendly?
- Rocky Mountain Blazing Star is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Rocky Mountain Blazing Star? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz