Prairie-Gentian
Eustoma exaltatum
Last reviewed: June 2026
Light
full sun
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
Jun, Jul, Aug
Native to
MT
Pollinators
bees, butterflies
Browse plants for this ecoregion
Eustoma exaltatum is a showy annual wildflower that produces elegant, rose-like blooms in summer. This native prairie plant grows 1-3 feet tall with attractive blue-green foliage and delicate flowers that make excellent cut flowers. It thrives in full sun with moderate watering and provides reliable color from June through August.
In an HOA neighborhood
Prairie-Gentian is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Annual nature requires replanting each year
- May need deadheading to maintain neat appearance
Wildlife value
This plant attracts bees and butterflies during its summer blooming period. The flowers provide nectar for pollinators when many other native plants may be stressed by summer heat.
Common questions
- How much sun does Prairie-Gentian need?
- Prairie-Gentian grows best in full sun conditions.
- When does Prairie-Gentian bloom?
- Prairie-Gentian blooms in June, July, and August.
- Where is Prairie-Gentian native?
- Prairie-Gentian (Eustoma exaltatum) is native to MT, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Prairie-Gentian attract?
- Prairie-Gentian draws bees and butterflies.
- Is Prairie-Gentian HOA-friendly?
- Prairie-Gentian is generally an HOA-friendly choice in the right placement, with moderate 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 Prairie-Gentian? 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