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Prairie-Gentian

Eustoma exaltatum

Last reviewed: August 2026

Prairie-Gentian (Eustoma exaltatum) is a annual forb native to AL, AR, AZ, CA and 9 more states. It blooms in June, July, and August. The flowers draw bees and butterflies. It reads as an intentional, HOA-friendly planting in the right spot.

Prairie-Gentian (Eustoma exaltatum)
Photo: no rights reserved, uploaded by Cecelia Alexander

Toxicity unknown

Prairie-Gentian (Eustoma exaltatum) 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

medium

Size

12"–36" H × 6"–18" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, AZ, CA and 9 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 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

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.

Growing Prairie-Gentian

Grow Prairie-Gentian in full sun and medium water. Mature plants reach 12 to 36 inches tall and spread 6 to 18 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

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 AL, AR, AZ, CA and 9 more states, per the World Checklist of Vascular Plants (Kew).
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 World Checklist of Vascular Plants (Kew). 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