Prairie Blue-Eyed Grass
Sisyrinchium campestre
Last reviewed: August 2026

Toxicity unknown
Prairie Blue-Eyed Grass (Sisyrinchium campestre) 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
6"–16" H × 4"–12" W
Bloom
May, Jun
Native to
AR, IA, IL, IN and 12 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 areaBrowse plants for this ecoregion
Prairie blue-eyed grass is a compact native perennial that forms small clumps of narrow, grass-like foliage. It produces delicate blue flowers with yellow centers in late spring and early summer. Despite its name, it's actually a member of the iris family rather than a true grass.
In an HOA neighborhood
Prairie Blue-Eyed Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Very small flowers may not provide enough visual impact for some HOAs
Wildlife value
The small blue flowers attract native bees and butterflies during its bloom period in May and June. While individual flowers are short-lived, the plant provides consistent nectar sources throughout its flowering season.
Common questions
- How much sun does Prairie Blue-Eyed Grass need?
- Prairie Blue-Eyed Grass grows best in full sun conditions.
- When does Prairie Blue-Eyed Grass bloom?
- Prairie Blue-Eyed Grass blooms in May and June.
- Where is Prairie Blue-Eyed Grass native?
- Prairie Blue-Eyed Grass (Sisyrinchium campestre) is native to AR, IA, IL, IN and 12 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Prairie Blue-Eyed Grass attract?
- Prairie Blue-Eyed Grass draws bees and butterflies.
- Is Prairie Blue-Eyed Grass HOA-friendly?
- Prairie Blue-Eyed Grass is generally an HOA-friendly choice in the right placement, with low 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 Blue-Eyed Grass? 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