Geyer'S Onion
Allium geyeri
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–24" H × 6"–12" W
Bloom
May, Jun
Native to
AZ, CO, IA, ID and 9 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Geyer's onion is a compact native wildflower that produces small purple-pink flower clusters atop slender stems in late spring and early summer. This drought-tolerant perennial forms neat clumps with narrow, grass-like foliage that dies back naturally in summer after blooming.
In an HOA neighborhood
Geyer'S Onion 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.
- Foliage dies back completely in summer
- May appear as empty space mid-season
- Wildflower appearance conflicts with traditional landscaping
Wildlife value
The flowers attract native bees and butterflies during the May-June bloom period. Seeds provide food for birds later in the season.
Common questions
- How much sun does Geyer'S Onion need?
- Geyer'S Onion grows best in full sun conditions.
- When does Geyer'S Onion bloom?
- Geyer'S Onion blooms in May and June.
- Where is Geyer'S Onion native?
- Geyer'S Onion (Allium geyeri) is native to AZ, CO, IA, ID and 9 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Geyer'S Onion attract?
- Geyer'S Onion draws bees and butterflies.
- Is Geyer'S Onion HOA-friendly?
- Geyer'S Onion 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 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 Geyer'S Onion? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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