Hoary Alison
Berteroa incana
Last reviewed: June 2026
Light
full sun
Water
low
Size
8"–24" H × 6"–12" W
Bloom
May, Jun, Jul, Aug
Native to
WY
Pollinators
bees, beetles, flies
Hoary alison is a low-growing perennial with small white flowers that bloom from late spring through summer. This compact plant forms neat clumps and tolerates drought well once established.
In an HOA neighborhood
Hoary Alison 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.
- Non-native species with weedy appearance
- Can spread aggressively and look unkempt
Wildlife value
The small white flowers attract various pollinators including native bees, beetles, and flies throughout its long blooming season.
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.
Does Hoary Alison fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.