Oneflower Helianthella
Helianthella uniflora
Last reviewed: June 2026
Light
part sun
Water
low
Size
6"–24" H × 4"–12" W
Bloom
Jun, Jul, Aug
Native to
AZ, CO, ID, MT and 5 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Oneflower helianthella is a compact native wildflower that produces bright yellow, daisy-like blooms throughout the summer months. This low-maintenance perennial forms neat clumps and thrives in dry conditions with minimal water once established. Its manageable size and cheerful flowers make it an attractive addition to xeriscaped gardens.
In an HOA neighborhood
Oneflower Helianthella is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: mid zone, foundation, front yard.
- May appear sparse or weedy when not in bloom
- Unknown leaf retention could affect winter appearance
Wildlife value
The bright yellow flowers attract native bees and butterflies during the long summer blooming period. Its nectar-rich blooms provide valuable food sources for pollinators from June through August.
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 Oneflower Helianthella fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.