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Oneflower Fleabane

Erigeron uniflorus

Last reviewed: June 2026

Oneflower Fleabane (Erigeron uniflorus)
Photo: (c) Christian Berg, some rights reserved (CC BY), uploaded by Christian Berg

Light

full sun

Water

low

Size

2"–8" H × 2"–6" W

Bloom

Jul, Aug

Native to

WY

Pollinators

bees, butterflies

Oneflower fleabane is a compact alpine perennial that forms low mats of small daisy-like flowers. This diminutive wildflower blooms in summer with white to pale pink petals surrounding yellow centers, creating a delicate carpet effect in sunny locations.

In an HOA neighborhood

Oneflower Fleabane 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.

  • Very small size may appear sparse or weedy in formal settings
  • Natural wild appearance doesn't match typical landscaping expectations
  • May be difficult to distinguish from common weeds

Wildlife value

The small daisy flowers attract native bees and butterflies during the summer blooming period. Its compact size makes it valuable for smaller pollinators that prefer low-growing nectar sources.

Common questions

How much sun does Oneflower Fleabane need?
Oneflower Fleabane grows best in full sun conditions.
When does Oneflower Fleabane bloom?
Oneflower Fleabane blooms in July and August.
Where is Oneflower Fleabane native?
Oneflower Fleabane (Erigeron uniflorus) is native to WY, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Oneflower Fleabane attract?
Oneflower Fleabane draws bees and butterflies.
Is Oneflower Fleabane HOA-friendly?
Oneflower Fleabane 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 Oneflower Fleabane? 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