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Subalpine Fleabane

Erigeron peregrinus

Last reviewed: August 2026

Subalpine Fleabane (Erigeron peregrinus)
Photo: GlacierNPS / Wikimedia Commons (Public domain)

Toxicity unknown

Subalpine Fleabane (Erigeron peregrinus) 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.

The USDA PLANTS Database (opens in new tab) does not flag Subalpine Fleabane as toxic to livestock.

Light

part sun

Water

medium

Size

6"–16" H × 6"–12" W

Bloom

Jun, Jul, Aug

Native to

OR, WA

Pollinators

bees, butterflies

Before you buy

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Subalpine fleabane is a compact native perennial that produces cheerful daisy-like flowers with white petals and yellow centers from June through August. This mountain wildflower forms neat clumps and adapts well to part-sun conditions with moderate watering needs.

In an HOA neighborhood

Subalpine 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.

  • Appears too wild or weedy for formal landscapes
  • Unknown winter appearance may look untidy
  • Name contains 'fleabane' which sounds unappealing

Wildlife value

The abundant flowers attract native bees and butterflies throughout the summer blooming period. This plant provides important nectar sources for pollinators in mid-elevation gardens.

Common questions

How much sun does Subalpine Fleabane need?
Subalpine Fleabane grows best in part sun conditions.
When does Subalpine Fleabane bloom?
Subalpine Fleabane blooms in June, July, and August.
Where is Subalpine Fleabane native?
Subalpine Fleabane (Erigeron peregrinus) is native to OR, WA, per vouchered herbarium specimen records and regional native plant society lists.
Is Subalpine Fleabane toxic to livestock?
The USDA PLANTS Database does not flag Subalpine Fleabane as toxic to livestock.
What pollinators does Subalpine Fleabane attract?
Subalpine Fleabane draws bees and butterflies.
Is Subalpine Fleabane HOA-friendly?
Subalpine 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Subalpine 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