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Eight-petal Mountain-avens

Dryas octopetala

Last reviewed: June 2026

Eight-petal Mountain-avens (Dryas octopetala)
Photo: Carl Axel Magnus Lindman / Wikimedia Commons (Public domain)

The USDA PLANTS Database (opens in new tab) does not flag Eight-petal Mountain-avens as toxic to livestock.

Light

full sun

Water

low

Size

2"–6" H × 6"–12" W

Bloom

Jun, Jul, Aug

Native to

NH

Pollinators

bees, beetles

Eight-petal mountain-avens is a low-growing evergreen groundcover that forms dense mats of small, leathery leaves. It produces charming white flowers with eight petals during summer months, followed by feathery seed heads. This alpine plant is extremely hardy and drought-tolerant once established.

In an HOA neighborhood

Eight-petal Mountain-avens 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 uncommon plant that may appear weedy to unfamiliar neighbors
  • Feathery seed heads can look unkempt
  • Extremely low growth may be perceived as patchy or sparse

Wildlife value

The summer flowers attract bees and beetles for pollination. The dense mat formation can provide shelter for small beneficial insects.

Common questions

How much sun does Eight-petal Mountain-avens need?
Eight-petal Mountain-avens grows best in full sun conditions.
When does Eight-petal Mountain-avens bloom?
Eight-petal Mountain-avens blooms in June, July, and August.
Where is Eight-petal Mountain-avens native?
Eight-petal Mountain-avens (Dryas octopetala) is native to NH, per the USDA PLANTS Database and regional native plant society lists.
Is Eight-petal Mountain-avens toxic to livestock?
The USDA PLANTS Database does not flag Eight-petal Mountain-avens as toxic to livestock.
What pollinators does Eight-petal Mountain-avens attract?
Eight-petal Mountain-avens draws bees and beetles.
Is Eight-petal Mountain-avens HOA-friendly?
Eight-petal Mountain-avens 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 Eight-petal Mountain-avens? 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