North America Native Plant

Hooker’s Mountain-avens

Botanical name: Dryas octopetala hookeriana

USDA symbol: DROCH

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Dryas hookeriana Juz. (DRHO2)  âš˜  Dryas octopetala L. var. hookeriana (Juz.) Breitung (DROCH3)   

Hooker’s Mountain-Avens: A Hardy Alpine Beauty for Cold-Climate Gardens If you’ve ever dreamed of bringing a piece of the high mountains into your garden, Hooker’s mountain-avens (Dryas octopetala hookeriana) might just be your ticket to alpine paradise. This tough little native perennial proves that sometimes the most beautiful things come ...

Hooker’s Mountain-Avens: A Hardy Alpine Beauty for Cold-Climate Gardens

If you’ve ever dreamed of bringing a piece of the high mountains into your garden, Hooker’s mountain-avens (Dryas octopetala hookeriana) might just be your ticket to alpine paradise. This tough little native perennial proves that sometimes the most beautiful things come in small, resilient packages.

What Is Hooker’s Mountain-Avens?

Hooker’s mountain-avens is a low-growing, mat-forming perennial herb that’s perfectly adapted to life in harsh mountain conditions. Also known by its synonyms Dryas hookeriana and Dryas octopetala var. hookeriana, this hardy native creates dense carpets of small, leathery leaves topped with cheerful white flowers from summer through early fall.

The flowers are the real showstoppers – each bloom features eight pristine white petals surrounding a bright yellow center, measuring about 1 to 1.5 inches across. The contrast between the snowy petals and sunny centers creates a striking display that seems to glow against the plant’s dark green foliage.

Where Does It Call Home?

This mountain native has quite the impressive range, stretching across the high-elevation regions of western North America. You’ll find it growing naturally in Alberta, British Columbia, Colorado, Yukon, Northwest Territories, Idaho, Montana, Oregon, Utah, Washington, and Wyoming. It’s equally at home in both Canada and the lower 48 states, thriving in alpine and subalpine environments.

Why Your Garden Will Love This Alpine Gem

Hooker’s mountain-avens brings several compelling reasons to earn a spot in the right garden:

  • Native credentials: Supporting local ecosystems while reducing maintenance needs
  • Pollinator magnet: Attracts native bees, butterflies, and other alpine pollinators with nectar-rich blooms
  • Extreme cold hardiness: Thrives in USDA zones 2-6, perfect for challenging climates
  • Drought tolerance: Once established, it needs minimal supplemental watering
  • Unique texture: The white-woolly undersides of leaves add interesting contrast
  • Long bloom period: Flowers from summer into early fall

The Perfect Garden Match

This isn’t a plant for every garden, and that’s perfectly fine! Hooker’s mountain-avens shines brightest in specialized settings where its alpine nature can be appreciated:

  • Rock gardens: Natural choice for creating authentic alpine scenes
  • Alpine gardens: Essential for high-elevation plant collections
  • Xeriscaping: Excellent low-water groundcover option
  • Cold-climate perennial borders: Adds unique texture and form
  • Naturalized mountain landscapes: Perfect for recreating native habitats

Growing Your Mountain-Avens Successfully

The secret to success with Hooker’s mountain-avens lies in understanding its mountain origins. This plant has evolved to thrive in conditions that would challenge many garden favorites:

Light Requirements

Full sun is essential. This plant has adapted to the intense, unfiltered sunlight of high elevations and won’t perform well in shade.

Soil Needs

Think rocky mountain slopes, not rich garden loam. Hooker’s mountain-avens prefers:

  • Well-draining, even gravelly soil
  • Avoid rich, fertile soils that retain too much moisture
  • Neutral to slightly alkaline pH
  • Rocky or sandy textures work beautifully

Watering Wisdom

Less is definitely more. Once established, this drought-tolerant native needs very little supplemental water. Overwatering is often more harmful than underwatering.

Planting and Care Tips

Getting started with Hooker’s mountain-avens requires attention to a few key details:

  • Plant in spring: Give it the full growing season to establish
  • Ensure drainage: If your soil is heavy, consider raised beds or adding gravel
  • Mulch with stones: Use gravel or small stones rather than organic mulch
  • Be patient: Like many alpine plants, it may take time to establish
  • Avoid fertilizers: Rich conditions can actually harm this mountain native

The Bottom Line

Hooker’s mountain-avens isn’t for every gardener or every garden, but for those with the right conditions and appreciation for alpine beauty, it’s a true treasure. If you’re gardening in a cold climate, love rock gardens, or want to support native pollinators with something truly special, this hardy mountain native deserves serious consideration.

Just remember: success lies in recreating those harsh mountain conditions it calls home. Give it sun, drainage, and space to spread, then step back and let this resilient native show you what mountain magic looks like in your garden.

Hooker’s Mountain-avens

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Dryas L. - mountain-avens

Species

Dryas octopetala L. - eightpetal mountain-avens

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA