North America Native Plant

Entireleaf Mountain-avens

Botanical name: Dryas integrifolia sylvatica

USDA symbol: DRINS

Life cycle: perennial

Habit: subshrub

Native status: Native to Alaska âš˜ Native to Canada  

Synonyms: Dryas integrifolia Vahl var. subintegrifolia Hultén (DRINS2)  âš˜  Dryas sylvatica (Hultén) A.E. Porsild (DRSY2)   

Entireleaf Mountain-Avens: A Hardy Arctic Beauty for Cold-Climate Gardens If you’re gardening in the far north and looking for a tough, beautiful ground cover that can handle whatever Mother Nature throws at it, let me introduce you to entireleaf mountain-avens (Dryas integrifolia sylvatica). This remarkable little perennial is like the ...

Entireleaf Mountain-Avens: A Hardy Arctic Beauty for Cold-Climate Gardens

If you’re gardening in the far north and looking for a tough, beautiful ground cover that can handle whatever Mother Nature throws at it, let me introduce you to entireleaf mountain-avens (Dryas integrifolia sylvatica). This remarkable little perennial is like the ultimate cold-weather survivor – think of it as the arctic equivalent of a garden superhero, complete with charming white flowers and an unshakeable determination to thrive where other plants fear to tread.

What Is Entireleaf Mountain-Avens?

Entireleaf mountain-avens is a native perennial forb that forms low, spreading mats across the landscape. Unlike woody shrubs, this hardy little plant stays herbaceous, meaning it doesn’t develop thick, woody stems above ground. Instead, it hugs the earth in a carpet-like fashion, making it perfect for those challenging spots where you need something both beautiful and bulletproof.

You might also see this plant listed under its synonyms Dryas integrifolia var. subintegrifolia or Dryas sylvatica in some older references, but they’re all referring to the same wonderfully resilient species.

Where Does It Call Home?

This arctic native has made itself at home across some of the most challenging landscapes in North America. You’ll find entireleaf mountain-avens naturally growing throughout Alaska, British Columbia, Yukon, and the Northwest Territories – basically, it’s claimed the entire northwestern corner of the continent as its territory.

Why Your Garden Will Love This Arctic Gem

There’s something almost magical about entireleaf mountain-avens that makes it irresistible to gardeners brave enough to garden in harsh climates:

  • Stunning flowers: Pure white blooms with bright yellow centers create a cheerful contrast against dark green foliage
  • Extended interest: After flowering, the plant produces feathery, silvery seed heads that dance in the wind
  • Ground-hugging habit: Forms attractive mats that suppress weeds naturally
  • Pollinator magnet: Bees, flies, and other beneficial insects flock to the simple but abundant flowers
  • Virtually indestructible: Once established, this plant laughs in the face of drought, cold, and neglect

Perfect Garden Partners

Entireleaf mountain-avens absolutely shines in rock gardens, where its mat-forming habit can cascade over stones and fill crevices with living beauty. It’s also a natural choice for alpine gardens, native plant landscapes, and any cold-climate garden where you need reliable ground cover that actually looks intentional rather than like you gave up trying.

This plant plays well with other arctic and alpine natives, creating authentic-looking naturalized areas that require minimal intervention once established.

Growing Conditions: Keep It Simple

The beauty of entireleaf mountain-avens lies in its simplicity. This plant has adapted to some of the harshest conditions on Earth, so your garden requirements are refreshingly straightforward:

  • Sunlight: Full sun is best – this plant is used to long arctic days
  • Soil: Well-draining soil is absolutely critical; soggy conditions will kill it faster than you can say root rot
  • Water: Drought tolerant once established, but appreciates occasional watering during dry spells
  • Climate: Thrives in USDA hardiness zones 1-4 (the colder, the better!)

Planting and Care Tips

Growing entireleaf mountain-avens successfully is less about babying the plant and more about getting the basics right from the start:

  • Drainage is everything: If your soil doesn’t drain well, create raised beds or add coarse sand and gravel
  • Skip the fertilizer: This plant has evolved in nutrient-poor soils and doesn’t appreciate rich conditions
  • Plant in spring: Give it a full growing season to establish before winter
  • Be patient: Like many arctic plants, it may take a season or two to really settle in and show its best
  • Minimal maintenance: Once established, the main care involves enjoying it and occasionally removing any weeds that dare to compete

Wildlife and Pollinator Benefits

While entireleaf mountain-avens might look delicate, it’s actually a powerhouse when it comes to supporting local wildlife. The flowers attract a variety of pollinators, particularly flies and small bees that are adapted to cold-climate conditions. The seeds provide food for birds, and the dense mat-like growth offers shelter for small creatures navigating harsh northern landscapes.

Is This Plant Right for Your Garden?

Entireleaf mountain-avens isn’t for everyone – and that’s perfectly okay! This plant is specifically designed for gardeners in very cold climates (zones 1-4) who appreciate understated beauty and bulletproof reliability. If you live in warmer regions, this arctic specialist probably won’t be happy in your garden.

However, if you’re gardening in Alaska, northern Canada, or similar climates, and you’re tired of plants that promise to be cold hardy but give up at the first real freeze, entireleaf mountain-avens might just become your new best friend. It’s proof that some of the most beautiful and reliable garden plants come from the places where only the truly tough survive.

Entireleaf 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 integrifolia Vahl - entireleaf 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