Native Plants

Entireleaf Mountain-avens

Dryas integrifolia

USDA symbol: DRIN4

perennial subshrub

Alaska: native
Canada: native
Greenland: native
Lower 48 states: native

If you’re gardening in the far north and looking for a plant that laughs in the face of harsh winters, let me introduce you to entireleaf mountain-avens (Dryas integrifolia). This tough little perennial is like the ultimate cold-weather survivor – it’s practically built for conditions that would make most garden ...

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

If you’re gardening in the far north and looking for a plant that laughs in the face of harsh winters, let me introduce you to entireleaf mountain-avens (Dryas integrifolia). This tough little perennial is like the ultimate cold-weather survivor – it’s practically built for conditions that would make most garden plants wave the white flag of surrender.

What Exactly Is Entireleaf Mountain-Avens?

Entireleaf mountain-avens is a low-growing, mat-forming perennial that belongs to the rose family. Don’t let that family connection fool you into expecting thorns and tall canes – this plant stays close to the ground, forming dense cushions that rarely exceed a few inches in height but can spread to create lovely carpets of green.

As a native North American plant, it calls home some pretty impressive places: Alaska, much of Canada including the Northwest Territories and Nunavut, Greenland, and even ventures into the northern Rocky Mountain states like Montana and New Hampshire. This plant has serious cold-weather credentials!

  • Species observed
  • No observations

Why You Might Want to Grow It

Here’s where entireleaf mountain-avens really shines. In late spring to early summer, this unassuming ground-hugger produces surprisingly showy white flowers with eight petals that seem almost too large for the plant. After the flowers fade, you get another show – fluffy, feathery seed heads that catch the light beautifully and add texture to your garden well into fall.

The plant’s evergreen leaves are small, leathery, and tough as nails. They’ll stay green through the most brutal winters, giving you year-round interest when most other plants have called it quits for the season.

Perfect Garden Situations

This isn’t a plant for everyone or every garden, and that’s perfectly okay! Entireleaf mountain-avens is ideal for:

  • Rock gardens where you want authentic alpine character
  • Cold-climate native plant gardens
  • Areas where you’re trying to recreate tundra or arctic conditions
  • Spots with excellent drainage and full sun exposure
  • Gardens in USDA hardiness zones 1-4 (possibly zone 5 with perfect conditions)

Growing Conditions: Keep It Simple

The good news about entireleaf mountain-avens is that once you understand what it needs, it’s remarkably low-maintenance. Think arctic tundra when planning its spot:

Sunlight: Full sun is essential. This plant evolved under the endless daylight of arctic summers.

Soil: Well-draining soil is absolutely critical. It actually prefers somewhat alkaline conditions and can handle poor, rocky soil better than rich, fertile ground. Wet feet will kill it faster than you can say root rot.

Water: Once established, it’s quite drought-tolerant. In fact, overwatering is more likely to cause problems than underwatering.

Climate: This plant needs cold winters to thrive. If you’re gardening in warm climates, this probably isn’t the plant for you.

Planting and Care Tips

Getting started with entireleaf mountain-avens requires a bit of patience, but it’s worth the effort:

  • Plant in spring or early fall when temperatures are cool
  • Ensure your planting site has perfect drainage – consider raised beds or rock gardens
  • Space plants about 12-18 inches apart if you want them to form a mat
  • Water regularly the first season to help establish roots, then back off
  • No fertilizing needed – this plant actually prefers lean conditions
  • Minimal pruning required; just remove any damaged growth in spring

Wildlife and Pollinator Benefits

Those cheerful white flowers aren’t just pretty – they’re also valuable to pollinators adapted to cold climates. Various flies, beetles, and specialized arctic bees will visit the blooms. The seeds provide food for small birds and mammals, making this plant a great choice for supporting local wildlife.

The Bottom Line

Entireleaf mountain-avens is definitely a specialized plant for specialized conditions. If you garden in the far north and want something authentically native that can handle whatever winter throws at it, this could be your new best friend. However, if you’re in warmer climates or prefer high-maintenance, tropical-looking plants, you might want to look elsewhere.

For the right gardener in the right location, though, entireleaf mountain-avens offers a unique combination of toughness, beauty, and authentic native character that’s hard to beat. Plus, there’s something deeply satisfying about growing a plant that considers an arctic winter just another day at the office!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Alaska ()

Facultative Upland

Great Plains (CO, KS, MN, MT, NE, NM, ND, OK, SD, TX, WY)

Facultative Upland

Northcentral & Northeast ()

Facultative Upland

Western Mountains, Valleys, and Coast (AZ, CA, CO, ID, MT, NV, NM, OR, SD, UT, WA, WY)

Facultative Upland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
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