North America Native Plant

Mountain-avens

Botanical name: Dryas ×wyssiana

USDA symbol: DRWY

Life cycle: perennial

Habit: subshrub

Native status: Native to Canada âš˜ Native to Greenland  

Synonyms: Dryas ×lewinii Rouleau (DRLE5)   

Mountain-Avens: A Hardy Arctic Beauty for Cold Climate Gardens If you’re gardening in a northern climate and looking for a tough, beautiful ground cover that can handle whatever winter throws at it, mountain-avens (Dryas ×wyssiana) might just be your new best friend. This charming little shrub brings a touch of ...

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

If you’re gardening in a northern climate and looking for a tough, beautiful ground cover that can handle whatever winter throws at it, mountain-avens (Dryas ×wyssiana) might just be your new best friend. This charming little shrub brings a touch of Arctic elegance to gardens willing to embrace its wild, rugged nature.

What Is Mountain-Avens?

Mountain-avens is a low-growing perennial shrub that rarely grows taller than 1.5 feet, making it perfect for those spots where you want something substantial but not overwhelming. Despite its diminutive stature, this hardy little plant packs a visual punch with its pristine white flowers and evergreen foliage that stays attractive year-round.

Also known by the synonym Dryas ×lewinii, this plant is actually a natural hybrid, which explains that little × in its scientific name – nature’s way of telling us this species likes to mix things up!

Where Does It Call Home?

Mountain-avens is native to some pretty impressive real estate – the Arctic and subarctic regions of Canada and Greenland. You’ll find it naturally growing in Quebec and Newfoundland, where it has learned to thrive in conditions that would make most plants throw in the trowel.

Why Your Garden Might Love Mountain-Avens

Here’s where mountain-avens really shines – it’s practically bulletproof in cold climates. If you’re gardening in USDA zones 2-6, this plant could be exactly what you’ve been searching for. Here’s what makes it special:

  • Stunning white flowers with bright yellow centers that bloom in summer
  • Evergreen foliage that provides year-round interest
  • Extremely cold hardy – we’re talking Arctic-level tough
  • Drought tolerant once established
  • Attracts beneficial pollinators like bees
  • Perfect for rock gardens and alpine settings

Garden Design Ideas

Mountain-avens works beautifully as a ground cover in rock gardens, where its low-growing habit and tough constitution make it ideal for filling spaces between stones. It’s also fantastic in alpine gardens, xeriscaping projects, or any spot where you need something that looks delicate but can handle harsh conditions.

Think of it as nature’s way of proving that beauty and toughness can absolutely go hand in hand. Its spreading growth habit makes it excellent for erosion control on slopes, while its attractive flowers and foliage ensure it earns its keep aesthetically too.

Growing Mountain-Avens Successfully

The good news is that mountain-avens isn’t particularly fussy – it just has a few non-negotiable requirements that mirror its Arctic origins:

Light and Soil Requirements

  • Full sun is essential – this plant loves bright, direct sunlight
  • Well-draining soil is absolutely critical – soggy conditions will kill it faster than you can say root rot
  • Poor to average soil is actually preferred – don’t pamper it with rich, fertile conditions

Planting Tips

  • Spring planting works best in most areas
  • Space plants about 12-18 inches apart for ground cover effect
  • Ensure excellent drainage by amending heavy soils with gravel or coarse sand
  • Avoid areas that collect standing water

Care and Maintenance

  • Water regularly the first year, then let nature take over
  • Minimal to no fertilization needed – it prefers lean conditions
  • Pruning is rarely necessary beyond removing any dead material
  • Extremely low maintenance once established

The Bottom Line

Mountain-avens is one of those plants that rewards gardeners who understand and respect its origins. If you can provide the cold, sunny, well-drained conditions it craves, you’ll be rewarded with a truly unique and beautiful addition to your garden that connects you directly to the wild Arctic landscapes where this tough little beauty calls home.

Just remember – this isn’t a plant for warm, humid climates or gardeners who like to fuss over their plants. But if you’re in the right zone and appreciate low-maintenance beauty with serious staying power, mountain-avens might just become your new favorite ground cover.

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 ×wyssiana Beauverd [drummondii × integrifolia] - 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