North America Native Plant

Arctic Alpine Forget-me-not

Botanical name: Eritrichium nanum

USDA symbol: ERNA

Life cycle: perennial

Habit: forb

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

Arctic Alpine Forget-Me-Not: A Jewel of the High Country If you’ve ever hiked through the high alpine zones of the Rocky Mountains or Alaska and stumbled upon tiny cushions of brilliant blue flowers clinging to rocky slopes, you’ve likely encountered the arctic alpine forget-me-not (Eritrichium nanum). This remarkable little perennial ...

Arctic Alpine Forget-Me-Not: A Jewel of the High Country

If you’ve ever hiked through the high alpine zones of the Rocky Mountains or Alaska and stumbled upon tiny cushions of brilliant blue flowers clinging to rocky slopes, you’ve likely encountered the arctic alpine forget-me-not (Eritrichium nanum). This remarkable little perennial is one of nature’s most determined survivors, thriving in conditions that would challenge even the hardiest gardeners.

What Makes This Plant Special

The arctic alpine forget-me-not is a true alpine specialist, forming tight, silvery-green cushions that rarely exceed 2-3 inches in height but can spread up to 6 inches across. Its tiny, five-petaled flowers are an intense sky blue with yellow centers, creating a stunning contrast against the plant’s fuzzy, gray-green foliage. The entire plant is covered in fine, silky hairs that help protect it from harsh mountain winds and intense UV radiation.

Where It Calls Home

This hardy perennial is native to Alaska, western Canada, and the mountainous regions of the western United States. You’ll find it naturally growing in Alaska, Colorado, Idaho, Montana, New Mexico, Oregon, Utah, Washington, and Wyoming, as well as in Canada’s Yukon Territory. It thrives at elevations typically above 8,000 feet, where few other plants dare to venture.

The Reality Check: Why Most Gardeners Shouldn’t Attempt This Plant

Here’s the honest truth about arctic alpine forget-me-nots: they’re incredibly difficult to grow in typical garden settings. These plants have evolved for some of the harshest conditions on Earth, and they’re quite particular about their requirements:

  • They need extremely cold winters (USDA zones 1-4)
  • They require perfect drainage and hate wet conditions
  • They struggle in warm, humid climates
  • They need intense sunlight and cool air temperatures
  • They’re adapted to short growing seasons

For the Brave: Growing Arctic Alpine Forget-Me-Nots

If you live in a cold climate and want to try your hand at this challenging beauty, here’s what you’ll need to know:

Growing Conditions

  • Light: Full sun with protection from hot afternoon sun
  • Soil: Extremely well-draining, gritty, alkaline soil
  • Water: Very little water; drought-tolerant once established
  • Temperature: Requires cold winters and cool summers

Planting and Care Tips

If you’re determined to try growing this alpine gem, consider these strategies:

  • Plant in a specialized alpine house or cold frame
  • Use a soil mix of equal parts sand, gravel, and lean compost
  • Ensure excellent drainage with gravel mulch
  • Water sparingly and only during the growing season
  • Protect from winter moisture while maintaining cold temperatures
  • Consider container growing so you can control conditions precisely

Wildlife and Pollinator Benefits

In its natural habitat, arctic alpine forget-me-nots provide nectar for specialized alpine pollinators, including small flies, beetles, and occasionally hardy butterflies that venture into high-altitude environments. The plant’s low, cushion-like growth also provides shelter for tiny alpine insects and spiders.

The Bottom Line

Arctic alpine forget-me-nots are botanical treasures best appreciated in their natural mountain habitats. While their ethereal beauty might tempt you to try growing them, most gardeners will find greater success with easier alpine plants like alpine asters, mountain avens, or moss campion. If you do decide to attempt growing Eritrichium nanum, source your plants responsibly from specialized alpine nurseries and be prepared for a challenging but potentially rewarding gardening adventure.

Sometimes the most beautiful plants are the ones we admire from a respectful distance, appreciating their remarkable adaptations to extreme environments while leaving them to thrive where nature intended.

Arctic Alpine Forget-me-not

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Eritrichium Schrad. ex Gaudin - alpine forget-me-not

Species

Eritrichium nanum (Vill.) Schrad. ex Gaudin - arctic alpine forget-me-not

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