North America Native Plant

Mountain Avens

Botanical name: Geum peckii

USDA symbol: GEPE

Life cycle: perennial

Habit: forb

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

Synonyms: Acomastylis peckii (Pursh) Bolle (ACPE4)  âš˜  Sieversia peckii (Pursh) Rydb. (SIPE6)   

Mountain Avens: A Rare Alpine Treasure Worth Protecting If you’re drawn to rare alpine plants with a conservation story, mountain avens (Geum peckii) might capture your heart—though it should also inspire your caution. This diminutive perennial represents one of North America’s most endangered wildflowers, clinging to existence in just a ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Mountain Avens: A Rare Alpine Treasure Worth Protecting

If you’re drawn to rare alpine plants with a conservation story, mountain avens (Geum peckii) might capture your heart—though it should also inspire your caution. This diminutive perennial represents one of North America’s most endangered wildflowers, clinging to existence in just a handful of high-elevation locations.

What Makes Mountain Avens Special

Mountain avens is a small but mighty perennial forb that belongs to the rose family. Despite its delicate appearance, this hardy plant has adapted to some of the harshest growing conditions imaginable. With its bright yellow, five-petaled flowers and low-growing habit, it creates charming displays in its native alpine wetland habitats.

You might also encounter this plant referenced by its botanical synonyms Acomastylis peckii or Sieversia peckii in older botanical literature, reflecting the ongoing scientific understanding of its classification.

Where Mountain Avens Calls Home

This remarkable plant has one of the most restricted ranges of any North American wildflower. Mountain avens grows naturally in only two locations: the high peaks of New Hampshire’s White Mountains and select sites in Nova Scotia, Canada. This extremely limited distribution makes it a true geographic rarity.

A Conservation Priority

Here’s where things get serious: mountain avens carries a Global Conservation Status of S2, meaning it’s imperiled. With typically only 6 to 20 known occurrences and an estimated 1,000 to 3,000 individuals remaining in the wild, this plant teeters on the edge of extinction. Climate change, habitat disturbance, and collection pressure all threaten its survival.

Important: If you’re considering growing mountain avens, please only source plants or seeds from reputable nurseries that use responsibly propagated material—never collect from wild populations.

Growing Conditions: Not for the Faint of Heart

Mountain avens isn’t your typical garden perennial. As an obligate wetland plant, it almost always occurs in consistently moist conditions. In the wild, it thrives in:

  • Cool, acidic soils with excellent drainage despite constant moisture
  • High elevation conditions (typically above 4,000 feet)
  • Full sun to partial shade
  • USDA hardiness zones 3-5
  • Alpine or subalpine climates with cool summers

Garden Applications

If you can provide the right conditions, mountain avens works beautifully in:

  • Specialized alpine rock gardens with consistent moisture
  • Conservation gardens focused on rare native plants
  • Cool-climate wetland gardens
  • Educational displays about plant conservation

Its low-growing habit and bright yellow blooms make it an excellent companion for other alpine wetland plants, though finding compatible species can be challenging given its specific requirements.

Planting and Care Tips

Successfully growing mountain avens requires recreating its demanding natural habitat:

  • Provide consistently moist but well-draining, acidic soil
  • Ensure cool growing conditions—this plant struggles in hot climates
  • Offer protection from intense afternoon sun in warmer areas
  • Maintain steady moisture without waterlogging
  • Consider container growing in cooler climates for better control

Benefits to Wildlife

In its native habitat, mountain avens supports specialized pollinators including small native bees and alpine flies. Its flowers provide crucial nectar sources in harsh mountain environments where few other plants bloom.

Should You Grow Mountain Avens?

The honest answer? Probably not, unless you’re deeply committed to conservation and have ideal growing conditions. This plant’s extreme rarity means it’s better suited for botanical gardens, research institutions, and dedicated conservation gardeners rather than typical home landscapes.

If you’re drawn to rare alpine plants but want more accessible options, consider other native Geum species or alpine plants that aren’t critically imperiled. Your local native plant society can suggest alternatives that provide similar aesthetic appeal without the conservation concerns.

However, if you’re passionate about plant conservation and can provide the specialized care mountain avens requires, growing responsibly sourced plants contributes to preservation efforts and helps maintain genetic diversity outside of wild populations.

The Bottom Line

Mountain avens represents both the beauty and fragility of our native flora. While it’s not a plant for every garden, it serves as an important reminder of what we stand to lose and why supporting native plant conservation matters. Whether you choose to grow it or simply appreciate it from afar, this rare alpine gem deserves our respect and protection.

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

Geum L. - avens

Species

Geum peckii Pursh - 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