North America Native Plant

Ross’ Avens

Botanical name: Geum rossii

USDA symbol: GERO2

Life cycle: perennial

Habit: forb

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

Ross’ Avens: A Tiny Mountain Gem for Your Alpine Garden If you’ve ever hiked through the high country and marveled at the cheerful yellow flowers dotting rocky slopes, you’ve likely encountered Ross’ avens (Geum rossii). This plucky little native perennial is proof that good things really do come in small ...

Ross’ Avens: A Tiny Mountain Gem for Your Alpine Garden

If you’ve ever hiked through the high country and marveled at the cheerful yellow flowers dotting rocky slopes, you’ve likely encountered Ross’ avens (Geum rossii). This plucky little native perennial is proof that good things really do come in small packages!

What Is Ross’ Avens?

Ross’ avens is a delightful native perennial that belongs to the rose family – and you can definitely see the family resemblance in its sweet, five-petaled yellow flowers. This hardy forb (that’s botanist-speak for a non-woody flowering plant) typically grows low to the ground, making it perfect for tucking into rock crevices and creating natural-looking groundcover.

Where Does Ross’ Avens Call Home?

This tough little plant is a true North American native with an impressive range. You’ll find Ross’ avens naturally growing across Alaska, much of Canada including British Columbia, Yukon, Northwest Territories, and Nunavut, plus Greenland. In the lower 48 states, it thrives in the mountainous regions of Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming.

Why Your Garden Will Love Ross’ Avens

There are plenty of reasons to fall head-over-heels for this mountain charmer:

  • Authentic native beauty: Nothing beats the real deal when it comes to creating authentic regional landscapes
  • Pollinator magnet: Those bright yellow blooms are like tiny beacons for native bees, small butterflies, and other high-elevation pollinators
  • Low maintenance: Once established, Ross’ avens is remarkably self-sufficient
  • Seasonal interest: After the flowers fade, you’ll get attractive feathery seed heads that add texture to your garden
  • Rock star performer: Perfect for rock gardens, alpine gardens, and xeriscaping projects

Growing Conditions: What Makes Ross’ Avens Happy

Ross’ avens isn’t particularly fussy, but it does have some specific preferences that reflect its mountain heritage:

  • Sunlight: Full sun is best – this plant loves those intense mountain rays
  • Soil: Well-draining is non-negotiable! Rocky, sandy, or gravelly soils work beautifully
  • Water: Moderate water needs, but very drought tolerant once established
  • Climate: Thrives in USDA hardiness zones 2-6 and actually needs those cold winters
  • Wetland tolerance: Usually prefers upland sites but can occasionally handle some moisture

Planting and Care Tips

Getting Ross’ avens established in your garden is surprisingly straightforward:

  • Timing: Plant in spring after the last frost
  • Drainage is everything: If your soil holds water, amend with gravel or sand, or plant in raised beds
  • Go easy on fertilizer: These mountain natives are adapted to lean soils and don’t need much feeding
  • Be patient: Like many alpine plants, Ross’ avens can be slow to establish but rewards patience with years of reliable blooms
  • Water wisely: Provide regular water the first season, then let natural rainfall do most of the work

Perfect Garden Companions

Ross’ avens plays well with other alpine and mountain natives. Consider pairing it with other rock garden favorites or native wildflowers that share similar growing conditions. It’s particularly stunning when allowed to naturalize in appropriate mountain or high-elevation landscapes.

The Bottom Line

If you’re gardening in the right climate zone and have well-draining soil, Ross’ avens is a fantastic choice for adding authentic native beauty to your landscape. It’s especially perfect if you’re creating an alpine garden, rock garden, or trying to replicate those gorgeous high-country meadows right in your backyard. Just remember: this is definitely a plant that prefers the cool, crisp conditions of higher elevations and colder climates!

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 work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags 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. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Ross’ 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 rossii (R. Br.) Ser. - Ross' avens

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