North America Native Plant

Catling’s Avens

Botanical name: Geum ×catlingii

USDA symbol: GECA17

Life cycle: perennial

Habit: forb

Native status: Native to Canada  

Catling’s Avens: A Rare Canadian Native Worth Knowing Meet Catling’s avens (Geum ×catlingii), a fascinating native perennial that’s something of a botanical mystery. This herbaceous wildflower belongs to the rose family and represents a naturally occurring hybrid within the Geum genus. While you won’t find it at your typical garden ...

Catling’s Avens: A Rare Canadian Native Worth Knowing

Meet Catling’s avens (Geum ×catlingii), a fascinating native perennial that’s something of a botanical mystery. This herbaceous wildflower belongs to the rose family and represents a naturally occurring hybrid within the Geum genus. While you won’t find it at your typical garden center, this Canadian native has a story worth telling.

Where You’ll Find This Native Beauty

Catling’s avens calls Canada home, specifically making its presence known across three provinces: New Brunswick, Ontario, and Quebec. This limited geographic distribution makes it a special find for native plant enthusiasts and adds to its intrigue as a regional specialty.

What Makes Catling’s Avens Special

As a perennial forb, Catling’s avens is an herbaceous plant that dies back to the ground each winter and returns faithfully each spring. Unlike woody shrubs or trees, this plant maintains all its growing energy in its root system during dormant seasons, making it well-adapted to Canada’s challenging winters.

The × symbol in its botanical name (Geum ×catlingii) tells us this is a hybrid species – essentially nature’s own plant breeding experiment. This hybrid status might explain why detailed cultivation information is harder to come by compared to its more common Geum relatives.

Growing Catling’s Avens: What We Know

While specific growing requirements for Catling’s avens are not well-documented, we can draw some educated conclusions based on its native habitat and related species:

  • As a Canadian native, it’s likely quite cold hardy
  • Most Geum species prefer moist, well-draining soil
  • Partial shade to full sun conditions typically suit Geum species well
  • Being a forb, it won’t compete with woody plants but makes an excellent understory or meadow plant

Should You Grow Catling’s Avens?

Here’s where things get interesting – and a bit challenging. Due to its limited distribution and hybrid nature, Catling’s avens is not commonly available in the nursery trade. If you’re lucky enough to encounter this plant or responsibly sourced seeds, it could make a unique addition to a native plant collection, especially if you’re gardening within its natural range.

However, for most gardeners interested in native Geum species, consider these more readily available alternatives:

  • Large-leaved avens (Geum macrophyllum) – widely available and native across much of Canada
  • Water avens (Geum rivale) – beautiful nodding flowers and loves moist conditions
  • White avens (Geum canadense) – delicate white flowers and adaptable nature

The Bottom Line

Catling’s avens represents one of those special plants that reminds us how much botanical diversity exists in our native landscapes. While it may not be the easiest plant to obtain or grow, knowing about species like this enriches our understanding of regional flora and the complex relationships between plant species.

If you’re passionate about native plants and happen to garden within its natural range in eastern Canada, keep your eyes open for this rare beauty. Otherwise, supporting native plant conservation by growing its more common relatives is a wonderful way to honor the Geum family while creating habitat for local wildlife.

Catling’s 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 ×catlingii J.-P. Bernard & R. Gauthier [canadense × urbanum] - Catling's avens

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