North America Native Plant

Arctic Sweet Coltsfoot

Botanical name: Petasites frigidus var. frigidus

USDA symbol: PEFRF

Life cycle: perennial

Habit: forb

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

Synonyms: Petasites alaskanus Rydb. (PEAL16)  âš˜  Petasites corymbosus (R. Br.) Rydb. (PECO24)  âš˜  Petasites frigidus (L.) Fr. var. corymbosus (R. Br.) Cronquist (PEFRC)  âš˜  Petasites frigidus (L.) Fr. var. hyperboreoides Hultén (PEFRH)  âš˜  Petasites frigidus (L.) Fr. var. nivalis (Greene) Cronquist (PEFRN)  âš˜  Petasites frigidus (L.) Fr. ssp. nivalis (Greene) Cody (PEFRN2)  âš˜  Petasites gracilis Britton (PEGR18)  âš˜  Petasites hyperboreus Rydb. (PEHY5)  âš˜  Petasites nivalis Greene (PENI4)   

Arctic Sweet Coltsfoot: A Hardy Native for Cool, Wet Gardens If you’re looking for a tough, no-nonsense native plant that thrives where others fear to tread, meet arctic sweet coltsfoot (Petasites frigidus var. frigidus). This hardy perennial forb might not win any beauty contests in summer, but it’s a true ...

Arctic Sweet Coltsfoot: A Hardy Native for Cool, Wet Gardens

If you’re looking for a tough, no-nonsense native plant that thrives where others fear to tread, meet arctic sweet coltsfoot (Petasites frigidus var. frigidus). This hardy perennial forb might not win any beauty contests in summer, but it’s a true champion of challenging growing conditions and offers unique benefits that make it worth considering for the right garden spot.

What is Arctic Sweet Coltsfoot?

Arctic sweet coltsfoot is a perennial herbaceous plant native to the coldest regions of North America. As a forb, it lacks woody tissue but makes up for it with robust underground rhizomes that help it survive harsh conditions. Don’t let the various scientific names confuse you – this plant has collected quite a few synonyms over the years, including Petasites alaskanus, Petasites nivalis, and several others, reflecting its wide distribution and the ongoing work botanists do to classify arctic plants.

Where Does It Grow Naturally?

This tough native calls some pretty impressive places home. You’ll find arctic sweet coltsfoot growing naturally across Alaska, throughout northern and western Canada (including Alberta, British Columbia, Saskatchewan, Yukon, Northwest Territories, and Nunavut), and dipping down into the northwestern United States in Montana, Oregon, and Washington. It’s truly a plant of the north!

Why Consider Arctic Sweet Coltsfoot for Your Garden?

While this isn’t your typical showy garden star, arctic sweet coltsfoot brings some unique advantages to the table:

  • Early pollinator support: Its flowers emerge before the leaves in early spring, providing crucial nectar when few other sources are available
  • Extreme hardiness: Thrives in USDA zones 1-6, making it perfect for gardeners in very cold climates
  • Moisture tolerance: Loves wet, boggy conditions where other plants struggle
  • Native plant benefits: Supports local ecosystems and requires minimal maintenance once established
  • Unique seasonal interest: Large, dramatic leaves provide textural interest after flowering

Perfect Garden Settings

Arctic sweet coltsfoot isn’t meant for your formal perennial border, but it shines in specific garden situations:

  • Woodland gardens with consistently moist soil
  • Rain gardens and bioswales
  • Bog gardens or areas with poor drainage
  • Naturalized landscapes mimicking native habitats
  • Areas too wet or cold for most other plants

Growing Arctic Sweet Coltsfoot Successfully

The good news? If you can provide the right conditions, this plant practically grows itself. Here’s what it needs to thrive:

Growing Conditions:

  • Consistently moist to wet soil (it loves having wet feet)
  • Partial shade to full sun
  • Cool climate conditions
  • pH adaptable, though prefers slightly acidic to neutral soil

Planting and Care Tips:

  • Plant in spring after the last frost
  • Choose locations that stay consistently moist
  • Allow plenty of space – it can spread via underground rhizomes
  • Minimal fertilization needed; too much nutrition can make it overly aggressive
  • Cut back dead foliage in late fall

A Few Things to Keep in Mind

Arctic sweet coltsfoot isn’t for everyone or every garden. Consider these points before planting:

  • It’s deciduous, so you’ll have bare soil in winter
  • Can spread via rhizomes, so plan accordingly
  • Really only suitable for very cold climates (zones 1-6)
  • Needs consistent moisture – not drought tolerant
  • May go dormant in hot weather

The Bottom Line

Arctic sweet coltsfoot might not be the star of your garden show, but it’s exactly the kind of plant that earns its keep through sheer determination and ecological value. If you have a challenging wet, cold spot where nothing else will grow, or if you’re creating a naturalized landscape in northern climates, this hardy native deserves serious consideration. It’s proof that sometimes the most valuable plants aren’t the prettiest ones – they’re the ones that do their job reliably, year after year, while supporting the local ecosystem.

For northern gardeners dealing with wet, challenging conditions, arctic sweet coltsfoot could be exactly the solution you’ve been looking for.

Arctic Sweet Coltsfoot

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Petasites Mill. - butterbur

Species

Petasites frigidus (L.) Fr. - arctic sweet coltsfoot

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