Native Plants

Yukon Fleabane

Erigeron yukonensis

USDA symbol: ERYU2

perennial forb

Alaska: native
Canada: native

If you’re gardening in one of the coldest regions of North America and looking for a tough-as-nails native wildflower, meet Yukon fleabane (Erigeron yukonensis). This unassuming little perennial might not win any beauty contests, but it’s got the kind of grit that makes it perfect for challenging growing conditions where ...

Yukon Fleabane may be listed as rare in your area.
Global Conservation Status

Status: S2S4 | Apparently Secure: Uncommon but not rare, and usually widespread. Possible cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals.

Yukon Fleabane: A Hardy Arctic Beauty for Cold Climate Gardens

If you’re gardening in one of the coldest regions of North America and looking for a tough-as-nails native wildflower, meet Yukon fleabane (Erigeron yukonensis). This unassuming little perennial might not win any beauty contests, but it’s got the kind of grit that makes it perfect for challenging growing conditions where other plants simply give up.

What is Yukon Fleabane?

Yukon fleabane is a hardy perennial forb—basically a non-woody flowering plant that comes back year after year. Don’t let the fleabane name fool you; it has nothing to do with actual fleas. This common name comes from an old belief that these plants could repel insects. What you’ll actually get is a charming little wildflower with classic daisy-like blooms featuring white to pale pink petals surrounding cheerful yellow centers.

This tough little plant is perfectly adapted to some of the harshest climates on the continent, making it an excellent choice for gardeners who deal with brutal winters and short growing seasons.

Where Does Yukon Fleabane Come From?

As its name suggests, Yukon fleabane is native to the far north, calling Alaska, Yukon Territory, and the Northwest Territories home. It’s a true child of the arctic and subarctic regions, which explains its incredible cold tolerance.

  • Species observed
  • No observations

Why Grow Yukon Fleabane?

Here’s where things get interesting for cold-climate gardeners:

  • Extreme cold hardiness: This plant thrives in USDA zones 1-4, handling temperatures that would kill most other flowering plants
  • Low maintenance: Once established, it needs minimal care and can handle drought conditions
  • Pollinator friendly: The small flowers attract native bees, flies, and other beneficial insects
  • Native ecosystem support: As a native species, it supports local wildlife and fits naturally into northern landscapes
  • Rock garden star: Perfect for alpine and rock gardens where drainage is excellent

A Word About Conservation

Before you start planning your Yukon fleabane garden, there’s something important to know. This species has a conservation status of S2S4, indicating it may be somewhat rare in parts of its range. If you’re interested in growing this plant, make sure you source it responsibly from reputable native plant nurseries or seed suppliers—never collect from wild populations.

Perfect Garden Spots for Yukon Fleabane

Yukon fleabane isn’t for every garden, but it shines in specific settings:

  • Rock gardens: Its compact size and excellent drainage requirements make it ideal
  • Alpine gardens: Mimics its natural mountain habitat
  • Xeriscaping projects: Great for water-wise landscaping in cold climates
  • Naturalized areas: Perfect for creating wild, native plant communities
  • Container gardens: Works well in pots with excellent drainage

Growing Conditions and Care

The secret to success with Yukon fleabane is thinking like the arctic tundra:

Sunlight: Full sun is essential—this plant needs all the light it can get during short northern summers.

Soil: The number one requirement is excellent drainage. Think gravelly, sandy, or rocky soils that don’t hold water. Heavy clay or constantly moist conditions will likely kill this plant.

Water: Once established, Yukon fleabane is quite drought tolerant. Water during establishment, then let natural rainfall take over.

Climate: This is strictly a cold-climate plant. It needs cold winters and may go dormant or struggle in areas with hot summers.

Planting and Establishment Tips

Getting Yukon fleabane started requires patience and attention to its specific needs:

  • Plant in spring after the last hard frost
  • Amend heavy soils with coarse sand, gravel, or pumice to improve drainage
  • Space plants according to their mature size (specific measurements vary)
  • Water regularly during the first growing season to help establish roots
  • Mulch lightly with gravel rather than organic mulch to prevent moisture retention
  • Be patient—arctic plants often take time to establish and may not bloom heavily in their first year

Is Yukon Fleabane Right for Your Garden?

Yukon fleabane is perfect for gardeners who:

  • Live in zones 1-4 with harsh winters
  • Have well-draining soil or can create it
  • Want to support native pollinators
  • Enjoy rock gardens or alpine gardening
  • Appreciate subtle, natural beauty over flashy flowers

It’s probably not the best choice if you’re looking for a showstopper annual or live in warmer climates where it won’t thrive.

For northern gardeners willing to work with its specific needs, Yukon fleabane offers the satisfaction of growing a truly native wildflower that’s perfectly adapted to your challenging climate. Just remember to source it responsibly and give it the excellent drainage it craves!

Erigeron yukonensis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Erigeron yukonensis is also known as:

Erigeron glabellus var. yukonensis Hultén | USDA symbol: ERGLY

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Erigeron L. - fleabane

Species: Erigeron yukonensis Rydb. - Yukon fleabane

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