North America Native Plant

Aspen Fleabane

Botanical name: Erigeron speciosus var. speciosus

USDA symbol: ERSPS

Life cycle: perennial

Habit: subshrub

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

Synonyms: Erigeron speciosus (Lindl.) DC. var. typicus Cronquist (ERSPT)   

Aspen Fleabane: A Charming Native Wildflower for Your Garden If you’re looking for a delightful native wildflower that brings effortless charm to your garden while supporting local wildlife, aspen fleabane (Erigeron speciosus var. speciosus) might just be your new favorite plant. Don’t let the name fool you – this lovely ...

Aspen Fleabane: A Charming Native Wildflower for Your Garden

If you’re looking for a delightful native wildflower that brings effortless charm to your garden while supporting local wildlife, aspen fleabane (Erigeron speciosus var. speciosus) might just be your new favorite plant. Don’t let the name fool you – this lovely perennial has nothing to do with fleas and everything to do with bringing natural beauty to your landscape!

What is Aspen Fleabane?

Aspen fleabane is a native North American perennial that belongs to the sunflower family. This hardy forb produces cheerful daisy-like flowers with white to pale purple petals surrounding bright yellow centers. As a true native species, it’s perfectly adapted to thrive in western North American conditions without any fuss from you.

This plant is also known by its scientific name Erigeron speciosus var. speciosus, and you might occasionally see it listed under the synonym Erigeron speciosus var. typicus.

Where Does Aspen Fleabane Naturally Grow?

This resilient wildflower calls the western regions of North America home, naturally occurring across an impressive range that includes Alberta and British Columbia in Canada, plus Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, and Washington in the United States. It’s particularly fond of montane and subalpine environments, which gives you a clue about its hardy nature.

Why Choose Aspen Fleabane for Your Garden?

There are plenty of reasons to fall in love with this native beauty:

  • Pollinator magnet: The flowers are irresistible to bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it’s remarkably drought tolerant and requires minimal care
  • Long blooming period: Enjoy flowers from summer through early fall
  • Native plant benefits: Supporting local ecosystems and wildlife
  • Versatile placement: Works beautifully in various garden styles

Perfect Garden Situations

Aspen fleabane is wonderfully adaptable and shines in several garden settings:

  • Wildflower and meadow gardens: Creates natural-looking drifts
  • Rock gardens: Thrives in well-draining conditions
  • Xeriscape gardens: Excellent drought tolerance once established
  • Pollinator gardens: A must-have for supporting beneficial insects
  • Native plant gardens: Perfect for authentic regional landscapes

Growing Conditions and Care

One of the best things about aspen fleabane is how easygoing it is. Here’s what it prefers:

  • Sunlight: Full sun to partial shade (though it blooms best with plenty of sun)
  • Soil: Well-draining soils of various types – it’s not picky!
  • Water: Moderate water during establishment, then quite drought tolerant
  • Climate: Hardy in USDA zones 3-8

Planting and Care Tips

Getting started with aspen fleabane is refreshingly simple:

  • Planting time: Spring or fall work best
  • Spacing: Allow room for natural spreading – this plant can form nice colonies over time
  • Watering: Water regularly the first year, then you can mostly let nature take over
  • Maintenance: Deadhead spent flowers to encourage more blooms, or leave them for wildlife and natural reseeding
  • Spreading: Be aware that it can spread through underground rhizomes and self-seeding – great for naturalizing!

The Bottom Line

Aspen fleabane is one of those wonderful native plants that gives you maximum reward for minimal effort. It’s perfect for gardeners who want to support local wildlife, enjoy beautiful flowers, and spend less time worrying about high-maintenance plants. Whether you’re creating a dedicated native garden or just want to add some authentic regional character to your landscape, this charming wildflower is definitely worth considering.

Just remember that like many enthusiastic native plants, aspen fleabane can spread and naturalize readily. If you prefer more controlled garden situations, you might want to give it space to roam or be prepared to manage its enthusiastic growth. But for most gardeners, this spreading habit is actually a bonus – more flowers, more pollinators, and more natural beauty with less work!

Aspen Fleabane

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

Erigeron L. - fleabane

Species

Erigeron speciosus (Lindl.) DC. - aspen fleabane

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