North America Native Plant

Shaggy Fleabane

Botanical name: Erigeron pumilus intermedius var. intermedius

USDA symbol: ERPUI2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Erigeron pumilus Nutt. var. euintermedius Cronquist (ERPUE2)   

Shaggy Fleabane: A Tough-as-Nails Native Wildflower for Western Gardens If you’re looking for a low-maintenance native wildflower that can handle whatever Mother Nature throws at it, let me introduce you to shaggy fleabane (Erigeron pumilus intermedius var. intermedius). Don’t let the somewhat unflattering name fool you – this hardy little ...

Shaggy Fleabane: A Tough-as-Nails Native Wildflower for Western Gardens

If you’re looking for a low-maintenance native wildflower that can handle whatever Mother Nature throws at it, let me introduce you to shaggy fleabane (Erigeron pumilus intermedius var. intermedius). Don’t let the somewhat unflattering name fool you – this hardy little perennial is anything but a pest! In fact, it’s a delightful addition to water-wise gardens across the western United States.

What Makes Shaggy Fleabane Special?

Shaggy fleabane is a true western native, naturally occurring across eight states: California, Idaho, Montana, Nevada, Oregon, Utah, Washington, and Wyoming. This herbaceous perennial belongs to the aster family and produces charming daisy-like flowers with white to pale purple petals surrounding bright yellow centers. The blooms may be small, but they pack a big punch when it comes to attracting pollinators.

As a forb – basically a fancy botanical term for a non-woody flowering plant – shaggy fleabane grows close to the ground and spreads to form attractive colonies over time. Its compact growth habit and drought tolerance make it an excellent choice for challenging garden spots where other plants might struggle.

Why Plant Shaggy Fleabane in Your Garden?

There are several compelling reasons to consider adding this native beauty to your landscape:

  • Drought tolerance: Once established, shaggy fleabane requires minimal supplemental watering
  • Pollinator magnet: The flowers attract native bees, butterflies, and other beneficial insects
  • Low maintenance: This tough perennial thrives with minimal care
  • Native credentials: Supporting local ecosystems by choosing plants that naturally belong in your region
  • Versatile placement: Works well in rock gardens, naturalized areas, or as groundcover

Where Does Shaggy Fleabane Shine?

This adaptable native is perfect for several garden styles and situations:

  • Rock gardens: Its compact size and drought tolerance make it ideal for tucking between stones
  • Xeriscape gardens: A natural choice for water-wise landscaping
  • Native plant gardens: Adds authentic regional character
  • Alpine gardens: Handles the challenging conditions of high-elevation gardening
  • Naturalized areas: Perfect for creating low-maintenance wildflower meadows

Growing Conditions and Care

Shaggy fleabane is refreshingly undemanding, but like all plants, it has its preferences:

Light requirements: Full sun is best, though it can tolerate some light shade

Soil needs: Well-draining soil is essential – this plant abhors soggy conditions. It’s quite tolerant of poor, rocky soils that would challenge many other perennials.

Hardiness: Thrives in USDA zones 4-8, handling both cold winters and hot, dry summers with aplomb

Water requirements: Drought tolerant once established, but benefits from occasional deep watering during extended dry periods

Planting and Care Tips

Getting shaggy fleabane established in your garden is straightforward:

  • Best planting time: Spring, after the last frost
  • Spacing: Allow 12-18 inches between plants for proper air circulation
  • Initial care: Water regularly the first growing season to help establish roots
  • Ongoing maintenance: Deadhead spent flowers to encourage continued blooming
  • Winter prep: No special care needed – this tough perennial handles winter naturally

The Bottom Line

Shaggy fleabane may not have the flashiest flowers or the most glamorous name, but it’s exactly the kind of reliable, eco-friendly plant that forms the backbone of successful native gardens. If you’re gardening in the western states where this plant naturally occurs, and you want something that looks good, supports local wildlife, and won’t keep you up at night worrying about watering schedules, shaggy fleabane deserves a spot in your garden.

Remember, choosing native plants like shaggy fleabane isn’t just about creating a beautiful garden – it’s about supporting the web of life that makes our local ecosystems thrive. And honestly, any plant tough enough to flourish in the challenging conditions of the American West deserves our respect and a place in our hearts!

Shaggy 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 pumilus Nutt. - shaggy fleabane

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