North America Native Plant

Purple Fleabane

Botanical name: Erigeron purpuratus

USDA symbol: ERPU3

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada  

Purple Fleabane: A Hardy Native Wildflower for Northern Gardens If you’re gardening in the far north and looking for a tough, beautiful native wildflower that can handle whatever Mother Nature throws at it, purple fleabane (Erigeron purpuratus) might just be your new best friend. This charming little perennial brings delicate ...

Purple Fleabane: A Hardy Native Wildflower for Northern Gardens

If you’re gardening in the far north and looking for a tough, beautiful native wildflower that can handle whatever Mother Nature throws at it, purple fleabane (Erigeron purpuratus) might just be your new best friend. This charming little perennial brings delicate daisy-like blooms to some of the harshest growing conditions on the continent.

What is Purple Fleabane?

Purple fleabane is a native North American wildflower that belongs to the aster family. Don’t let the name fool you – this plant has nothing to do with fleas! The fleabane moniker comes from an old belief that these plants could repel fleas. What you’ll actually get is a low-growing perennial forb (that’s garden-speak for a non-woody flowering plant) that produces clusters of cheerful purple-pink flowers with bright yellow centers.

As a perennial, purple fleabane comes back year after year, making it a reliable addition to your garden. The plant maintains its herbaceous nature, meaning it lacks significant woody tissue and dies back to the ground each winter before emerging fresh in spring.

Where Purple Fleabane Calls Home

This hardy native is truly built for northern living. Purple fleabane naturally grows throughout Alaska, British Columbia, and the Yukon Territory, thriving in the challenging conditions of arctic and subarctic regions. If you live in these areas, you’re working with a plant that’s perfectly adapted to your local climate and growing conditions.

Why Grow Purple Fleabane?

There are several compelling reasons to consider adding purple fleabane to your garden:

  • Native plant benefits: Supporting local ecosystems and wildlife
  • Extreme cold tolerance: Hardy in USDA zones 2-6
  • Low maintenance: Once established, it’s remarkably self-sufficient
  • Pollinator magnet: Attracts native bees, butterflies, and other beneficial insects
  • Drought tolerance: Perfect for water-wise gardening
  • Unique beauty: Delicate flowers that belie the plant’s tough nature

Perfect Garden Settings

Purple fleabane shines in specific garden situations where many other plants struggle:

  • Rock gardens: Its low-growing habit and drought tolerance make it ideal for tucking between stones
  • Alpine gardens: Mimics its natural mountain habitat
  • Native plant gardens: A must-have for authentic northern native landscapes
  • Xeriscaping projects: Excellent choice for water-conscious gardening
  • Ground cover applications: Fills in difficult spots where grass won’t grow

Growing Purple Fleabane Successfully

The beauty of purple fleabane lies in its simplicity. This plant thrives with minimal fuss, but getting the basics right will ensure the best results.

Light and Soil Requirements

Purple fleabane loves full sun – the more, the better. In its native habitat, it often grows in exposed locations with intense sunlight. As for soil, think lean and mean. This plant actually prefers poor to average soils and excels in sandy or rocky conditions. The key is excellent drainage – purple fleabane absolutely cannot tolerate waterlogged soil.

Planting and Care Tips

Getting started with purple fleabane is straightforward:

  • Timing: Plant in spring after the last frost, or in fall at least 6-8 weeks before hard freeze
  • Spacing: Allow adequate room for natural spreading
  • Watering: Water regularly the first season to establish roots, then reduce significantly
  • Fertilizing: Generally unnecessary – rich soil can actually reduce flowering
  • Maintenance: Deadhead spent flowers to encourage more blooms, or leave them for wildlife and self-seeding

Supporting Pollinators and Wildlife

One of the most rewarding aspects of growing purple fleabane is watching the parade of pollinators it attracts. The small but numerous flowers provide nectar and pollen for various native bees, butterflies, and other beneficial insects. This makes it an excellent choice for gardeners interested in supporting local ecosystems and creating pollinator-friendly landscapes.

Is Purple Fleabane Right for Your Garden?

Purple fleabane is an excellent choice if you:

  • Live in its native range (Alaska, northern Canada)
  • Have challenging growing conditions with poor, dry soil
  • Want a low-maintenance native plant
  • Are creating a pollinator garden
  • Need ground cover for difficult spots
  • Appreciate delicate, naturalistic beauty

However, it might not be the best fit if you prefer lush, tropical-looking plants or live in areas with hot, humid summers where this cold-adapted native might struggle.

The Bottom Line

Purple fleabane proves that native plants can be both beautiful and practical. For northern gardeners working with challenging conditions, this hardy perennial offers reliable color, ecological benefits, and remarkably low maintenance requirements. It’s a plant that works with nature rather than against it – and sometimes, that’s exactly what our gardens need.

Purple 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 purpuratus Greene - purple fleabane

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