North America Native Plant

Streamside Fleabane

Botanical name: Erigeron glabellus var. pubescens

USDA symbol: ERGLP

Life cycle: biennial

Habit: forb

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

Synonyms: Erigeron anodonta Lunell (ERAN12)  âš˜  Erigeron asperum Nutt. var. pubescens (Hook.) Breitung (ERASP4)  âš˜  Erigeron glabellus Nutt. ssp. pubescens (Hook.) Cronquist (ERGLP3)  âš˜  Erigeron oligodontus Lunell (EROL)   

Streamside Fleabane: A Hardy Native Wildflower for Your Garden If you’re looking for a tough, low-maintenance native wildflower that won’t quit on you, meet streamside fleabane (Erigeron glabellus var. pubescens). Don’t let the unfortunate fleabane name fool you – this charming little daisy-like flower has nothing to do with fleas ...

Streamside Fleabane: A Hardy Native Wildflower for Your Garden

If you’re looking for a tough, low-maintenance native wildflower that won’t quit on you, meet streamside fleabane (Erigeron glabellus var. pubescens). Don’t let the unfortunate fleabane name fool you – this charming little daisy-like flower has nothing to do with fleas and everything to do with bringing natural beauty and wildlife value to your garden.

What Is Streamside Fleabane?

Streamside fleabane is a native North American forb – essentially a non-woody flowering plant that comes back year after year. This hardy perennial (though sometimes biennial) produces clusters of small, white to pale pink flowers with sunny yellow centers that look like tiny daisies. The blooms typically appear from mid to late summer, providing a cheerful display when many other wildflowers are winding down.

Where Does It Come From?

This resilient native has an impressive range across northern and western North America. You’ll find streamside fleabane growing naturally from Alaska down through western Canada and into the northern and western United States. Specifically, it thrives in Alberta, British Columbia, Alaska, Manitoba, Ontario, Colorado, Saskatchewan, Yukon, Northwest Territories, Idaho, Minnesota, Montana, North Dakota, South Dakota, Washington, Wisconsin, and Wyoming.

Why Grow Streamside Fleabane?

There are plenty of good reasons to give this native wildflower a spot in your garden:

  • Pollinator magnet: The small daisy flowers are beloved by bees, butterflies, and other native pollinators
  • Extremely hardy: Thrives in USDA zones 2-7, handling everything from harsh northern winters to variable growing conditions
  • Low maintenance: Once established, it’s drought tolerant and rarely needs attention
  • Native benefits: Supporting local ecosystems by providing food and habitat for native wildlife
  • Long bloom period: Flowers persist through much of the summer growing season

Perfect Garden Spots

Streamside fleabane works beautifully in several garden settings:

  • Prairie and wildflower gardens
  • Rock gardens where its compact form shines
  • Naturalized landscapes and meadow areas
  • Wildlife and pollinator gardens
  • Ground cover in challenging spots

Growing Conditions

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

  • Sunlight: Full sun to partial shade (though it flowers best with plenty of sun)
  • Soil: Well-drained soils of various types – it’s not particularly picky
  • Water: Drought tolerant once established, though it appreciates occasional watering during dry spells
  • Climate: Extremely cold hardy, perfect for northern gardens

Planting and Care Tips

Getting streamside fleabane established in your garden is refreshingly straightforward:

  • Seeding: Direct seed in fall or early spring when temperatures are cool
  • Spacing: Allow room for the plants to spread naturally as ground cover
  • Watering: Water regularly the first growing season to help establish roots, then reduce watering
  • Maintenance: Minimal care needed – just deadhead spent flowers if you want to prevent self-seeding
  • Fertilizing: Generally unnecessary – too much fertilizer can actually reduce flowering

The Bottom Line

Streamside fleabane might not have the flashiest flowers in the garden, but what it lacks in size it makes up for in reliability, wildlife value, and sheer toughness. If you’re working with challenging growing conditions, want to support local pollinators, or simply appreciate the understated beauty of native wildflowers, this little charmer deserves a place in your landscape. Plus, once it’s established, you can pretty much forget about it – which is exactly the kind of low-maintenance gardening we can all get behind!

Streamside 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 glabellus Nutt. - streamside fleabane

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