North America Native Plant

Star Peak Fleabane

Botanical name: Erigeron salishii

USDA symbol: ERSA17

Life cycle: perennial

Habit: forb

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

Star Peak Fleabane: A Rare Gem for Pacific Northwest Native Plant Enthusiasts If you’re a dedicated native plant gardener in the Pacific Northwest, you might have stumbled across the intriguingly named Star Peak fleabane (Erigeron salishii). This little-known perennial forb is one of those special plants that makes native gardening ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Star Peak Fleabane: A Rare Gem for Pacific Northwest Native Plant Enthusiasts

If you’re a dedicated native plant gardener in the Pacific Northwest, you might have stumbled across the intriguingly named Star Peak fleabane (Erigeron salishii). This little-known perennial forb is one of those special plants that makes native gardening feel like treasure hunting – rare, elusive, and absolutely worth learning about.

What Makes Star Peak Fleabane Special?

Star Peak fleabane belongs to the vast Erigeron genus, commonly known as fleabanes. Despite the somewhat unflattering name (which has nothing to do with actual fleas!), these plants are beloved for their cheerful, daisy-like flowers. As a perennial forb, Star Peak fleabane lacks woody stems and dies back to ground level each winter, returning faithfully each spring from its underground root system.

Where Does It Call Home?

This native beauty has a rather exclusive address – you’ll only find it naturally growing in British Columbia, Canada, and Washington State. Its limited range makes it a true regional treasure, perfectly adapted to the unique conditions of the Pacific Northwest.

The Rarity Factor: Why This Plant Needs Our Attention

Here’s where things get serious: Star Peak fleabane has a Global Conservation Status of S3, meaning it’s considered vulnerable. With typically only 21 to 100 occurrences or between 3,000 and 10,000 individuals in the wild, this plant is walking a tightrope between stability and decline. This rarity status means that if you’re considering adding it to your garden, you’ll need to be extra thoughtful about sourcing.

Should You Grow Star Peak Fleabane?

The short answer is: maybe, but with important caveats. If you’re passionate about native plants and live within its natural range, Star Peak fleabane could be a meaningful addition to your garden. However, given its vulnerable status, you should only obtain this plant through responsible sources:

  • Purchase from reputable native plant nurseries that propagate rather than wild-collect
  • Participate in legitimate seed collection programs with proper permits
  • Never collect from wild populations
  • Consider it only if you can provide appropriate growing conditions

Garden Role and Landscape Use

While specific horticultural information for Star Peak fleabane is limited due to its rarity, we can make educated assumptions based on its fleabane relatives and native habitat. This plant would likely work well in:

  • Native plant gardens focused on regional specialties
  • Rock gardens or alpine-style plantings
  • Conservation gardens dedicated to rare species
  • Educational landscapes showcasing local biodiversity

Growing Conditions and Care

Given the limited cultivation information available for this rare species, growing Star Peak fleabane successfully will require some educated guesswork and careful observation. Based on its mountain habitat and fleabane family characteristics, it likely prefers:

  • Well-draining soil (possibly rocky or sandy)
  • Full sun to partial shade
  • Cool, moist conditions typical of Pacific Northwest mountains
  • Minimal fertilization (native plants often prefer lean soils)

The Responsible Gardener’s Choice

Before you set your heart on growing Star Peak fleabane, consider whether you’re ready for the responsibility that comes with cultivating a vulnerable species. This isn’t a plant for casual gardeners – it’s for those who understand that growing rare natives is part conservation effort, part horticultural adventure.

If you decide this plant isn’t right for you, don’t worry! The Pacific Northwest is blessed with many other beautiful, more readily available native Erigeron species that can provide similar aesthetic appeal without the conservation concerns.

The Bottom Line

Star Peak fleabane represents both the wonder and the responsibility of native gardening. It’s a reminder that some of our most precious plants exist on the edge, needing our protection rather than our exploitation. If you choose to grow it, do so with respect, proper sourcing, and a commitment to being a steward of this rare Pacific Northwest treasure.

Remember: the best way to help rare plants like Star Peak fleabane isn’t necessarily to grow them in our gardens, but to protect their wild habitats and support conservation efforts. Sometimes the most loving thing we can do is simply appreciate them from afar.

Star Peak 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 salishii G.W. Douglas & Packer - Star Peak fleabane

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