North America Native Plant

Stansell’s Fleabane

Botanical name: Erigeron stanselliae

USDA symbol: ERST

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Stansell’s Fleabane: Oregon’s Elusive Native Wildflower If you’ve never heard of Stansell’s fleabane (Erigeron stanselliae), you’re not alone. This mysterious Oregon native is one of those plants that keeps botanists on their toes and gardeners scratching their heads. While most fleabanes are reliable garden performers, this particular species marches to ...

Stansell’s Fleabane: Oregon’s Elusive Native Wildflower

If you’ve never heard of Stansell’s fleabane (Erigeron stanselliae), you’re not alone. This mysterious Oregon native is one of those plants that keeps botanists on their toes and gardeners scratching their heads. While most fleabanes are reliable garden performers, this particular species marches to the beat of its own drum.

What Makes Stansell’s Fleabane Special

Stansell’s fleabane is a perennial forb, meaning it’s an herbaceous plant that comes back year after year without developing woody stems. Like other members of the fleabane family, it likely produces daisy-like flowers that would make any pollinator do a happy dance. However, what truly sets this plant apart is its incredible rarity and extremely limited range.

Where in the World Is Stansell’s Fleabane?

Here’s where things get interesting (and a bit concerning). Erigeron stanselliae is found exclusively in Oregon, making it one of the state’s most geographically restricted native plants. This isn’t a case of hard to find – this is more like needle in a haystack territory.

The Reality Check for Gardeners

Now, before you start planning your garden around this rare beauty, let’s have a heart-to-heart. Stansell’s fleabane is likely too rare for home cultivation, and here’s why that matters:

  • Extremely limited wild populations need protection
  • Seeds or plants are not available through commercial sources
  • Specific growing requirements are not well-documented
  • Removing plants from wild populations could harm the species

Better Alternatives for Your Native Garden

Don’t let this rare plant’s elusiveness dampen your native gardening spirit! Oregon has plenty of other fantastic fleabane species that are much more garden-friendly:

  • Oregon fleabane (Erigeron oreganus) – Another Oregon native that’s more widely available
  • Showy fleabane (Erigeron speciosus) – Lives up to its name with gorgeous purple-pink flowers
  • Daisy fleabane (Erigeron annuus) – An annual that self-seeds beautifully

Supporting Conservation Efforts

While you can’t grow Stansell’s fleabane in your backyard, you can still support its survival. Consider donating to Oregon native plant societies or participating in citizen science projects that help monitor rare plant populations. Sometimes the best way to love a plant is to admire it from afar and let it thrive in its natural habitat.

The Takeaway

Stansell’s fleabane serves as a fascinating reminder that our native flora includes species so rare they’re like botanical unicorns. While this particular fleabane isn’t destined for your garden bed, it’s a perfect example of why protecting Oregon’s natural spaces matters so much. Stick with more common fleabane species for your native garden, and know that you’re still supporting the incredible diversity of plants that call the Pacific Northwest home.

Stansell’s 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 stanselliae K.L. Chambers - Stansell's fleabane

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