North America Native Plant

Eaton’s Fleabane

Botanical name: Erigeron eatonii var. sonnei

USDA symbol: EREAS

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Erigeron nevadensis S.F. Blake var. sonnei (Greene) Smilty (ERNES)  âš˜  Erigeron sonnei Greene (ERSO3)   

Eaton’s Fleabane: A Hidden Gem for Western Native Gardens Meet Eaton’s fleabane (Erigeron eatonii var. sonnei), a charming native perennial that deserves more attention from gardeners in the western United States. This understated beauty belongs to the aster family and offers the classic daisy-like flowers that make fleabanes such delightful ...

Eaton’s Fleabane: A Hidden Gem for Western Native Gardens

Meet Eaton’s fleabane (Erigeron eatonii var. sonnei), a charming native perennial that deserves more attention from gardeners in the western United States. This understated beauty belongs to the aster family and offers the classic daisy-like flowers that make fleabanes such delightful additions to native plant gardens.

What Makes Eaton’s Fleabane Special?

As a true native of California and Nevada, Eaton’s fleabane has evolved to thrive in the challenging conditions of the American West. This perennial forb grows as a herbaceous plant without woody stems, making it perfect for creating soft, natural-looking landscapes that blend seamlessly with the surrounding ecosystem.

You might also encounter this plant listed under its synonyms Erigeron nevadensis var. sonnei or Erigeron sonnei, so don’t let the name variations confuse you – they’re all referring to the same lovely plant!

Where Does It Call Home?

This fleabane variety has made its home across California and Nevada, adapting to the diverse landscapes these states offer. From desert margins to mountain foothills, Eaton’s fleabane has found its niche in the western terrain.

Why Consider Eaton’s Fleabane for Your Garden?

Here are several compelling reasons to give this native plant a spot in your landscape:

  • True native heritage: Support local ecosystems by choosing plants that belong in your region
  • Low maintenance: Once established, native plants typically require minimal care
  • Pollinator friendly: Like other fleabanes, it likely attracts beneficial native bees and butterflies
  • Drought tolerance: Adapted to western conditions means less watering once mature
  • Unique garden character: Add authentic regional character to your landscape

Perfect Garden Settings

Eaton’s fleabane shines brightest in these garden styles:

  • Native plant gardens celebrating regional flora
  • Rock gardens and xeriscapes
  • Naturalized meadow plantings
  • Wildlife habitat gardens
  • Low-water demonstration gardens

Growing Eaton’s Fleabane Successfully

While specific cultivation information for this variety can be hard to find, we can make educated guesses based on its native habitat and family characteristics:

Growing Conditions: Provide well-draining soil and full sun exposure. Like most western natives, it probably prefers lean soils over rich, amended ground.

Hardiness: Based on its geographic range, this plant likely thrives in USDA zones 5-9, handling both mountain cold and desert heat.

Watering: Establish with regular water the first year, then reduce to occasional deep watering or rely on natural rainfall.

The Challenge of Growing Eaton’s Fleabane

Here’s the honest truth: Erigeron eatonii var. sonnei isn’t exactly flying off nursery shelves. This variety can be quite difficult to source commercially, and detailed growing information is scarce. If you’re determined to grow this specific plant, you might need to:

  • Contact specialty native plant nurseries
  • Connect with native plant societies in California or Nevada
  • Consider growing from ethically collected seed (where permitted)
  • Be patient – rare varieties often require special ordering

Is Eaton’s Fleabane Right for You?

This native fleabane works best for dedicated native plant enthusiasts who appreciate the challenge of growing lesser-known species. If you’re in California or Nevada and want to support truly local flora, the effort to find and grow Eaton’s fleabane could be deeply rewarding.

However, if you’re looking for an easy-to-find fleabane for your garden, consider exploring other Erigeron species that offer similar benefits with better availability. The important thing is choosing native plants that support your local ecosystem – even if they’re not this exact variety.

Whether you manage to track down Eaton’s fleabane or choose another native alternative, you’ll be creating habitat for wildlife while celebrating the unique beauty of western American flora. And really, that’s what native gardening is all about!

Eaton’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 eatonii A. Gray - Eaton'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