North America Native Plant

Klamath Erigeron

Botanical name: Erigeron breweri var. klamathensis

USDA symbol: ERBRK

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Klamath Erigeron: A Hidden Gem for Native Plant Enthusiasts If you’re on the hunt for a charming native wildflower that won’t take over your garden or demand constant attention, let me introduce you to Klamath erigeron (Erigeron breweri var. klamathensis). This delightful little perennial might not be the showiest plant ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Klamath Erigeron: A Hidden Gem for Native Plant Enthusiasts

If you’re on the hunt for a charming native wildflower that won’t take over your garden or demand constant attention, let me introduce you to Klamath erigeron (Erigeron breweri var. klamathensis). This delightful little perennial might not be the showiest plant in your garden, but it’s got personality and a story worth telling.

What Makes Klamath Erigeron Special?

Klamath erigeron is a true native of the American West, calling the rugged Klamath Mountains of northern California and southern Oregon home. As a herbaceous perennial forb, it’s the kind of plant that comes back year after year without making a fuss—no woody stems to prune, just reliable, low-growing charm.

This native wildflower is found naturally in California and Oregon, where it has adapted to the unique conditions of the Klamath region. Its limited geographic distribution makes it a special addition to gardens within its native range.

Garden Appeal and Design Role

Don’t expect towering drama from this modest beauty. Klamath erigeron produces classic daisy-like flowers with delicate white to pale pink petals surrounding cheerful yellow centers. The blooms typically appear in summer, creating a gentle carpet of color that’s perfect for:

  • Rock gardens where it can nestle between stones
  • Native plant gardens focused on regional flora
  • Drought-tolerant landscapes that celebrate water-wise gardening
  • Naturalized areas where you want a low-maintenance ground cover

Growing Conditions and Care

Here’s where Klamath erigeron really shines—it’s refreshingly undemanding. This native wildflower thrives in:

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soil, particularly rocky or sandy conditions
  • Water: Drought-tolerant once established; minimal supplemental watering needed
  • Hardiness: Generally hardy in USDA zones 6-9

The secret to success with Klamath erigeron is remembering where it comes from. This plant evolved in rocky, well-draining mountain soils, so avoid heavy clay or constantly moist conditions that might cause root rot.

Planting and Maintenance Tips

Getting started with Klamath erigeron is straightforward, though finding it might be the biggest challenge:

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage—add coarse sand or small gravel to heavy soils
  • Water regularly the first season, then reduce to minimal supplemental irrigation
  • No fertilizer needed; this plant actually prefers lean soils
  • Deadheading spent flowers can encourage additional blooms

Wildlife and Pollinator Benefits

Like many members of the aster family, Klamath erigeron is a pollinator magnet. Its simple, accessible flower structure makes it particularly attractive to native bees, butterflies, and other small beneficial insects. By planting this native species, you’re supporting local pollinator populations with a plant they’ve co-evolved with for thousands of years.

A Conservation Consideration

Here’s something important to keep in mind: Klamath erigeron has a global conservation status that suggests it may be uncommon in parts of its range. If you’re lucky enough to grow this special plant, make sure you’re sourcing it responsibly from reputable native plant nurseries rather than collecting from wild populations.

Is Klamath Erigeron Right for Your Garden?

This native wildflower is perfect if you:

  • Live within its native range of northern California or southern Oregon
  • Want to support local ecosystems and pollinators
  • Appreciate subtle, natural beauty over flashy garden displays
  • Need a low-maintenance plant for challenging, well-draining sites
  • Are creating a rock garden or drought-tolerant landscape

While Klamath erigeron might not be the easiest native plant to find at your local garden center, it’s worth seeking out for gardeners who want to grow something truly special. This little wildflower offers the satisfaction of growing a plant that belongs exactly where you’re planting it—and that’s a beautiful thing.

Klamath Erigeron

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 breweri A. Gray - Brewer'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