North America Native Plant

Subalpine Fleabane

Botanical name: Erigeron peregrinus callianthemus var. hirsutus

USDA symbol: ERPEH

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Subalpine Fleabane: A Hardy Mountain Native for Your Garden If you’re looking to bring a touch of high-country charm to your landscape, subalpine fleabane (Erigeron peregrinus callianthemus var. hirsutus) might just be the perfect addition. This perennial wildflower embodies the rugged beauty of mountain meadows while offering surprising adaptability for ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is 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. ⚘ 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. ⚘

Subalpine Fleabane: A Hardy Mountain Native for Your Garden

If you’re looking to bring a touch of high-country charm to your landscape, subalpine fleabane (Erigeron peregrinus callianthemus var. hirsutus) might just be the perfect addition. This perennial wildflower embodies the rugged beauty of mountain meadows while offering surprising adaptability for home gardens.

What Makes Subalpine Fleabane Special?

Subalpine fleabane is a true native treasure, naturally occurring in California and Nevada. As a member of the sunflower family, this herbaceous perennial produces the classic daisy-like blooms that make fleabanes so beloved by gardeners and pollinators alike. The variety name hirsutus hints at its distinctively hairy or fuzzy texture, which adds interesting textural contrast to garden plantings.

This hardy forb lacks woody stems, instead growing as a soft-tissued perennial that dies back each winter and returns with renewed vigor each spring. It’s the kind of plant that quietly establishes itself and becomes a reliable garden companion for years to come.

Where Does It Call Home?

In the wild, you’ll find subalpine fleabane gracing the mountain landscapes of California and Nevada, where it has adapted to challenging alpine and subalpine conditions. This native range speaks volumes about its resilience and ability to thrive in areas where many other plants struggle.

Important Conservation Note

Before falling head over heels for this charming native, it’s worth noting that subalpine fleabane carries a Global Conservation Status of S5T3?, which indicates some uncertainty about its conservation status. While this doesn’t mean it’s definitively rare, it does suggest we should be mindful about sourcing. If you decide to grow this beauty, make sure to obtain plants or seeds from reputable native plant nurseries that practice responsible propagation rather than wild collection.

Why Your Garden (and Local Wildlife) Will Love It

Subalpine fleabane brings several compelling benefits to your landscape:

  • Native authenticity – supports local ecosystems
  • Low-maintenance perennial growth
  • Attractive daisy-like flowers
  • Interesting fuzzy foliage texture
  • Likely pollinator-friendly blooms
  • Adaptation to challenging growing conditions

Growing Subalpine Fleabane Successfully

While specific growing requirements for this variety aren’t well-documented, we can make educated recommendations based on its native habitat and related fleabane species. Given its subalpine origins, this plant likely appreciates:

  • Well-draining soil conditions
  • Full sun to partial shade exposure
  • Cool, mountain-like conditions
  • Moderate to low water requirements once established
  • Good air circulation

Since it’s adapted to the mountain climates of California and Nevada, gardeners in similar conditions or cooler zones will likely have the most success. The plant’s perennial nature means patience during establishment will be rewarded with years of reliable performance.

Design Ideas and Garden Placement

Subalpine fleabane works beautifully in:

  • Native plant gardens
  • Rock gardens and alpine settings
  • Naturalized meadow areas
  • Xerophytic (drought-tolerant) landscapes
  • Wildlife-friendly borders

Its relatively compact forb growth habit makes it an excellent choice for mixing with other native perennials or using as groundcover in appropriate settings.

The Bottom Line

Subalpine fleabane represents the kind of specialized native plant that can add authentic regional character to your garden while supporting local wildlife. While it may require some detective work to source responsibly, gardeners who appreciate unique natives and have suitable growing conditions will find this mountain dweller a worthy addition to their plant palette.

Just remember – when in doubt about growing conditions or availability, don’t hesitate to reach out to your local native plant society or extension office. They’re often treasure troves of information about regional natives like this charming fleabane variety.

Subalpine 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 peregrinus (Banks ex Pursh) Greene - subalpine fleabane

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