North America Native Plant

Stalked Fleabane

Botanical name: Erigeron algidus

USDA symbol: ERAL18

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Erigeron petiolaris Greene (ERPE4)   

Stalked Fleabane: A Mountain Jewel for Alpine Gardens If you’ve ever wandered through the high country of California’s Sierra Nevada, you might have stumbled upon a charming little wildflower that seems perfectly at home among the rocky outcrops and alpine meadows. Meet stalked fleabane (Erigeron algidus), a native perennial that ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3: Status is uncertain but is somewhere between the following rankings: 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) ⚘ 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 ⚘

Stalked Fleabane: A Mountain Jewel for Alpine Gardens

If you’ve ever wandered through the high country of California’s Sierra Nevada, you might have stumbled upon a charming little wildflower that seems perfectly at home among the rocky outcrops and alpine meadows. Meet stalked fleabane (Erigeron algidus), a native perennial that brings mountain magic to specialized garden settings.

What Makes Stalked Fleabane Special?

This delightful member of the sunflower family is a true mountain dweller, native exclusively to California and Nevada. As a perennial forb—basically a non-woody flowering plant—stalked fleabane produces classic daisy-like blooms with white to pale pink petals surrounding cheerful yellow centers. The flowers typically appear in summer, creating a lovely display that’s perfectly scaled for intimate garden spaces.

The plant gets its common name from its distinctive flower stalks, though don’t let the fleabane part put you off—it’s simply a traditional name shared by many Erigeron species and has nothing to do with actual fleas!

Where Does It Grow?

Stalked fleabane has a limited but special native range, found naturally in the mountainous regions of California and Nevada. This alpine specialist thrives in the challenging conditions of high-elevation environments, making it quite different from your typical garden perennial.

Should You Plant Stalked Fleabane?

Here’s where things get interesting—and a bit cautionary. Stalked fleabane has a conservation status of S2S3, which means it’s considered somewhat rare in its native range. If you’re smitten with this mountain beauty, you absolutely can grow it, but please source your plants or seeds responsibly from reputable native plant nurseries that don’t collect from wild populations.

Garden Role and Design Ideas

This isn’t your typical border perennial, and that’s exactly what makes it special! Stalked fleabane shines in:

  • Rock gardens that mimic alpine conditions
  • High-elevation native plant gardens
  • Specialized mountain plant collections
  • Naturalized areas that replicate Sierra Nevada ecosystems

Its modest size and delicate flowers make it perfect for creating intimate vignettes rather than bold mass plantings.

Growing Conditions and Care

Fair warning: stalked fleabane can be a bit of a diva when it comes to growing conditions. This mountain native has very specific needs that reflect its high-elevation origins:

  • Drainage is everything: Think rocky, sandy, or gravelly soils that drain quickly
  • Sun exposure: Full sun to partial shade
  • Water needs: Drought tolerant once established, but doesn’t appreciate soggy conditions
  • Climate: Best suited for USDA hardiness zones 4-8, particularly in areas with cool summers

Planting and Care Tips

Successfully growing stalked fleabane requires mimicking its mountain home:

  • Amend heavy soils with coarse sand, gravel, or pumice to improve drainage
  • Plant in spring after the last frost
  • Water sparingly—this plant prefers to stay on the dry side
  • Avoid fertilizing, as rich soils can actually harm mountain plants
  • Consider growing in containers or raised beds for better drainage control

Be patient with establishment—mountain plants often take their time getting settled but reward you with years of reliable blooming once happy.

Wildlife and Pollinator Benefits

Like many native wildflowers, stalked fleabane serves as a valuable nectar source for native pollinators. Its summer blooms attract native bees, small butterflies, and other beneficial insects that have co-evolved with Sierra Nevada flora. By planting this species, you’re supporting the broader ecosystem of pollinators that depend on native plants.

The Bottom Line

Stalked fleabane isn’t for every gardener or every garden, but for those who appreciate alpine plants and want to grow something truly special, it’s a wonderful choice. Just remember to source it responsibly, provide excellent drainage, and resist the urge to pamper it with too much water or fertilizer. Sometimes the most rewarding garden plants are the ones that challenge us to think differently about what it means to create beauty in our landscapes.

If stalked fleabane proves too finicky for your conditions, consider other native Erigeron species that might be better adapted to your local climate—there are plenty of beautiful fleabanes out there waiting to charm their way into your garden!

Stalked 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 algidus Jeps. - stalked fleabane

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