North America Native Plant

Utah Fleabane

Botanical name: Erigeron utahensis var. sparsifolius

USDA symbol: ERUTS

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Utah Fleabane: A Hidden Gem of the Southwest If you’re looking to add authentic southwestern charm to your native garden, Utah fleabane (Erigeron utahensis var. sparsifolius) might just be the unsung hero you’ve been searching for. This delightful perennial forb brings a touch of wild beauty that speaks to the ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3?: 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Utah Fleabane: A Hidden Gem of the Southwest

If you’re looking to add authentic southwestern charm to your native garden, Utah fleabane (Erigeron utahensis var. sparsifolius) might just be the unsung hero you’ve been searching for. This delightful perennial forb brings a touch of wild beauty that speaks to the rugged landscapes of the American Southwest.

What Makes Utah Fleabane Special?

Utah fleabane is a true native of the lower 48 states, calling Arizona, Colorado, New Mexico, and Utah home. As a member of the aster family, this perennial herb offers the kind of authentic regional character that makes native gardening so rewarding. Unlike woody shrubs or trees, Utah fleabane is what botanists call a forb – essentially a soft-stemmed flowering plant that dies back to ground level each year, only to return faithfully each growing season.

Why Consider Utah Fleabane for Your Garden?

There are several compelling reasons to give this southwestern native a spot in your landscape:

  • Authentic regional appeal: This plant naturally belongs in southwestern gardens, providing genuine local character
  • Low-maintenance perennial: Once established, perennial forbs like Utah fleabane typically require minimal care
  • Wildlife-friendly: As a native flowering plant, it likely supports local pollinators and other wildlife
  • Drought-adapted: Being native to the Southwest suggests natural tolerance for dry conditions

Important Conservation Considerations

Here’s something worth noting: Utah fleabane has a Global Conservation Status of S4T3?, which essentially means its conservation status is somewhat undefined or uncertain. While this doesn’t mean the plant is in immediate danger, it does suggest that we should be mindful about sourcing. If you decide to grow Utah fleabane, make sure to obtain plants or seeds from reputable native plant nurseries that practice responsible collection methods.

Where Does Utah Fleabane Fit in Your Landscape?

Utah fleabane works beautifully in several garden styles:

  • Native plant gardens: Perfect for authentic southwestern landscapes
  • Wildflower meadows: Adds natural diversity to informal plantings
  • Rock gardens: Likely thrives in well-draining, rocky conditions
  • Xeriscaping: Ideal for water-wise landscaping approaches

Growing Utah Fleabane Successfully

While specific growing information for this variety can be limited, we can make educated assumptions based on its native habitat and related species:

Preferred Conditions: Utah fleabane likely prefers full sun to partial shade with well-draining soil, mimicking the conditions found in its native southwestern range. Given its natural distribution across multiple states with varying elevations, it’s probably adaptable to different soil types as long as drainage is adequate.

USDA Hardiness Zones: Based on its native range spanning from Arizona to Colorado, Utah fleabane likely thrives in zones 4-8, though specific zone information for this variety should be confirmed with local native plant experts.

Watering: Once established, this southwestern native should be quite drought-tolerant. Water regularly the first growing season to help establish roots, then reduce watering frequency to match natural rainfall patterns.

Planting and Care Tips

  • Plant in spring or fall when temperatures are moderate
  • Ensure excellent drainage – most southwestern natives despise wet feet
  • Start with nursery-grown plants rather than attempting to transplant from the wild
  • Allow the plant to go dormant naturally in winter
  • Avoid over-fertilizing, as native plants often prefer lean soils

The Bottom Line

Utah fleabane offers gardeners in the Southwest a chance to grow something truly special – a plant that belongs to their region’s natural heritage. While it might not be the showiest plant in your garden, it brings authenticity and ecological value that’s hard to match with non-native alternatives. Just remember to source responsibly and appreciate this little piece of southwestern botanical history.

If you can’t find Utah fleabane or want additional options, consider other native Erigeron species from your area – the fleabane family offers many wonderful choices for native gardens throughout North America.

Utah 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 utahensis A. Gray - Utah fleabane

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