Native Plants

Wasatch Aster

Eurybia wasatchensis

USDA symbol: EUWA4

perennial forb

Lower 48 states: native

Meet the Wasatch aster (Eurybia wasatchensis), a charming native wildflower that’s as unique as it is beautiful. This delightful perennial is one of Utah’s botanical treasures, offering gardeners a chance to cultivate a truly special piece of the American West’s natural heritage. The Wasatch aster is a native forb—essentially a ...

Wasatch Aster may be listed as rare in your area.
Global Conservation Status

Status: S3? | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Wasatch Aster: A Hidden Gem of Utah’s Native Flora

Meet the Wasatch aster (Eurybia wasatchensis), a charming native wildflower that’s as unique as it is beautiful. This delightful perennial is one of Utah’s botanical treasures, offering gardeners a chance to cultivate a truly special piece of the American West’s natural heritage.

What Makes Wasatch Aster Special

The Wasatch aster is a native forb—essentially a non-woody flowering plant—that calls Utah home. As a perennial, this hardy little beauty returns year after year, making it a wonderful investment for patient gardeners. You might also see it listed under its former scientific names, including Aster glaucus var. wasatchensis or Aster wasatchensis, but don’t let the name changes fool you—it’s the same lovely plant.

Where It Grows Wild

This aster is found exclusively in Utah, making it a true regional specialty. Its natural habitat is primarily in the Wasatch Mountains region, where it has adapted to the unique growing conditions of this mountainous terrain.

  • Species observed
  • No observations

A Word About Rarity

Here’s something important to know: the Wasatch aster has a Global Conservation Status of S3?, which indicates some level of concern about its populations. While this doesn’t mean it’s critically endangered, it does mean we should be thoughtful about how we cultivate it. If you’re interested in growing this native beauty, make sure to source your plants or seeds from reputable native plant nurseries that practice responsible collection methods. Never collect from wild populations!

Garden Appeal and Design Role

The Wasatch aster brings subtle charm to any garden with its delicate, daisy-like flowers that typically bloom in white to pale purple hues during late summer and fall. This timing makes it particularly valuable for extending the blooming season when many other plants are winding down.

In landscape design, this low-growing forb works beautifully as:

  • Groundcover in native plant gardens
  • Accent plants in rock gardens
  • Naturalized drifts in xerophytic (drought-adapted) landscapes
  • Border plantings in informal garden designs

Perfect Garden Settings

The Wasatch aster thrives in gardens that celebrate native plants and water-wise landscaping. It’s particularly well-suited for:

  • Native plant gardens
  • Rock and alpine gardens
  • Drought-tolerant landscapes
  • Wildlife and pollinator gardens

Growing Conditions

This mountain native prefers growing conditions that mimic its natural habitat. It performs best in well-draining soils and can handle both full sun and partial shade. Once established, the Wasatch aster is quite drought tolerant, making it an excellent choice for water-conscious gardeners.

The plant is hardy in USDA zones 4-7, so it can handle cold winters but may struggle in extremely hot, humid climates.

Planting and Care Tips

Growing Wasatch aster successfully is refreshingly straightforward once you understand its needs:

  • Soil: Ensure excellent drainage—this plant doesn’t like wet feet
  • Watering: Water regularly during establishment, then reduce frequency once the plant is settled
  • Maintenance: Very low maintenance once established; minimal pruning needed
  • Placement: Choose a spot with good air circulation

Benefits for Pollinators and Wildlife

Like many native asters, the Wasatch aster is a valuable resource for pollinators. Its late-season blooms provide crucial nectar and pollen when many other flowers have finished for the year. Native bees, butterflies, and other beneficial insects will thank you for including this plant in your garden.

Should You Grow Wasatch Aster?

If you garden in Utah or similar climates and want to support native plant conservation, the Wasatch aster could be a wonderful addition to your landscape. Its rarity makes it all the more special—you’d be helping preserve a unique piece of Utah’s botanical heritage right in your own backyard.

Just remember to source your plants responsibly and consider it a long-term garden investment. With proper care and patience, this native gem will reward you with years of subtle beauty and the satisfaction of growing something truly unique to the American West.

Whether you’re creating a dedicated native plant garden or simply want to add some regional character to your landscape, the Wasatch aster offers a perfect blend of ecological value, low maintenance requirements, and distinctive charm that’s hard to find in more common garden plants.

Eurybia wasatchensis is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Eurybia wasatchensis is also known as:

Aster glaucus & Gray var. wasatchensis | USDA symbol: ASGLW
Aster wasatchensis | USDA symbol: ASWA

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Eurybia (Cass.) Cass. - aster

Species: Eurybia wasatchensis (M.E. Jones) G.L. Nesom - Wasatch aster

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