Marsh Alkali Aster
Almutaster pauciflorus
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–24" H × 4"–12" W
Bloom
Jul, Aug, Sep
Native to
AZ, CA, CO, MT and 7 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Almutaster pauciflorus is a compact native wildflower that produces small white or pale purple daisy-like blooms from July through September. This drought-tolerant perennial stays relatively low and neat, making it suitable for xeriscaping and low-maintenance gardens.
In an HOA neighborhood
Marsh Alkali Aster is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: foundation, mid zone, backyard only.
- May appear sparse or weedy to those unfamiliar with native plants
- Unknown dormant season appearance could be concerning
Wildlife value
The flowers attract native bees and butterflies during the late summer blooming period. This native aster provides important nectar when many other flowers have finished blooming.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Marsh Alkali Aster fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.