Marsh Alkali Aster
Almutaster pauciflorus
Last reviewed: July 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.
- 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.
Common questions
- How much sun does Marsh Alkali Aster need?
- Marsh Alkali Aster grows best in full sun conditions.
- When does Marsh Alkali Aster bloom?
- Marsh Alkali Aster blooms in July, August, and September.
- Where is Marsh Alkali Aster native?
- Marsh Alkali Aster (Almutaster pauciflorus) is native to AZ, CA, CO, MT and 7 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Marsh Alkali Aster attract?
- Marsh Alkali Aster draws bees and butterflies.
- Is Marsh Alkali Aster HOA-friendly?
- Marsh Alkali Aster is generally an HOA-friendly choice in the right placement, with low maintenance.
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.
Ready to grow Marsh Alkali Aster? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz