Lava Aster
Ionactis alpina
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–12" H × 6"–18" W
Bloom
Jul, Aug, Sep
Native to
CA, ID, MT, NV and 3 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Alpine aster is a low-growing native wildflower that forms compact mounds of small leaves topped with daisy-like purple flowers from July through September. This drought-tolerant perennial thrives in full sun and requires minimal watering once established. Its neat, compact growth habit makes it suitable for rock gardens, borders, and xeriscaping.
In an HOA neighborhood
Lava Aster is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The summer blooms attract native bees and butterflies, providing nectar during the peak growing season. Its compact size makes it ideal for pollinator gardens in smaller spaces.
Common questions
- How much sun does Lava Aster need?
- Lava Aster grows best in full sun conditions.
- When does Lava Aster bloom?
- Lava Aster blooms in July, August, and September.
- Where is Lava Aster native?
- Lava Aster (Ionactis alpina) is native to CA, ID, MT, NV and 3 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Lava Aster attract?
- Lava Aster draws bees and butterflies.
- Is Lava Aster HOA-friendly?
- Lava 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 Lava 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