Wild Onion
Asphodelus fistulosus
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–36" H × 6"–18" W
Bloom
Apr, May
Native to
CA, NM, TX
Pollinators
bees, beetles
Browse plants for this ecoregion
Wild onion is a slender perennial that produces tall, hollow stems topped with small white or pale pink flowers in spring. This Mediterranean native has adapted well to arid climates and requires minimal water once established.
In an HOA neighborhood
Wild Onion takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Considered weedy and invasive in many areas
- Irregular growth habit looks unmanicured
- Can spread aggressively
Wildlife value
The spring blooms attract bees and beetles during an important early season period. The plant provides nectar when few other flowers are available.
Common questions
- How much sun does Wild Onion need?
- Wild Onion grows best in full sun conditions.
- When does Wild Onion bloom?
- Wild Onion blooms in April and May.
- Where is Wild Onion native?
- Wild Onion (Asphodelus fistulosus) is native to CA, NM, TX, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Wild Onion attract?
- Wild Onion draws bees and beetles.
- Is Wild Onion HOA-friendly?
- Wild Onion takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Wild Onion? 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