Blue Thimble-flower
Gilia capitata
Last reviewed: June 2026
Blue Thimble-flower (Gilia capitata) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
6"–24" H × 6"–12" W
Bloom
Apr, May, Jun, Jul
Native to
AZ, CA, ID, OH and 4 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Blue thimble-flower is a charming native annual with delicate blue globe-shaped blooms atop slender stems. It grows 6-24 inches tall with a compact spread and flowers from spring through mid-summer. This drought-tolerant plant thrives in full sun conditions and requires little water once established.
In an HOA neighborhood
Blue Thimble-flower is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 3 out of 5.
Works well in: front yard, foundation, mid zone, backyard only.
- May look sparse or leggy when not in bloom
- Can self-seed and appear unintentional if not managed
- Annual lifecycle requires seasonal replanting or allowing self-seeding
Wildlife value
Blue thimble-flower is highly attractive to native bees and butterflies, providing valuable nectar during its extended bloom period. Its small but abundant flowers create excellent pollinator habitat.
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 Blue Thimble-flower fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.