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Blue Dicks

Dichelostemma capitatum

Last reviewed: June 2026

Blue Dicks (Dichelostemma capitatum)
Photo: (c) Tom Hilton, some rights reserved (CC BY)

Blue Dicks (Dichelostemma capitatum) 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 × 4"–12" W

Bloom

Apr, May, Jun

Native to

AZ, CA

Pollinators

bees, butterflies

Dichelostemma capitatum, commonly known as Blue Dicks or Wild Hyacinth, produces clusters of purple-blue flowers atop slender stems in spring. This native bulb grows 6-24 inches tall and goes dormant in summer after blooming.

In an HOA neighborhood

Blue Dicks is an HOA-friendly choice in the right placement. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: front yard, foundation, mid zone, backyard only.

  • Plant goes dormant in summer and disappears
  • Best planted in groups among other plants that provide summer interest
  • Can self-seed if not deadheaded

Wildlife value

The vibrant flowers provide valuable nectar for native bees and butterflies during spring blooming period.

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 Dicks fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.