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Woolly Bluecurls

Trichostema lanatum

Last reviewed: June 2026

Woolly Bluecurls (Trichostema lanatum)
Photo: (c) Bri Weldon, some rights reserved (CC BY)

Woolly Bluecurls (Trichostema lanatum) 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

24"–60" H × 24"–48" W

Bloom

May, Jun, Jul

Native to

CA

Pollinators

bees, hummingbirds, butterflies

Woolly bluecurls is a striking native shrub with fuzzy purple flower spikes and aromatic foliage. It features unique lavender-blue flowers with long, curling stamens that bloom in late spring through summer. The silvery-gray foliage provides year-round texture and interest in drought-tolerant gardens.

In an HOA neighborhood

Woolly Bluecurls is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 3 out of 5.

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

  • Can look somewhat shaggy without occasional pruning
  • May die back prematurely if overwatered or in poorly draining soil
  • Moderate lifespan (3-5 years) means replacement may be needed periodically

Wildlife value

This plant is highly attractive to native bees and hummingbirds, which are drawn to its nectar-rich flowers. Butterflies also frequently visit the blooms, making it an excellent pollinator plant.

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