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Tree-poppy

Dendromecon rigida

Last reviewed: June 2026

Tree-poppy (Dendromecon rigida)

Tree-poppy (Dendromecon rigida) 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

36"–72" H × 36"–72" W

Bloom

Mar, Apr, May, Jun

Native to

CA

Pollinators

bees, beetles

Dendromecon rigida is an attractive evergreen shrub with bright golden-yellow flowers that bloom prolifically in spring and early summer. It has distinctive silvery-blue foliage and woody stems that create a striking architectural presence in drought-tolerant landscapes. This native shrub brings a sunny, cheerful element to gardens while requiring minimal water.

In an HOA neighborhood

Tree-poppy is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.

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

  • Can appear somewhat rangy or open in structure without occasional pruning
  • May self-seed if spent flowers aren't removed
  • Woody appearance in winter might not appeal to all HOAs

Wildlife value

Tree-poppy flowers provide valuable nectar for native bees and attract various beetles as pollinators. The plant serves as an important early-season food source when many other natives aren't yet blooming.

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