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Desert Thorn-apple

Datura discolor

Last reviewed: June 2026

Desert Thorn-apple (Datura discolor)
Photo: (c) Mark Pollock, some rights reserved (CC BY), uploaded by Mark Pollock

Light

full sun

Water

low

Size

12"–36" H × 12"–36" W

Bloom

May, Jun, Jul, Aug, Sep

Native to

AZ, CA

Pollinators

moths, bees, beetles

Browse plants for this ecoregion

Desert thorn-apple is an annual wildflower that produces large, showy white trumpet-shaped blooms from late spring through fall. This native plant grows as a bushy forb with broad leaves and can self-seed readily in suitable conditions. The flowers are fragrant and open in the evening, making it particularly attractive during summer evenings.

In an HOA neighborhood

Desert Thorn-apple 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.

  • All parts of plant are toxic if ingested
  • Can appear weedy or unkempt as annual
  • May self-seed aggressively

Wildlife value

The large, fragrant flowers attract night-flying moths as primary pollinators, along with bees and beetles during daytime hours. This plant provides important nectar sources during the hot summer months when fewer plants are 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 Desert Thorn-apple fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.