California Veratrum
Veratrum californicum
Last reviewed: June 2026
California Veratrum is toxic to dogs and cats.
Listed as toxic by the Cornell University Poisonous Plants Database (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.
Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.
Light
part sun
Water
high
Size
24"–72" H × 12"–36" W
Bloom
Jun, Jul, Aug
Native to
AZ, CA, CO, ID and 6 more states
Pollinators
bees, flies
Browse plants for this ecoregion
Veratrum californicum is a tall, dramatic perennial with large pleated leaves and towering spikes of small white flowers in summer. This moisture-loving plant creates bold architectural presence but requires consistent water and can be toxic to humans and animals.
In an HOA neighborhood
California Veratrum takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Extremely toxic to humans and pets
- Requires high water needs
Wildlife value
The tall flower spikes attract bees and flies during the summer blooming period. However, all parts of the plant are highly toxic, limiting its wildlife browsing value.
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.
Pollinator Patch flags toxic plants like California Veratrum and shows pet-safe natives for your ecoregion instead.