Humboldt Lily
Lilium humboldtii
Last reviewed: June 2026
Humboldt Lily (Lilium humboldtii) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part sun
Water
medium
Size
24"–72" H × 12"–24" W
Bloom
Jun, Jul
Native to
CA
Pollinators
bees, butterflies, hummingbirds
Browse plants for this ecoregion
Humboldt lily is a striking native perennial that produces spectacular orange-yellow flowers with maroon spots on tall stalks. The flowers are trumpet-shaped and hang downward, creating a dramatic display in summer gardens. This lily prefers part shade and moderate water, making it ideal for woodland garden settings.
In an HOA neighborhood
Humboldt Lily is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 3 out of 5.
Works well in: mid zone, backyard only.
- Tall flower stalks may appear untidy after blooming
- Goes dormant in winter, leaving bare spots
- Best used as accent rather than mass planting
Wildlife value
Humboldt lily provides valuable nectar for hummingbirds, bees, and butterflies during its summer bloom period. The large, showy flowers are particularly attractive to swallowtail butterflies.
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 Humboldt Lily fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.