Arroyo Lupine
Lupinus succulentus
Last reviewed: June 2026
Arroyo Lupine (Lupinus succulentus) 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
6"–24" H × 6"–18" W
Bloom
Mar, Apr, May
Native to
AZ, CA
Pollinators
bees, butterflies
Browse plants for this ecoregion
Arroyo lupine is a showy native annual with blue-purple flower spikes that bloom in spring. It grows 6-24 inches tall with attractive palmate foliage and requires minimal water once established. This lupine prefers full sun and well-draining soil.
In an HOA neighborhood
Arroyo Lupine is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 3 out of 5.
Works well in: mid zone, backyard only, street edge.
- Annual life cycle means seasonal die-back
- Can self-seed and appear unplanned
- May look untidy after flowering
Wildlife value
Host plant for blue butterfly.
Arroyo lupine is an excellent pollinator plant, attracting both native bees and butterflies. It also serves as a larval host plant for some butterfly species.
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 Arroyo Lupine fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.