Lupinus arboreus (Yellow Bush Lupine) california native plant flowering in drought tolerant garden

Lupinus arboreus – yellow bush lupine is a drought-tolerant shrub adapted to many summer-dry climate gardens and can be invasive. This California native plant is known for its vibrant yellow flowers that bloom in late spring and early summer. Yellow bush lupine has a bushy growth habit, reaching up to 6 feet in height and width.

Ideal growing conditions forLupinus arboreus include full sun and well-draining soil in mediterranean climates. This plant is drought-tolerant once established and requires minimal water once roots are established. Do not overwater. Yellow bush lupine is attractive to pollinators such as bees and butterflies.

Originating in coastal areas of California, yellow bush lupine is well-suited for gardens but can be invasive. This plant can be used as a focal point in a drought-tolerant garden or as a border plant.