Description: A short-lived shrub of untidy growth with typical lupin flower spikes of yellow flowers and palmate leaves. A Californian species, grown in gardens and established as an escape on sandy ground or dunes around the coast; inland on waste ground as a rare casual.

All names: Lupinus arboreus Sims

Distribution Map from NBN: Lupinus arboreus at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Lupinus arboreus at iNaturalist World Species Observations database.