Lupinus horizontalis is a species of lupine that is native to western North America. It is a herbaceous perennial that typically grows to a height of 30-60 cm (12-24 inches) and a spread of 30-45 cm (12-18 inches). The plant produces showy spikes of blue, pink, or white flowers in the summer.
Plantae
Tracheobionta
Spermatophytina
Magnoliophyta
Magnoliopsida
Fabales
Fabaceae
Lupinus
Lupinus horizontalis