My best bet is sky lupine
some of the white ones, most of them here are shades of blue to purple
silverleaf lupine. least that's how i heard of it
Lupinus, commonly known as lupin or lupine (North America), is a genus of flowering plants in the legume family, Fabaceae. The genus includes over 200 species, with centers of diversity in North and South America. Smaller centers occur in North Africa and the Mediterranean.