old-maid's bonnet

English Thesaurus

1. stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers (noun.plant)

hypernym	:	subshrub, suffrutex,
definition	:	low-growing woody shrub or perennial with woody base (noun.plant)

member meronym	:	genus lupinus, lupinus,
definition	:	herbs or shrubs: lupin (noun.plant)