goat's rue

Noun

• tall bushy European perennial grown for its pinnate foliage and slender spikes of blue flowers; sometimes used medicinally

• perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and; source of rotenone

Related words

• Synonyms: 
  goat rue , Galega officinalis , catgut , wild sweet pea , Tephrosia virginiana