giant willowherb

Noun giant willowherb has 1 sense

• giant willowherb(n = noun.plant) epilobium angustifolium, fireweed, rosebay willowherb, wickup - tall North American perennial with creeping rootstocks and narrow leaves and spikes of pinkish-purple flowers occurring in great abundance in burned-over areas or recent clearings; an important honey plant;
is a member of epilobium, genus epilobium
is a kind of willowherb