Found 1 items, similar to giant willowherb.
English → English (WordNet) Definition: giant willowherb giant willowherb n : 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 [syn: fireweed, rosebay willowherb, wickup, Epilobium angustifolium]