great willow herb

noun

1. either of two tall, large-flowered willow herbs, Epilobium angustifolium or E. hirsutum.

Example Sentences

Along its further side the riparian plants grew thickly, so that it was separated from the river by a kind of hedge of purple loosestrife, great willow herb, fleabane, figwort and hemp agrimony, here and there already in bloom.

From Literature