A perennial herb (Epilobium spicatum) with narrow willowlike leaves and showy rose-purple flowers. The name is sometimes made to include other species of the same genus.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "willow-herb" in a sentence
"Then my quarry settled on a down-covered stem, deep inside the willow-herb thicket."
"Now is the time for the towering spikes of purple foxgloves and pink rosebay willow-herb."
"• If any poet deserves to have his statue in a railway station, I feel that Edward Thomas does in Adlestrop Editorial, 28 January, except that no doubt willow-herb and grass and meadowsweet have long ago completely taken over."