verbascum thapsus

Noun verbascum thapsus has 1 sense

• verbascum thapsus(n = noun.plant) aaron's rod, common mullein, flannel mullein, great mullein, torch, woolly mullein - tall-stalked very woolly mullein with densely packed yellow flowers; ancient Greeks and Romans dipped the stalks in tallow for funeral torches; Array
is a kind of flannel leaf, mullein, velvet plant