garden heliotrope

garden he·lio·trope

noun
\-ˈhē-lē-ə-ˌtrōp, British usually -ˈhel-yə-\

Definition of GARDEN HELIOTROPE

: a tall Old World valerian (Valeriana officinalis) widely cultivated for its fragrant tiny flowers and for its rhizome and roots which yield the drug valerian