
Madder
Rubia tinctorum
Rubiaceae
Growth Habit
HerbaceousDescription
To 4', erect or decumbent; leaves in whorls of 4 to 6, lanceolate, to 4" long, prickly on midribs and edges;flowers greenish-yellow in branching cymes, fruit red, turning black.
Source of plant
Jardin Botanique de Montreal, Sandy Mush Herb Nursery
