Rudbeckia, including Lepachys, Obeliscaria (Cone Flower). Compositæ.
Propagated by seeds or divisions.
Rue. See [Ruta].
Ruellia, including Dipteracanthus. Acanthaceæ.
Seeds. Cuttings, inserted in a light rich soil, under glass.
Rulingia. Sterculiaceæ.
Seeds. Cuttings under glass.
Ruscus (Butcher’s, Alexandrian Laurel). Liliaceæ.
Root suckers. Also seeds, when obtainable.