Rush. See [Juncus].
Russelia. Scrophularineæ.
Seeds. Green cuttings under glass.
Ruta. Haplophyllum (Herb of Grace, Rue). Rutaceæ.
Propagated by seeds, divisions and cuttings. Meadow Rue, see Thalictrum.
Sabal. Palmæ.
Propagated by seeds, and by suckers, which should be taken when about one foot long. If they have no roots they must be carefully handled.
Sabbatia (American Centaury). Gentianeæ.
May be raised from seeds, which should be sown thinly in pans, or on a shady border.
Saffron (Carthamus tinctorius). Compositæ.