Increased by seeds sown in spring.
Centronia. Melastomaceæ.
Propagated by cuttings of half-ripened shoots, which should be inserted in peat and sand, under glass.
Centropogon. Campanulaceæ.
Increased by seeds, by divisions and by cuttings from any young shoots three or four inches long. Take off with a heel and place in sharp sandy soil, close around the edge of the pot, and then keep close under a propagating-box, in a temperature ranging between 60° and 70°.
Cephælis. Rubiaceæ.
Increased by cuttings of firm young shoots, which will root well in sandy soil under a hand-glass, in moist stove heat.
Cephalanthus (Button-wood). Rubiaceæ.
Seeds. Propagated by layers or ripened cuttings in autumn.