CHE REFERENCE LIBRARY - ZetaTalk

274 7’TT‘E NURSERY-MANlJ,t I,Ceratostigma. Plu.mbagincrcecxl.Increased by divisions, and by cuttings.Plumbugo Larpc)zta? of nurseries.C. Larpcntce is theCeratozamia. c’yccldscce@.Usually grown from the imported plants. It may be propagatedby seeds, when obtainable, and also by offsets. These offsets orsuckers arise on the crown when the trunk is injured ; to stimulatethem, the center of ahe plant is sometimes burned out with a hotiron.Cercidiphyllum. Trochodendrcrcece.Propagated by cuttings made in the summer and from greenwoodcuttings taken from forced plants in spring ; by seeds, when procurable,sown in spring, or by layers.Cercis (Red-Bud. Judas Tree). Leguminosoe.Propa,gated by seeds in spring, p referably indoors witch bottomheat. May also be increased by layers, and by greenwood cuttingsfrom forced plants in early spring. C. chinmsis is grown fromsoft cuttings in summer under glass.Cereus. Cacticrc~.By seeds and cuttLgs. See Cacti, page 2611.Cerinthe. Bomgirtacrca.Propagated readily by seeds, in spring.Ceropegia. Asdr~yitrdmcfw.Handled by cuttings of green shoots in spring, preferably withbottom heat.Ceropteris. Poly yodiacctP.Spores and division. See Fmzs, page 312.Cestrum, including Habrothamnus. SoZan.rtc~~~cp.Propagated by cuttings in February or early March and insertedin sand in a warm temperature ; l)y seed, when obtainable.Chaenomeles (Japan Quince). ROSMXP.Propagated by seeds, usually stratified and sown in spring ; byroot-cuttings in fall or early spring ; also from cutt.ings of halfripenedwood, under glass, and from layers. Rarer kinds may begrafted on stock of Japanese (CA. Zngenrrria) or common quince(Cydok oblongcl) in early spring in the greenhouse. The Japan