TREE AND SHRUB LIST 



189 



Fig. 96. Catalpa Bungei. This type of tree is obtained by budding Catalpa Bungei 

 upon C. speciosa (See page 188) 



CELASTRUS. Bittersweet. 

 SEEDS. 



CUTTINGS. Hard wood. 

 LAYERS. In Spring. 



CELTIS. Nettle Tree. Sugar Berry. Hackberry. 

 *SEEDS. Sow when ripe. 



CUTTINGS. Hard wood in Fall, Winter or Spring. 

 LAYERS. Useful when possible to make. 

 GRAFTING. Graft rarer roots on C. occidentalis. 



CEPHALANTHUS. Button Bush. 



*SEEDS. Grow readily. Sow Fall or Spring. 

 CUTTINGS. Hard wood or green wood. 



CEPHALOTAXUS. 



*CUTTINGS. Late Autumn under glass they root by Spring. 



CERCIDIPHYLLUM. 



*SEEDS. Keep moist until sown. Plants are dioecious. 



CUTTINGS. Half-ripened shoots in Summer. 



"LAYERS. Cut back old plants early in Spring to force long shoots, 



then bend over and root. Mix some sand in soil about the plants 



for better rooting. 



