32 A GARDEN FLORA 
CASUARINA. Casuarinese. 
|C. sumatrana. Sumatra. 
CATALPA. Bignoniacese. 
C. bignonioides. Indian Bean. S.E. United States. 
Height 27 feet. Planted in the Arboretum 1902. 
C. Bungei. China. 
C. ovata. W. China. 
Syn. C. Ksempferi. 
C. speciosa. S. Central United States. 
Syn. C. cordifolia. 
Height 20 feet. Planted at the same time as 
C. bignonioides. 
CAVENDISHIA. Vacciniacese. 
|C. acuminata. Mexico. 
Ten degrees of frost killed this shrub, although 
protected with matting and sheltered by a south 
wall. It seems, therefore, hardly worth while to 
attempt to grow it in the open in the south-eastern 
counties of England. 
CEANOTHUS. Rhamnaceae. 
C. americanus. New Jersey Tea. E. and Central United 
States. 
C. integerrimus. Deer Bush. California. 
*C. papillosus. California. 
C. thyrsiflorus. Californian Lilac. California. 
C. veitchianus. California. 
Hybrid varieties — 
Brilliant. 
Carmine Gem. 
Gloire de Plantieres. 
Gloire de Versailles. 
Lustre. 
Marie Simon. 
Virginale. 
