a cold pit, out of the reach of frost, or in an airy and cool 
greenhouse ; for it must be observed, that fire heat in winter 
is more injurious to New Holland plants than a few degrees 
of frost. 
It may be increased by cutting, but the best plants are 
raised from seeds, which in most species are freely produced 
when the plants attain size. 
Fig. 1. represents the calyx; 2. a section of the ovary. 
