Most varieties have green, al-
In winter the mixture may be allowed to dry out so that plants shed their leaves and remain dormant untilbegins in the early spring; at the higher temperature the plants will retain their leaves. A light and regular are essential needs, and when plants on into final containers it is best to use a peat-based mixture. Plants are increased by taking about 10cm/4in in length and inserting them in a peat and sand mixture in a warm . Plants develop into bushes 1.8m/6ft in height when grown in larger containers, but may be kept in check by regular which is best done in spring as growth restarts.