Grow these plants in a humus-rich, well-drained soil, in semi-shaded, humid conditions. Under glass use a mixture of three parts coir to one part moss. Water with soft water such as rainwater.
Semi-hardwood cuttings in summer. Strike them into a gritty, free draining compost at a temperature of 19C.
Pests, diseases or disorders
Aphids may infest young growth