Propagation
Surface sow fresh seeds when ripe (early spring) in a well-drained media, and maintain a temperature of 19º to 24º C. (66º to 77º F). Germination takes from 1 to 3 months. Prick out and pot up when they are large enough to handle and plant out after all risk of frost has passed.

Divide offsets in early spring and place in a moist sandy media until roots appear.

Note:
Care should be taken when handling the plant as it may cause skin irritation or allergic reaction and the seeds are poisonous if ingested.

Botanic information
Leaf: The leaves are oval ovate to elliptical or oblong of 110 mm (4⅜ in) wide and are generally glabrous. It has a cordate base with a whitish petiole of 140 mm (5½ in) long and the margin is entire to slightly serrate with an obtuse apex. The leaves are arranged in a basal rosette.

Flower: The flower consists of a cyathiform to campanulate calyx with a broad triangular lobes and the pink to lavender corolla has a long tube with a spreading obovate lobes that it may be frilled. There are 2-13 flowers arranged in a terminal umbel associated with linear bracts and is held above the foliage on a slender pubescent scape. They appear during spring.

Fruit: The small capsule has 5-10 valves and releases numerous tiny seeds.