arum lily 'Sumatra'

Plant tubers in loam-based compost in spring. Plants may be grown under glass all year, at a minimum of 10°C; alternatively use as bedding plants in summer once all risk of frost has passed. Keep well-watered in the growing season. Bring outdoor pots indoors, or lift and store tubers in a frost-free place, in autumn. See Zantedeschia cultivation

No pruning needed

Propagate by division in spring

May be affected by aphids, glasshouse red spider mite or glasshouse whitefly

May be affected by fungal rots