fairy washboard

Grow in cactus compost in full light with protection from hot sun. Provide low humidity and good ventilation. When in growth water moderately and apply a half-strength, low-nitrogen fertiliser once or twice. Keep almost dry in winter. See houseplant cacti and succulent cultivation for further advice

No pruning required

Sow seed at 21-24°C in spring, separate offsets or take leaf cuttings in spring and summer

May be susceptible to mealybugs

Generally disease-free