blue candle

Under glass, grow in standard cactus compost in full light with low humidity. From mid-spring to early autumn, water moderately and apply a low-nitrogen fertiliser monthly; keep almost dry at other times. Repot every other year. See houseplant cacti and succulent cultivation

No pruning required

Propagate by seed or stem cuttings

May be susceptible to mealybugs

Generally disease-free