How to Prune whorled restio?
Little or no pruning required

whorled restio · Restio subverticillatus
Under glass, grow in loam-based compost (JI No2) in full light. Water moderately and provide low humidity. In winter water sparingly. Outdoors, grow in moderately fertile, well-drained preferably acidic soil in full sun. In frost prone areas, plant out after last frosts and then lift and bring under cover in the autumn
Little or no pruning required