How to Prune Rhododendron 'Cupcake'?
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering has finished.

Rhododendron 'Cupcake' · Rhododendron 'Cupcake'
Grow in moist but well-drained, leafy, humus-rich acid soil, this cultivar is suitable for full sun as well as light shade. See rhododendron cultivation for more detailed advice
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering has finished.