How to Prune St John's wort 'Rowallane'?
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.

St John's wort 'Rowallane' · Hypericum 'Rowallane'
Grows well in moist but well-drained soil in sun or partial shade
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.