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

goldencup St John's wort · Hypericum patulum
Also known as: spreading St John's wort
Grow in moderately fertile, well-drained soil or moist but well-drained soil in full sun or part shade
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.