How to Prune Mount Etna barberry?
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.

Mount Etna barberry · Berberis aetnensis
Grows in well-drained soil in full sun or partial shade.
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.