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

Harrow cotoneaster · Cotoneaster harrovianus
Grow in moderately fertile, well-drained soil in sun or partial shade; tolerant of dry conditions
Usually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.