How to Prune Sargent's cherry?
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. If silver leaf disease is a concern, prune in midsummer.

Sargent's cherry · Prunus sargentii
Grow in moderately fertile soil in full sun
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. If silver leaf disease is a concern, prune in midsummer.