How to Prune Syringa pubescens subsp. microphylla?
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. If needed, prune lightly after flowering.

Syringa pubescens subsp. microphylla · Syringa pubescens subsp. microphylla
Thrives in well-drained, fertile, humus-rich alkaline to neutral soils. Will tolerate some light shade but flowering is best in full sun. Mulch well in spring
Little pruning is needed. Remove diseased, damaged, crowded or crossing shoots and unwanted growth. If needed, prune lightly after flowering.