How to prune prunus subhirtella 'autumnalis'

Late spring, immediately after spring flowering ends (late April–May) — never in autumn or winter. Remove dead, crossing, or damaged branches back to a healthy lateral. Maintain the natural rounded, spreading crown without heavy shaping. Disinfect tools to guard against silver leaf.

As needed — minimal intervention; no routine annual pruning required. Prunus subhirtella 'Autumnalis' blooms twice — in autumn–winter and again in spring — so pruning timing is critical. Prune immediately after spring flowering ends (late April to May) to avoid removing dormant flower buds. The tree naturally requires minimal pruning; remove only dead, crossing, or damaged branches.

Remove dead, crossing, or damaged branches back to a healthy lateral. Maintain the natural rounded, spreading crown without heavy shaping. Disinfect tools to guard against silver leaf.