How to Prune Weymouth pine 'Radiata'?
Generally no pruning required; however, to maintain the rounded, compact form, remove the central leader as it begins to develop

Weymouth pine 'Radiata' · Pinus strobus 'Radiata'
Grow in a well-drained soil in full sun
Generally no pruning required; however, to maintain the rounded, compact form, remove the central leader as it begins to develop