Pruning Blue Pine-Type Trees in Ireland: Limits on Regrowth

Can You Cut Back Wide Blue Pines to a Columnar Shape?

Two “blue pine type” trees in Offaly, Ireland, are too wide with many lateral branches. Owner wants to prune outer branches and hopes exposed brown areas will regreen.

Reality Check

Pines do not regenerate from old wood. Cutting back to the trunk leaves permanent bare stubs. You can only:

• Trim outer branch tips to reduce width slightly.
• Remove entire lower branches if clearance is needed.

Resource

Evergreen pruning guide: https://www.forestry.iastate.edu/publications/pubs-pdf/F-348.pdf