How to Prune maritime pine?
Generally, no pruning required. Remove competing leaders and, on older trees, crown lift as necessary by removing some of the lower branches to reveal the trunk

maritime pine · Pinus pinaster
Also known as: cluster pine; European turpentine; Mauritius pine; pinaster; seaside pine; star pine
Grow in any well drained soil in full sun. See Trees: buying and planting specimens
Generally, no pruning required. Remove competing leaders and, on older trees, crown lift as necessary by removing some of the lower branches to reveal the trunk