Bulletin
How to Prune Young Shade Trees
“As the twig is bent, so grows the tree.” This insightful old bromide about children might just as well serve as the cardinal principle for pruning young shade trees.

15 years or so after planting: a tall, straight trunk and a full, healthy crown with strong, well-spaced branches … a tree that casts a broad expanse of sheltering shade, that resists damage by wind and ice, that is easy to maintain.