

Sucker sprout-A 1-year-old shoot that grows from the root.Stub-A short portion of a branch left after a pruning cut.The bud scale scars (ring of small ridges) on a branch mark the start of a season’s growth. Shoot-The length of branch growth in one season.Scaffold limb-A large limb that forms a tree’s framework.Multiple-leader trained trees usually have three to five leaders per tree.

In a central-leader trained tree, only one leader is left in the center of the tree.

It contains specialized cells that seal off pruning wounds from wood rot fungi. Branch collar-The raised tissue at the base of every branch.
