Ornamental pear

Question

Can the trees be pruned if the hight is reduced will it encourage thicker growthe lower down

Answer 1

Do not remove the leader.
These links will help you with pruning.

https://www.gardeningknowhow.com/edible/fruits/pear/pear-tree-pruning.htm
http://www.clemson.edu/extension/hgic/plants/vegetables/tree_fruits_nuts/hgic1351.html