Growing different Beech Trees together

Three years ago, a landscaper planted 3 Columnar Beech trees. Now I want to add 3 more Beech trees. However, the new landscaper says only Dawyck European Beech trees are available. Will all the trees look similar? or will it…

When to plant Pyramidal Green Beech?

Is it better to plant Pyramidal Green Beech in late May / early June or early September? Also would the quality of tree purchased at a tree farm / nursery be different if purchased in Spring vs. Fall? Background: I…