In zone 5 it should be planted in a sheltered buying alice oakleaf hydrangeas at the tree center.
In northern regions, full day sun is fine, but in southern and western locations, afternoon shade protects plants from the sizzling rays that come during the hottest part of the day. Oakleaf hydrangeas have upright growing stems with little branching. The oakleaf hydrangea tree, native to the american southeast, is a great option if your are in need of a smaller variety to accentuate your garden. The oakleaf hydrangea blooms with large white panicles for most of the summer, and the large leaves have a shape similar to those of the oak tree.