Q.Need 5 To 10 Feet Tall Flowering Shrubs For Shade Area
Fence line under oak tree .. Want to put flowering shrubs there 5 to 10 feet tall .. What type will survive and flower?

Certified GKH Gardening Expert
Planting shrubs under an Oak may not be easy, or possible. This article will explain:
https://www.gardeningknowhow.com/ornamental/trees/oak/planting-under-oak-trees.htm
This article will offer some suggestions on shrubs that you can try that will do well in the shade:
https://www.gardeningknowhow.com/ornamental/shrubs/shgen/shade-loving-shrubs.htm