What do I need to do to get the maximum growth out of my Empress trees? They are almost 4' tall. I planted them to hide an eyesore we have behind our home. If they need any special care at all, please include that in your answer.
Certified GKH Gardening Expert
The following article should be of some help to you: https://www.gardeningknowhow.com/ornamental/trees/royal-empress/worlds-fastest-growing-shade-tree.htm