Q.eastern redbud tree
our tree was planted a month ago and was beautiful….now the top of the tree leaves are turning yellow and falling off. the tree is still producing leaves so it is still alive but all the new leaves on top aren’t making it. have put good soil on it and mulch but its not happy! please help!
Yellowing leaves are likely due to plant stress and watering issues.
These articles will help you.
Make sure you are watering adequately.
https://www.gardeningknowhow.com/ornamental/trees/redbud/caring-for-redbud-trees.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/watering-newly-planted-tree.htm