Q.I Am Growing Horse Chestnut Trees In Pot For Last 4 Yrs.. Decided To Put Out Pots
Monday and watered well and placed in direct sun with wind blowing This morning, leaves of one side of plant are yellowed and crinkly at edges.. What’s going on????

Certified GKH Gardening Expert
If they are not used to the sun and wind, then it is likely to have caused burning. This will recover on its own with time. For the future, it will be best to "Harden them off" before moving them to the permanent home.
These articles will help:
https://www.gardeningknowhow.com/houseplants/hpgen/move-houseplant-outside.htm
https://www.gardeningknowhow.com/garden-how-to/info/heeling-in-plants.htm