[MartHale7]

Looking at how green he leaves are I would consider this ->

That said, it is very hard to isolate problems. Just after planting a plant it has to develope a new network of bacteria in the roots and adapt to the new soil conditions. Too much water too little water can cause similar issues.

George Washington Carver used to say that plants are like people some can live on rich fudge for every meal others just need oatmeal to keep them happy. Too much fudge as a diet can make the tree sick just like us.

https://southsideplants.com/blogs/plant-care/what-happens-when-a-plant-gets-too-much-nitrogen

southsideplants.com

What Happens When a Plant Gets too Much Nitrogen?

Of all the plant nutrients, your plant needs nitrogen in the greatest amounts. To much nitrogen fertilizer can be detrimental and toxic to your plants. Learn how to avoid over fertilizing your plants and prevent yellowing leaves