leaf bonsai

Does anyone have any idea as to why the leafs would be discolored? Some of them are a very faint green, and the others are spotting green as in the pictures I water every other day the tree mostly stays inside. I am in Colorado

Hi All, I have this beautiful hornbeam which is over a year old Korean Hornbeam tree. After I moved to a new place, I had placed the hornbeam near the window south facing and I believe the tree has been scorched in heat with lots of sunlight. The leaves were all burnt so I had to plucked the...