My progress

[Clockwork]

sorry I keep editing your stuff D: I'm bored...

My opinion I guess, but if you can't keep the tree straight, try to keep it still bushy. (unless it's dead tree.)

Also try and keep the trunk shorter than the length of the leaves because you're seeing this from sorta a top down view slightly, while the view you have is directly from the side.

Also, treant o.o