That picture is not mine. I just want to know.
It doesn't look right on google
I am sorry to say this but this looks just too unreal.
I suspect this is photoshopped.
When you google the image it appears with other plant images and it doesn't appear that they would have been photoshopped. I think you could write to the photographer and see if she can i.d. the tree.
Here is a link that might be useful: Link to original photo
Certainly a eucalyptus of some sort. Many species do have rather intensely colored new growth but maybe not to this extent. I think camera angle and sun conditions are having an influence.
A level adjustment in photoshop can give it this appearance, it's very beautiful but I suspect the colors have been enhanced.