More garden images

For the few of you who really want to see more garden details and help me identify some plants etc.

Azalia, that looks a little sickly

Close up of the leaves of a tree I posted awhile back, Katie asked for a closer view of the leaves, not sure what it is, but its a very strange looking tree. 

This is coming along nicely but I haven't a clue what it is. 

This poor rose looks a bit worse for the wear, I have treated it for bugs and pruned the bad bits