Name: greene Savannah, GA (Sunset 28) (Zone 8b) I have no use for internet bullies!
Can we get more information/photos for the #3 which looks similar to Mimosa?
There was an ID request a short time ago. How does your plant compare to the one in this link?http://garden.org/thread/view/52404/Does-anyone-know-what-this-beautiful-little-tree-or-plant-is/
Sunset Zone 28, AHS Heat Zone 9, USDA zone 8b~"Leaf of Faith"
