Other green creatures you control get +1/+1.
Other white creatures you control get +1/+1.
If a spell or ability an opponent controls causes you to discard Wilt-Leaf Liege, put it onto the battlefield instead of putting it into your graveyard.
5/1/2008 The abilities are separate and cumulative. If another creature you control is both of the listed colors, it will get a total of +2/+2.