Only if you grow your tree of wisdom to 600 ft
yes
Nothing
To get that farm banner on Zombie Farm, you've got to win an invasion and have some luck with the loot you get.
you cant .....
You buy it from the store.
shot it with an arrow
Combine flower zombie with flower zombie.
surround the zombie with plants
you get a zombutterfly
That is when you harvest a zombie that is dead
During Valentine Day!