Level up to lvl 25 an buy the zombie pot. That lets you combine two Zombies to make a new super strong zombie
Colors are taken depending on what you put in ( E.G. Purple = red + blue) yellow is like red + green
surround the zombie with plants
Combine flower zombie with flower zombie.
By levelling up
You combine two headless zombies in a zombie pot.
Yellow doesn't make purple, red and blue do.
no it is not possible to create two files on zombie farm you can thank Remington C. for this answer
combine a zombot with a miny zombie or a regular zombie and you`ll get a zombitron.
Uh, no.
Punk
You just plant any two girl zombies. The bow girl, yellow haired girl or pink zombie girl and boom in a few hours - belly dancer girl!
purple bluberry, yellow, white, AND PALE YELLOW purple bluberry, yellow, white, AND PALE YELLOW
Nothing, just sell them for ten gold each. Its just a crap prize to make you feel like you got something from the raid.