in minecraft how do you make green dye?

Answer 1

using cactus

Answer 2

You need to put cactus in a furnace

Answer 3

first get cactus green for cooking cacti then get bone meal by crafting bone and bone alone then mix and you get lime dye for a better explanation go to this link

  http://www.minecraftwiki.net/wiki/Dyes

Answer 4

You have to burn cactus in a furnace and then mixing with yellow and other colors you change the tone of that green