Green wool is used to make green carpet, green bed and green banners. To make Green Wool, you’ll need Sheep Wool, Cactus Block and Cactus Green Dye. Please follow the following steps to make Green Wool.
In order to make green wool, the basic item you need is sheep wool. You will have to get at least one wool out of sheep. Don’t kill sheep, just use shears to get the wool.
The next item you will need to find is a cactus. You can find cactus in desert biomes. Get at least one cactus block and then use it in the furnace with coal to get cactus green dye.
Cactus Green Dye
Now go towards the furnace and add cactus in the top box and coal in the lower box, you will get cactus green dye in the right-side box to the furnace. Add this dye into your inventory.
Then move to the crafting table and open 3*3 crafting grid. Add sheep wool and cactus green dye in adjacent cells of any row and you will get Green wool in the right side-box to the crafting table. Add this item into your inventory.