WARNING: Do not click on a plant, or else the plant will dissapear for some reason
Fusions:
Sunflower+Sunflower
Sunflower+Peashooter
Peashooter+peashooter
Wall-nut+pashooter
Bugged Fusions:
Fire-element+Sunflower (Place the fire-element first, then place the sunflower ontop. The fusion wont work if you dont it in this order.)
Cherry-Bomb+Wall-nut (Place the cherry-bomb first, then place the wall-nut ontop. The fusion wont work if you dont do it in this order.)