Potted plants
When playing gardens and graveyards there are pots near the garden for the plants that you can plants any plants that you have if want some you can get some from the sticker shop by buying sticker packs. There are peashooter, ice pea, fire peas, doom shroom, ice shroom and many more plants you can plant in the pots. They will help you kill zombies or if it's a sunflower than is will heal you when you are close.