unlock zen garden

[mrizkii7]

how to unlock zen garden? when i get zen garden on my pvz 2? I'm using pvz 2 for android

[KILLER_from_KIEV]

There are 12  places for planting in Zen Garden.  At first plants can planted on six pots, but you can spend 30 gems to buy an extra pot. When killing a zombie, it may drop a sprout, which when planted, grows into one of the plants.