you have to buy some seeds, from the seeds shop. Then, you go 2 ur inventory and click on the seeds and "use" them, and u plant it in ur garden. you have to buy a pot from Dukka Town...the pottry shop... then get a lush lake ticket and fill the pot up at the the lake in lush lake. Pots are like 1dukka coin. then go back to your house and press on the garden in your house and scroll down then see if your plant is thirsty if it is use the filled pot 2 water it. dont water it if its not needing water.