Put your seed potatoes on to the chitting tray in the competition box or into an open egg box with the sprouts facing up. Place on a windowsill for two weeks to allow the sprout to Harden.
See more Cymraeg
The ideal temperature for growing your potatoes is 10 - 15°C. The bags may also need to be kept indoors overnight when a frost is expected.
Need light, water, food, space, air – and the correct temperature to grow really well. Read the following top tips to help grow the biggest weight of potatoes.
Just 14 weeks after planting your potatoes they will be ready to harvest and will hopefully give you enough potatoes for the whole class to try