Terracotta clay plant pot, ensure good water drainage in the pot so that icing caused by waterlogging cannot burst the pot, the hole in the base should be free and, if necessary, covered with a piece of clay curved upwards so that the water can drain off well, place the pot on feet, the pot cannot freeze to the ground and water can drain off in all directions.If possible, place the pot in a place protected from precipitation and draughts to avoid soaking and the risk of destructive ice formation.