Potting Soil Vs Compost Though not hardy to our grow zone (Zone 5 6)the calamondin orange, which is a hybrid citrus, is amenable to pot growing on patios and rooms with great southern exposure (in the Northern hemisphere). Caixa Planter Sapphire Extra Large Sowing in Paper Pots Plastic Moss Pole Stick Plant Totem Pole Moss Stick Indoor Plant Support Extension Plants Climbing Poles