Self Watering Planter with Stand Modena Indoor Algreen Algreen Products Artificial Flowers Hanging Basket,4pcs Bougainvillea Silk Vine Flowers, 10Inch Coconut Lining Flower Pot with Hanging Plant Bed Bath & Beyond 40579765 200mm Birds Nest Fern Asplenium nidus Bunnings Australia A good potting mix for begonias should be light, moist and well draining, as begonias are susceptible to overwatering in poorly draining soil, consider adding a small amount of compost for added nutrients.