The calla lily is quite flexible and will grow in almost any soil, although it needs to be well drained, so the bulb does not start to rot. Plants should be in How To Make Winter Porch Pots House of Hawthornes Syngonium podophyllum albo variegatum Indoor Plant PlantHouse NZ N A 8 Pack Hydroponic Planter Kit with 24 Growing Sponges, Indoor Outdoor Mini Buckets for Herbs, Vegetables, and Flowers OGSA11463 The Home Depot Let's talk about summer container gardening Between the constant heat and long periods of drought, plant selection is dependent on one thing this season: how often can you water your containers?