What is rainbow elephant bush (portulacaria afra. And when you water it water until the water drains from the drainage holes. Portulacaria Afra Elephant Bush Succulents And Sunshine Types Of Succulents Succulent Landscaping Types Of Succulents Plants The drench and dry approach is the perfect way to water elephant bush succulents. Elephant bush care watering . The best watering method is to drench the soil and allow excess water to drain. Plants need water, but the watering amount varies in different plants. In general, check that the top inch of soil is dry before watering. When we grow and care for elephant bush, if the elephant bush is weak, some potassium fertilizer can be added. Just plant it in full sun in sandy soil so it dries quickly and the roots don’t rot. They are acclimated to drought because their thick leaves allow them to store plenty of water. They are drought tolerant but do require watering from april to october. Just plant it in full sun in san...