Avocado trees thrive in warm climates and require well-draining soil. They need plenty of sunlight, 6 hours a day, and should be watered deeply but infrequently to encourage strong root growth. Regular pruning helps maintain their shape and promotes healthy fruit production. Be sure to fertilize during the growing season to provide nutrients for your avocado tree. Check your regions for growing requirements. Some regions require that the trees be protected in winter conditions.