Sunflower likes warm, loose soil, afraid of waterlogging, high temperature poor plants grow, trees sleep at rest. Sunflower plants can be potted, potted soil often used is deciduous soil mixed with sandy soil, add a little bone powder. Each year repotting once in August – September. Before repotting, it is necessary to thin, adjust, cut the roots. Every year in April bring the tree out to a well ventilated place. In order for plants to constantly flower, strengthen watering dilute fertilizer, water every 10 days. Normal watering should not water much. In the hot summer, the tree steps in to rest, so the tree should be put in the tree. Autumn is the flowering season, it is necessary to combine water with a little dilute fertilizer.
After the flower season, it is necessary to prune, promote branching. Sunflowers grow fast every year to prune three times a year: spring, summer and autumn. Based on the growth of the tree needed to have 3 to 5 main branches, long branches must also be pruned. Sunflowers grow 1 year only need to cut a few branches short. After pruning usually requires some time to recover, so half a month later, fertilizer must be applied, so the tree does not. Shoots stop blooming. To avoid overgrowing trees, it is necessary to pick tops, to grow lateral branches and many flowers.