Soil: Hibiscus flowers are not strict on soil requirements, but grow best in fertile, moist, well-drained sandy soil.
Watering: Hibiscus flowers are not drought-resistant, while the growing season needs to maintain adequate water to ensure the growth needs, in the buds through the color should be appropriate withholding of water, in order to control the growth of its leaves, so that the nutrients are concentrated in the flowers, and in winter to reduce the watering.
Light: Hibiscus flowers like sunny environments, suitable for growing in sunny places, tolerate semi-shade
Temperature: Hibiscus flowers are less cold-tolerant, should be moved indoors in winter to ensure that the temperature is controlled at 0 ° C to 10 ° C, so as to allow it to naturally dormant.
Fertilizer: Hibiscus flowers need more fertilizer and water in the spring budding period, and a small amount of phosphorus and potassium fertilizer should be applied before and after the flowering period. Every winter or spring can be in the plant around the ditch, applying some rotted organic fertilizer, in order to facilitate the plant to grow vigorously, flowers and foliage.
Pests: common red leaf mite is the most common pests and diseases of hibiscus flowers, can be 73% Kephrite 3000 times liquid or 20% bis(methyl ether) emulsion 1000 times liquid for spraying. And the harm of small green leafhopper as well as cotton leafhopper should not be underestimated, can be sprayed with 5% carbaryl powder.
Pruning: Hibiscus flowers are resistant to pruning, can be pruned according to the need to shape, will be dead branches and leaves cut to ensure that the light. Winter need to pay attention to keep warm treatment. And it is best to cultivate its plant shape into a shrub.