Hibiscus sunflower cultivation methods and precautions
Last Update ：2024.06.20
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Hibiscus sunflower has elegant flowers and bright green leaves. It is a common ornamental flower in landscaping and is also a common flower on the roadside. So, how to cultivate this kind of flower?
temperature conditions
Temperature conditions
Hibiscus sunflower has strong adaptability to temperature and can withstand both cold and heat. However, when the temperature in the north is particularly low in winter, insulation measures are required.
Light conditions
Hibiscus sunflower is very It likes light. Long-term light can make it bloom vigorously. If the light time is too short, it will be difficult to grow buds and bloom normally.
Fertilizer management
Hibiscus sunflower pair There is not much need for fertilizer. Even without fertilization, it can still grow and bloom as usual. However, if some fertilizer can be applied appropriately according to its growth conditions, the number and quality of flowers blooming during the flowering period can be greatly improved. The flower usually begins to sprout and grow in May. During the period of vigorous growth, attention should be paid to fertilizing mainly with phosphorus and potassium fertilizers. When planting new seedlings, you can first spread a layer of base fertilizer and then plant the seedlings in. It should be noted that whether it is base fertilizer or ordinary fertilization, it must be kept at a certain distance from the root system of the plant. Never let the fertilizer come into direct contact. To the roots of hibiscus sunflower, otherwise it will easily burn the root system and affect the growth of the plant.
Water Management
Hibiscus sunflower is relatively suitable for a humid growth environment. During the cultivation process, attention should be paid to timely watering to keep the soil moist, and avoid excessive drought and insufficient water. If the situation is too dry and lacks water, it will easily cause the flower buds to wilt and fall off. Water immediately after each application of fertilizer to keep it moist and prevent root burn.
Pruning and maintenance
Hibiscus sunflower in Prune as soon as possible after the flowering period to remove all withered flowers, branches and seeds. This can reduce nutrient consumption and increase the number of next blooms. Every time the flowers wither, they must be pruned in time. If not pruned, the quantity and quality of the plant's flowering will gradually decrease in the future.
Disease and Pest Control
Hibiscus sunflower often suffers from leaf spot disease, especially in summer when it is hot and humid, which is the most likely time to induce it. To prevent and treat this disease, in addition to spraying with some medicinal liquids, the most important thing is daily prevention. Pay attention to maintaining air circulation in the environment, and promptly prune branches that grow too densely to prevent the occurrence of leaf spot.
Lighting conditions
Fertilizer management
moisture management
Pruning and maintenance
Disease and pest control
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