How to grow roselle flowers in spring
Last Update ：2024.12.26
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Control light: It is suitable to be raised in a semi-shady place, and the light time needs to be controlled not to exceed 5 hours. Adjust humidity: The breeding environment should not be too humid. Spray water less in spring to keep the environment clean. Control the temperature: The temperature in spring should not be lower than 15 degrees and not higher than 25 degrees. The best is around 20 degrees. Increase nutrients: If it is too poor, you can apply fertilizer twice a month in spring. It is best to apply thin fertilizer.
1. Control lighting
1. Control light
Roselle does not have a large need for light. Even in spring, it still does not need too much light. The daily lighting time should not exceed five hours. After the amount of lighting reaches the standard, it needs to be placed in a semi-shady environment to grow. Excessive light will affect the flowering time. The sun in early spring is not very strong, and it can be exposed to normal light in the morning and afternoon. At noon, it should be moved to a cooler place.
2. Adjust humidity
It is not suitable to grow in a hot and humid environment, and the humidity requirement for the growth environment is dry. If it grows in a relatively humid place, it will easily develop symptoms. On the contrary, it will grow better in a dry environment. The climate in spring is changeable. If the humidity is too high, it needs to be maintained in a dry and ventilated place.
3. Control the temperature
< p>Plants have relatively high requirements for temperature. If the temperature is lower than 15 degrees and higher than 25 degrees, its growth will be affected. Just control the growth temperature at 20 degrees. The temperature in early spring is unstable and spring cold often occurs, so try to avoid planting in the open field. Planting in the open field can only be carried out after the climate stabilizes.4. Increase nutrients
Its nutrient requirements are not high, and generally fertile soil can meet its needs. If the land is too barren, you need to fertilize the soil twice a month. The fertilizers are mainly thin fertilizers, such as farmyard manure, retting fertilizers and other fertilizers.
2. Adjust humidity
3. Control the temperature
4. Increase nutrients
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