How to prolong the flowering period of Camellia
1. Temperature
The suitable growth temperature for camellias is between 20 and 25 degrees Celsius. If the temperature is higher than 29 degrees Celsius, it will stop growing, and when the temperature reaches 35 degrees Celsius, it will burn the flowers without control.
2. Soil
It likes acidic environment and needs acidic loam with good air permeability to facilitate the development of root hair. PH is controlled between 5.5and 6.5. it is usually cultivated with red soil or humus, peat and sawn wood as substrate, and the better choice is sandy soil, humus soil or loess.
3. Lighting
It needs plenty of light every day, but avoid strong light. In spring, autumn and winter, it is fine even if no shading measures are taken, but when the summer sun is hot, it needs 50% shading to avoid direct sunlight to protect leaves and flowers from being burned.
4. Watering
According to the external humidity for appropriate watering, with neutral or acidic water, each watering should be thoroughly. Watering frequency can be low, but every time to ensure that water can fully permeate the soil, do not let the soil dry and do not allow water in the flowerpot, otherwise too humid environment will lead to rotting roots.
5. Flower fertilizer
Generally speaking, it is necessary to apply flower fertilizer with higher alum content before flowering to supplement the nutrients needed for flowering. Slightly applying flower fertilizer with higher P and K content during flowering can make its flowers expand and colorful. And increase the time of flowering.
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What kind of fertilizer is good for camellias
Fertilization is a very important aspect for this kind of plant. Specifically, it can be divided into two types: base fertilizer and topdressing. There are many kinds of fertilizers suitable for application, such as urea, (KH2PO4) solution and so on. However, it should be noted that in different periods, the focus on the type of elements is also different. In spring, it is mainly N; in summer, it is mainly P; in autumn, it is a mixture of P and K; and in winter, it is also P and K, but liquid fertilizer is used.
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