When is the latest to prune gardenias
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Gardenias should be pruned at the latest in December, with a normal requirement of pruning twice a year. One pruning is during the growing season in May to July, and the other is in December during the dormant period. Each time, prune away the withered branches and faded flowers, and after pruning, spray diluted Benomyl to avoid wound infection.
When is the latest to prune gardenias
1. -- Pruning Time --
The latest pruning time for gardenias is December, when they are about to enter or have already entered the dormant period. It is necessary to prune the faded gardenias or withered leaves to prevent the continued absorption of fertilizer and nutrient loss. After pruning, spray 0.1% Benomyl for disinfection.
2. -- Potting Soil Selection --
When growing gardenias, you can choose to use a mixture of decomposed leaf soil, garden soil, and river sand in a ratio of 2:2:1. After potting, maintain the moisture of the potting soil. Do not fertilize the gardenias at this time, allowing them to grow slowly for 1-2 weeks before transferring them to a place with ample light for care.
3. -- Temperature Environment --
The climate temperature that is most suitable for gardenias to grow is between 20-28°C. In the hot summer weather, it is necessary to cover with black netting for shading and spray water around the leaves to increase the humidity in the air. They can be placed in a well-ventilated area for care, and in autumn and winter, the temperature should be maintained between 5-12°C.
4. -- Water and Fertilizer Management --
Watering gardenias should follow the principle of watering when the soil is dry and keeping it moist. In spring and autumn, water every 2-3 days, in summer, water in the morning and evening, and in winter, water every 5-7 days. During the growing period, apply a 10% concentration of cake fertilizer water every 10 days, and after the buds appear, apply 2-3 times of 0.5% calcium superphosphate.
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