The correct watering method for the northern gardenia and the techniques for maintaining gardenias.

The Correct Way to Water Chinese Gardenias in the North

Core introduction to the main text: This is a brief experience on the correct way to water Chinese gardenias in the north and the techniques for caring for them, followed by a comprehensive introduction.

Chinese gardenias bloom with a very fragrant smell, white flowers, and fill the room with fragrance. Many friends like to keep a pot at home, but Chinese gardenias are flowers from the south and are not easy to care for in the north, often showing symptoms like yellow leaves and falling flower buds. Some gardeners have lush and flourishing plants but don't know how to prune and pinch the tips. Let's talk about it today.

Firstly, let's talk about pinching. Pinching refers to removing the top bud of the new shoots of Chinese gardenias when they grow to two or three nodes, or two to three pairs of leaves, to promote the aging of the branches, as only aged branches produce flowers.

Next, let's discuss how to care for Chinese gardenias in the north. Chinese gardenias prefer slightly acidic soil, while the soil in the north tends to be alkaline, so it's necessary to regularly apply ferrous sulfate to adjust the soil pH. Applying a diluted solution of ferrous sulfate once a month to spray or water the roots of Chinese gardenias can prevent iron deficiency chlorosis and yellowing disease, making the leaves grow lush and green.

Chinese gardenias are water-loving plants, and they should not be short of water during the care process, especially for newly purchased ones with hard soil, where the immersion method can be used to water them. It's best to repot after the flowers have finished blooming. The soil must be loose and breathable to prevent root rot even if watered excessively.

Good ventilation is essential. Place Chinese gardenias in a well-ventilated area and try to maintain air humidity, as they need a warm and humid environment. You can spray water around the plant or on the leaves. If there are flower buds, you can invert the spray bottle and spray water on the back of the plant to avoid getting the buds wet.

The Correct Way to Water Chinese Gardenias in the North

Chinese gardenias do not require high light, with about 4 hours of sunlight per day under 25 degrees Celsius being sufficient. If the temperature is too high, appropriate shading is needed. At temperatures above 30 degrees Celsius, Chinese gardenias may enter a brief dormancy period, during which watering frequency should be reduced and fertilization stopped to help them safely pass through this period.

During the growing period of Chinese gardenias, you can apply a multi-element organic or compound fertilizer once or twice a month. Apply phosphorus and potassium fertilizers during the bud formation period. Do not fertilize during the flowering period, and prune the spent flowers promptly to supplement multi-element organic fertilizers to replenish the nutrients consumed by flowering.

I hope the detailed introduction on the correct way to water Chinese gardenias in the north and the techniques for caring for them, as shared above, is clear to you now.