How to care for gardenias in winter? Care methods and precautions
Gardenia is a flower that many people love, and it is fairly commonly grown, but how do you care for gardenias in winter?
How to care for gardenias in winter
Although some varieties are a bit more cold-hardy, all gardenias need special care in winter.
Sunlight requirements in winter
In winter, place the gardenia in a cool, humid spot where it can receive sunlight, such as a south-facing window or an artificial indoor plant garden. If using natural sunlight, make sure the plant gets half a day of sunlight, but keep it away from heat sources. In the other normal seasons, the plant can be placed in a spot with half shade and half sun.
Humidity and temperature requirements
Gardenias like a warm and humid environment. But in winter, maintaining a suitably humid environment is very difficult. You can use a humidifier to raise the humidity level, or place the plant on a tray of wet pebbles. When humidity drops, you can regularly mist the plant with some water to keep it moist. In winter, place the gardenia indoors near a window where it can get sunlight. 13°C at night and 18-24°C during the day is the ideal temperature environment.
Key points of watering in winter
Gardenias can tolerate a moderately dry environment. If the gardenia is grown in a container, provide less water in winter than in summer. When watering in winter, first pour in some water, and once the top 1-2 inches of soil are dry, water again.
Soil and fertilizer requirements
Gardenias need acidic soil, with a pH above 6. In winter, keep the soil moist. You can test the soil moisture with your finger every few days. Do not fertilize the gardenia in winter. After the flowers begin to appear, you can move the plant to partial shade and pay attention to maintaining soil moisture.
Pruning
In winter, the gardenia will be in a dormant state, so as to store energy for the next flowering season. Pruning at this time will bring a series of serious problems. Therefore, never prune in winter. You can prune after the flowering season has passed.
Precautions
The gardenia's normal growth cycle starts in April; as the temperature gradually rises, the gardenia begins to revive and start growing. So do not break its winter dormancy and force it to grow in winter just because you want to see the gardenia bloom. This will shorten the plant's lifespan and result in fewer flowers the next year. Friends who love flowers should still not disturb its winter quiet, and let it rest well. Only then will it bloom with fresher flowers the following year.
Some flower lovers do not know whether gardenias lose their leaves in winter. In fact, gardenias do not lose their leaves in winter, but before the onset of winter a batch of old leaves will turn yellow and fall off; this is normal, but it is also possible that in some particularly cold places the gardenia's leaves will all drop off.
Generally speaking, according to the gardenia's growth habits, it must enter a dormant period in winter. During dormancy, it does not matter if the gardenia's leaves have all fallen off or if it stops growing. When the gardenia overwinters, it is best to put it in the coldest room, where it can get diffused light; the temperature should not exceed 12°C, and 6-10°C is most suitable. Water once a month, or based on the dry and wet conditions at home, water again once the potting soil has dried out. Be careful not to let the gardenia freeze in winter. In short, when the gardenia overwinters, it cannot be placed in a place where the temperature is too high, nor can it be allowed to freeze; it cannot be placed in a place with plenty of sunlight, nor can it be without sunlight; it cannot be watered too much, nor can the flower be allowed to dry out and die.
If the gardenia continues to grow in winter, it will only waste nutrients in vain and affect the next year's flowering. The correct method is to let the gardenia be in a natural dormant state in winter, and move it outdoors after spring begins. Never prune it, otherwise the flower buds will be cut off. The gardenia has 2 bud-setting periods a year: 1 in August and September after the flowers fade, and 1 in early spring in April and May. If you want to prune, you can prune lightly after the flowers fade, and you must not prune heavily. The pruning written in many books is misleading.