Cestrum nocturnum, with its unique floral fragrance and beautiful blooms, has become a favorite ornamental plant in many households. As winter approaches, the maintenance of Cestrum nocturnum also faces new challenges. How to ensure that Cestrum nocturnum can safely survive the cold winter and maintain a vibrant state? This article will introduce you to the correct overwintering methods for Cestrum nocturnum.
Basic Principles for Overwintering1. Keep warm: Cestrum nocturnum is sensitive to temperature in winter and the indoor temperature should be maintained above 15℃, to prevent the plant from freezing.
2. Maintain humidity: The air is dry in winter, and it's necessary to increase air humidity appropriately, keep the soil moist, and prevent the soil from becoming too dry.
3. Pruning: Pruning Cestrum nocturnum appropriately in winter, removing the diseased and weak branches, is beneficial for plant growth and overwintering.
4. Fertilization: As Cestrum nocturnum grows slowly in winter, the amount of fertilizer should be reduced to prevent excessive growth due to too much fertilizer.
Methods for Overwintering1. Temperature management
In winter, Cestrum nocturnum should be placed in a warm indoor area, maintaining the room temperature above 15℃. If the room temperature is too low, the following measures can be taken:
(1) Use heating devices or air conditioners to increase the indoor temperature.
(2) Place a heater around the plant to keep it warm.
(3) Utilize sunlight to raise the indoor temperature.
2. Humidity measures
The air is dry in winter, and the following measures can be taken to keep Cestrum nocturnum hydrated:
(1) Spray water on the plant every day to increase air humidity.
(2) Place a water tray around the plant to increase air humidity through water evaporation.
(3) Use a humidifier to keep the indoor air moist.
3. Pruning and fertilization
(1) Pruning: Prune Cestrum nocturnum appropriately in winter to remove diseased and weak branches, which is beneficial for plant growth and overwintering.
(2) Fertilization: As Cestrum nocturnum grows slowly in winter, reduce the amount of fertilizer to prevent excessive growth. Fertilizing can be done appropriately in spring and autumn to promote plant growth.
4. Soil management
Keep the soil moist and prevent it from becoming too dry. When watering in winter, avoid waterlogging to prevent root rot.
Precautions for Overwintering1. Ensure ventilation: The indoor air is dry in winter, and proper ventilation is beneficial for plant growth.
2. Prevent diseases and pests: Cestrum nocturnum is susceptible to diseases and pests in winter and should be treated promptly.
3. Observe plant growth: Monitor the growth of the plant in winter and address any abnormalities promptly.
The maintenance of Cestrum nocturnum in winter requires special attention to aspects such as keeping warm, maintaining humidity, pruning, and fertilization. Through scientific care, Cestrum nocturnum can also maintain a vibrant state and bloom beautiful flowers in the cold winter. It is hoped that this article can provide you with useful references for overwintering your Cestrum nocturnum.