As winter approaches, many potted plants begin to enter a dormant period, including some beautiful begonias. Many plant enthusiasts have noticed that potted begonias gradually defoliate in winter, which raises the question: Do potted begonias defoliate in winter? This article will unravel this mystery and share some tips on caring for potted begonias in winter.
Reasons for the Defoliation of Potted Begonia in Winter1. Natural Growth Pattern
Potted begonias defoliating in winter is a natural growth pattern of the plant. With the decrease in temperature and the shortening of daylight hours in winter, plants reduce water evaporation to adapt to the environment and enter a dormant state. Defoliation is a self-protective mechanism of the plant.
2. Insufficient Light
The short daylight hours and weakened light intensity in winter lead to a reduction in photosynthesis in potted begonias, causing the leaves to wither and eventually fall off.
3. Temperature Fluctuations
The significant temperature fluctuations in winter can easily damage potted begonias in environments with drastic temperature changes, leading to leaf drop.
Winter Care Guide for Potted Begonia1. Control Watering
The water requirement of potted begonias decreases in winter. Excessive watering can lead to root rot, so the watering frequency should be reduced, maintaining the soil slightly moist.
2. Adjust Lighting
In winter, with insufficient sunlight, potted begonias should be placed in a well-lit indoor area, such as near a window. In case of continuous cloudy or rainy weather, artificial lighting can be supplemented.
3. Control Temperature
The most suitable growth temperature for potted begonias in winter is between 5°C and 10°C. Indoor temperatures that are too high or too low will affect their growth. It is essential to ensure a suitable indoor temperature and avoid significant temperature fluctuations.
4. Fertilization
In winter, potted begonias grow slowly. Fertilization should focus on phosphorus and potassium fertilizers, reducing the use of nitrogen fertilizers. The amount of fertilizer should be moderate to avoid fertilizer damage.
5. Clean Up Leaves
After potted begonias defoliate, it is necessary to clean up the leaves to maintain a clean environment around the plant. Cleaning up the leaves also promotes ventilation and reduces the occurrence of diseases and pests.
Defoliation of potted begonias in winter is a normal phenomenon, and plant enthusiasts need not worry excessively. Mastering the correct care methods will ensure that potted begonias can safely survive the winter. This article aims to answer the mystery of why potted begonias defoliate in winter and provide help for your care journey.
References:
China Flower and Horticulture Magazine, Issue 10, 2019, "Winter Care Tips for Potted Begonias"
Flower and Horticulture Website, December 2020, "Key Points for Caring for Potted Begonias in Winter"