How does Datura spend the winter in Weifang?
Datura is a beautiful but poisonous plant favored by many gardening enthusiasts for its unique flowers and medicinal properties. However, datura is sensitive to low temperatures and requires special care during cold winter months. This article will combine the hot topics on the Internet in the past 10 days and the climate characteristics of the Weifang area to give you a detailed introduction to how Datura can survive the winter safely in Weifang.
1. Winter climate characteristics of Weifang

Weifang is located in the central part of Shandong Province and has a temperate monsoon climate with cold, dry winters and low temperatures. The following is the climate data of Weifang in the past 10 days:
| Date | Maximum temperature (℃) | Minimum temperature (℃) | weather conditions |
|---|---|---|---|
| November 1 | 15 | 5 | clear |
| November 2 | 14 | 4 | cloudy |
| November 3 | 13 | 3 | Yin |
| November 4 | 12 | 2 | light rain |
| November 5 | 11 | 1 | cloudy |
| November 6 | 10 | 0 | clear |
| November 7 | 9 | -1 | clear |
| November 8 | 8 | -2 | cloudy |
| November 9 | 7 | -3 | Yin |
| November 10 | 6 | -4 | light rain |
As can be seen from the table, the temperature in Weifang gradually dropped in early November, and the lowest temperature was close to zero, which posed a challenge to the overwintering of Datura datura.
2. Analysis of cold resistance of Datura
Datura is native to tropical and subtropical regions and has poor cold tolerance. Different varieties of datura also have different cold tolerances:
| Variety | Minimum tolerated temperature (℃) | Overwintering advice |
|---|---|---|
| white flower mandala | 0 | Requires indoor overwintering |
| red flower mandala | -2 | Can withstand light frost for a short period of time |
| yellow flower mandala | -5 | More cold-resistant, can survive the winter outdoors |
3. Overwintering measures for Datura datura in Weifang
1.How to overwinter potted mandala
For potted mandala, the following measures are recommended:
- Move potted plants indoors before mid-November and keep the temperature above 5℃
- Place on a sunny windowsill or balcony
- Reduce watering frequency and keep soil slightly dry
- Stop fertilizing and let the plants enter dormancy
2.How to overwinter the mandala planted in the ground
For mandala planted in the ground, the following protective measures can be taken:
- Cover the base of the plant with 10-15cm thick straw or fallen leaves
- Use plastic film to build a simple cold-proof shelter
- Before the onset of severe cold weather, the main trunk of the plant can be wrapped with linen
-Choose a location with leeward side and sunny side for planting
3.Overwintering advice for specific varieties
For particularly valuable datura varieties, it is recommended:
- Dig up the plants and move them into pots indoors to overwinter.
- Keep the ambient humidity at 40%-60%
- Check regularly for pests and diseases
4. Precautions during wintering
1.temperature control
Datura overwintering indoors should keep the temperature stable and avoid hot and cold swings. The ideal overwintering temperature is 5-10℃.
2.Lighting management
Although the sunlight is weaker in winter, it is still necessary to ensure 4-6 hours of light every day. Plant fill lights can be used to assist.
3.moisture control
In winter, Datura is in its dormant period and its water requirements are greatly reduced. When watering, wait until the soil is completely dry before watering to avoid water accumulation and root rot.
4.Pest and disease control
In winter, indoor ventilation is poor and pests and diseases such as red spider mites are prone to occur. Spray clean water regularly to increase humidity, and use biological pesticides if necessary.
5. Spring recovery management
When the temperature rises in March next year, Datura must gradually adapt to the outdoor environment:
- First move the potted plants outdoors for 2-3 hours at noon on a sunny day
- Gradually extend the outdoor time, and you can move completely outdoors after about 1-2 weeks
- Start with a small amount of watering, and then maintain it normally after the new shoots sprout.
- Apply diluted organic fertilizer to promote plant recovery
Conclusion
Datura requires special maintenance measures to survive the winter in Weifang, but with the right methods, these beautiful plants can survive the cold winter safely. Adopt different protection methods according to different varieties, pay attention to the control of temperature, light and moisture, and your datura will be full of life again next spring. I hope that the introduction in this article can help gardening enthusiasts in Weifang area successfully maintain datura.
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