Asparagus is afraid of cold, and it can't withstand the low temperature below zero in winter, so it needs to be kept indoors in winter, but it should also be kept indoors in winter, so as not to be too close to air conditioning or heating, so as not to hinder the growth of Asparagus.
Is asparagus cold-resistant?
Asparagus is not cold-tolerant. Only in the north, asparagus can tolerate the lowest temperature of 6 degrees Celsius. It can't be cultivated outdoors, and it is very vulnerable to frostbite. More seriously, it may even freeze to death. It is best to move to a heated indoor maintenance.
Tianmendong winter maintenance
1, illumination
When maintaining asparagus in winter, it is best to find a place bright enough for light. It should be noted that if it is too strong direct sunlight, its leaves will turn yellow, and it needs shade at noon, and it can receive full sunlight at other times, so that Asparagus can survive the winter smoothly.
2. Moisture
When maintaining in winter, we should keep the soil moist, because asparagus has an expandable root system, and if it accumulates too much water, it may cause root rot.
3. Fertilizer
Asparagus is not in high demand for fertilizer, so it is best not to fertilize in winter. You can give it 1 time every half month in the spring and autumn growing seasons to meet its growth needs.
4. Temperature
The suitable temperature for germination is about16-18 C, the suitable temperature for growth is about10-15 C, and the minimum planting temperature is not lower than 5 C.
5, warm measures
To prevent frostbite in winter, you can cover the field with plastic film to keep warm. Cooling in summer can be achieved by watering.