Passion Fruit is a perennial fruit tree, its life is about 20 years, and for the economic life will be shorter, about only 8 ~ 10 years.However, in the process of planting, its life may be shorter, because its growth is easily shortened by diseases or weather, and most of the time its economic life is 1 to 3 years.
1. Temperature: When cultivating Passion Fruit in the south, the temperature should be controlled above 0 , not lower than 0 , if it is too low, it will be frozen.If the temperature outside has dropped below 0 degrees Celsius, move to a warmer location.If you can't move your position, you can build a greenhouse for it, which can ensure that it can survive the winter to a large extent.
2, less water: during the winter need to give it a small amount of watering, not dry when remember not to water, usually in the winter basic need not to water.When watering, the water temperature should not be too low, because the winter climate itself is very cold, if the root system is stimulated by low water temperature, it is easy to freeze it.
3. Anti-freezing: If the climate is very cold, you can sprinkle some lime appropriately, or prune in winter, usually cut off most of the branches, and then bury them in the soil for the winter.