Platycodon grandiflorum needs a lot of water during its growth. It can be watered a little more at ordinary times, but it should be noted that the amount of water should not be too much. It can be watered a little more frequently. It should not be watered too much at one time. Standing water will lead to rotten roots. Pay attention to drainage in rainy days.
The most suitable temperature for its growth is 5 ℃ - 25 ℃, and the best temperature in the daytime is about 20 ℃, which is conducive to its faster growth. In the evening, the temperature will decrease, but its temperature cannot be lower than 5 ℃, which will affect its growth.
Fertilizer for it does not have a great impact, the demand for fertilizer is not very strong, mainly based on human and animal manure, if you mind, you can also choose diluted calcium nitrate liquid fertilizer.
Platycodon grandiflorum's demand for sunshine is relatively large. If it is possible to breed at home, it can be placed on the balcony to let it receive the sunshine all day. At least 4 hours a day, which can not only promote its photosynthetic growth faster, but also effectively reduce the invasion of various diseases and insect pests and the phenomenon of vapid growth.
If there is a need to change the basin during the breeding period, stop watering 2 or 3 days before changing the basin, which is conducive to the removal of the soil basin. Before winter, you can cut off the parts above the ground to control the nutrient consumption.