The adaptability of peppermint to soil is high, except for the soil which is too heavy or easy to accumulate water, other soil can be used. However, it is better to choose a relatively loose, strong drainage capacity of the fertile sandy soil
Peppermint is not resistant to humidity and dryness. It needs a lot of water for growth. Usually, the soil should be kept wet, but not too much water, otherwise it will be waterlogged. In winter, we should reduce the frequency and quantity of watering.
Mint is a kind of long sunshine plant, like sunshine, usually give it a long time of light, if it is a potted plant, it should be moved to the south window in winter, to receive sufficient light
Peppermint grows best when cultured at 20-30 ℃. But it is very strong to bear low temperature, can resist - 15 ℃ low temperature.
1. Make up fertilizer in time. Peppermint is a very fertilizer loving plant. It needs to be applied once a month in the growth period. It is better to mainly apply nitrogen fertilizer, supplemented by phosphorus and potassium fertilizer. In this way, it can provide more nutrition and make it grow better.
2. Pest control. In the seedling stage, mint is easy to replace with black shank disease, which makes the stem of mint soft and black, thus making the plant lodging and withering. Once the disease occurs, 70% chlorothalonil or 40% carbendazim spray can be used.