Primroses can be sown in pots, usually in spring and autumn. It's better to sow seeds immediately after harvesting, because the life span of primrose seeds is shorter in four seasons. When planting four seasons primrose, the temperature should not be too high, so you can choose to sow indoors or avoid sowing in midsummer.
When propagating the four seasons primrose, it can be divided into different plants. When the plant grows to 5 - 6 leaves, it can be planted or potted.
When sowing four seasons primrose, pay attention to avoid wasting seeds. Seeds should not be kept for too long. After sowing, do not cover the soil. After emergence, attention should be paid to thinning and planting. The planting should not be too deep, which is not good for the growth of primrose in four seasons. In the cultivation of four seasons primrose, attention should be paid to the drainage and ventilation of soil. Pay attention to shade in summer.
It is better to keep the room temperature around 12 ℃ in winter. Don't put primrose in the hot sun, try to let the plant receive the sun's scattering light.
When maintaining Nanking cherry grass in four seasons, we should pay attention to the prevention and control of diseases and insect pests. The diseases and insect pests of Nanking cherry grass in four seasons mainly include leaf miner, aphid, stem rot, virus disease, grey mould, etc. Observe the plant at any time, once disease and pest are found, take control measures immediately.
These are the cultivation methods and precautions of four seasons primrose! I hope it can help my friends who like the four seasons primrose.
