1、 Curing method

1. Temperature: the most suitable temperature for the growth of South American Narcissus is 25-28 ℃. In summer, it should be noted that the temperature should not exceed 30 ℃, otherwise the growth will be slow, and it should not be lower than 15 ℃ in winter

2. Illumination: it has no requirements for the length of illumination time. Just give enough sunshine. In winter and summer, you need to pay attention to adjusting the light. In summer, you need to keep it in astigmatism or weak light. In winter, you can give it all day light

3. Soil: South American Narcissus has high requirements for soil. It is better to prepare soil for it with high humus content. The soil mixed with garden soil, rotten leaf soil and rotten base fertilizer is more suitable for its growth

4. Watering: its water demand is very simple. Just keep the soil moist at ordinary times. In winter, the number of watering should be appropriately reduced, and there is no need to water during its flowering period

2、 Breeding skills

1. Changing pots: it is best to change pots in early spring. The temperature gradually warms up, which is conducive to rooting. When changing pots, don't forget to add some base fertilizer. It still has a large demand for fertilizer

2. Reproduction: South American Narcissus has many ways of reproduction, of which the more commonly used is ball division reproduction. This method can be carried out when changing pots in spring. Break off the small sub ball next to the mother ball and plant it in another pot

3、 Diagnosis and treatment problems

1. Pests and diseases: aphids are easy to appear when it is hot and muggy in summer. At the same time, aphids can also bring a lot of viruses, which can be prevented by weeding and keeping the basin soil clean and hygienic. At the same time, it can also be controlled with 40% dimethoate 1000 times solution

2. Yellowing: the yellowing of leaves is mostly caused by the sun exposure or the low ambient temperature in winter. In case of yellow leaves, remedial measures should be taken in time. The curing position should be transferred in time to avoid exposure, or the curing temperature should be increased in winter

4、 Other issues

1. Toxic: it has certain toxicity. Try not to touch its juice during breeding. If you accidentally touch it, clean it with clean water as soon as possible

2. Whether it can be placed in the bedroom: there is no problem for South American narcissus to be raised at home, but its bulbs are toxic. Try not to breed in the bedroom