1. Soil: it is better to choose the micro acid sandy soil with rich humus and good loose drainage.
2. Watering: keep the soil dry or not wet is the best state, do not need to water during the growth period, as long as it is kept wet, appropriate watering 1-2 times in high temperature and dry weather..
3. Fertilization: generally, it uses rotten garbage fertilizer, various cake fertilizer, etc., which is very sensitive to fertilizer. It only needs topdressing 2-3 times from stem and leaf to bud.
4. Light: it's better to receive about 8 hours of light every day, which can make it grow better and be conducive to its normal flowering. Although it likes sunshine, it should take shade measures when the sunshine is strong.
1. Sub - propagation: dig up the dormant bulbs and dry them. Put them in a cool place in the village and plant them in 9 - 10.
2. Sowing and propagation: the seeds need 7-9 ℃ low temperature, generally 30-40 days to germinate, mostly in the open field and autumn sowing, after overwintering, the seeds will germinate and be unearthed, in June, they will form ball roots, after dormancy, they will rise and store, and they will bloom in 5-6 years.
Generally, there are grey mould, root rot, etc. the root rot will rot in the early stage, which has little influence on it. If it is serious, it will cause the flowers to wither. To ensure the better drainage of the soil, the soil should be disinfected well, and can also be sprayed with chemicals.
