Soil: The specific requirements are looseness, good drainage and fertile sand. Mix decomposed soil, garden soil and sandy soil according to the ratio of 2 1 1. You can also add some bone meal as base fertilizer. Watering: it is advisable to keep the basin soil moist during the growth period; Evaporation in summer needs to increase the amount of water; Dormancy in winter, need to reduce water. Lighting: Plants with insufficient lighting may grow in vain, so it is necessary to provide sufficient lighting to ensure normal growth and flower bud development. However, in summer, direct sunlight should be avoided. Try to give more light in winter. Temperature: Generally speaking, it is better to be between 18 and 24 degrees. Overwintering in winter should not be less than eight degrees, otherwise it may cause large-scale defoliation of plants. Fertilization: There is a great demand in flowering period. Use low-concentration cake fertilizer every other week to ten days for three to four times in a row. In the process of breeding, if yellow leaves are found, ferrous sulfate can be used as topdressing to make the leaves green.
2. Control pests and diseases
Diseases mainly cause fungal diseases. First, we should remove diseased branches and leaves, then strengthen ventilation and reduce humidity, so as to control the disease. If the situation is serious, it is necessary to spray chemicals. Pests are mainly scale insects, whiteflies and so on. Can be sprayed with 40% omethoate solution.