1. Soil: it is necessary to select fertile soil with good water retention performance for planting Zantedeschia in open field. Generally open planting or potting, potting about 3 months after flowering.
2. Water content: Zantedeschia is fond of water. It will grow better in the environment with moist soil and high air humidity. During its growth period, it is also necessary to spray water to facilitate the growth of leaves.
3. Nutrients: it has many flowers and is resistant to fertilizer. Generally, it can use chicken, duck, pig manure and human manure. When applying fertilizer, it is not allowed to apply fertilizer on its root. Applying fertilizer on its root will burn its root and affect its growth.
4. Light and temperature: the calla lily is not cold resistant, and likes a warm and sunny environment. The place with good light is more favorable for its growth.
1. Pruning: when it grows healthily, the stems and leaves will become dense. At this time, the old leaves outside should be peeled off in time to avoid the excessive absorption of nutrients by the old leaves affecting the nutrient absorption and light of the new leaves. After pruning, the internal branches will be neat and the ventilation will be improved to improve the flowering amount. The pruned old leaves should be buried in time to avoid the presence of nutrients in the old leaves. Diseases, pests, new leaves.
2. Propagation: it is commonly used to plant and sow, and the small stems around the mother plant are picked and planted separately from the middle of September. Sowing, indoor pot sowing, 15 - 20 days after sowing germination, seedlings need 3 - 4 years to bloom.
1. Rotten disease: the disease often has rotten disease, at this time, the rotten stem and leaf should be cut off first, and then the antibacterial agent is mixed with water to spray the stem and leaf for control.
2. Insect damage: red spider is often damaged by red calla, and it can be killed by spraying ethyl acaricide and alcohol with water.
1. How to survive the winter: the temperature shall not be lower than 15 ℃ during the winter cultivation, and the soil shall be kept moist, and the water shall be sprayed frequently to maintain high air humidity. This is more conducive to the growth of leaves.
2. Whether it can be put indoors: the red Calla can be cultured indoors. It's a good choice for potting. Its color is pink, small and exquisite, and it's popular.
