1. Sunshine: Purple Calla needs to grow in sunny environment. The light should be kept for 3-5 hours every day, and the flowering period can be extended appropriately. But should avoid direct sunlight, especially in summer, need appropriate shade, avoid burning leaves.
2. Temperature: the purple Calla is suitable for growing in the environment of 15 ℃ to 25 ℃. If the temperature is too high, it will cause dormancy. It needs to be cooled properly. It can spray some water on the leaves.
3. Soil: the soil for planting purple Calla needs good water retention. Generally, the soil with viscosity should be selected, neutral and slightly acidic. Ferrous sulfate can be used in the north to improve the pH of soil.
4. Watering: Purple Calla likes to be wet. Because cohesive soil has better water retention, it is usually found that the soil is a little dry and can be watered. Pay attention to avoid ponding.
5. Fertilization: Purple Calla has a large demand for fertilizer. Top up once every two weeks, and take turns to apply the bean cake water and compound fertilizer. After the bud can increase the amount of fertilizer, which can extend the flowering period, and make the flowers big and colorful.
The reproduction of Zantedeschia purpurea is mainly by ball dividing. During the dormancy period of the plant, the small balls around the tuber were taken out for planting. In addition to the ball can also be seeded reproduction, temperature control at about 20 ℃, pot sowing half a month after germination.
The purple Calla is prone to rot during dormancy, and can be diluted and sprayed with acetic acid solution. In addition, it will be damaged by spider and thrips. It can be sprayed with ethyl acaricide diluent.
