1. Temperature: between 15 and 30 degrees, it is suitable for zingiberra. And because it is a kind of plant that can neither bear cold nor high temperature, it needs to adjust the temperature in summer and winter. In summer, it's better not to exceed 35 degrees. In winter, try to be around 15 degrees.
2. Watering: Zinnia is a kind of drought resistant plant, which is afraid of waterlogging. So, usually keep basin soil not completely dry, do not need to pour too much. However, in summer, due to the higher temperature and faster evaporation, it can be watered a little every day. In winter, try to pour as little as possible.
3. Light: it is a very light loving plant. In its growth period, even full-time photos are OK. Direct light does not harm it. Therefore, try not to put it in the half shade, let alone completely dark.
4. Soil: its requirements for soil are mainly nutrition and air permeability. It is best to choose fertile and loose soil.
1. Propagation: it can be propagated by sowing. The seeds should be plump and disinfected after selection. The substrate should be fertile and loose, and should also be disinfected. After that, we can sow. Generally speaking, the method of "on demand" is suitable. After sowing, cover with a layer of soil. Then, keep the temperature between 21 ℃ and 23 ℃, which is easy to promote germination.
2. Change basin: because it does not require too much soil, it is generally not necessary to change basin every year. However, it's not good not to change for a long time. Generally speaking, it can be replaced in two or three years. At the same time, try to trim the root system.
1. Disease: the main disease threatening the plant is "white star disease". It causes some brown spots on the leaves of the plant. What it does harm most is the leaves in the lower part. It can be used for prevention and control. At the same time, we need to cut off the diseased leaves.
2. Insect pest: insect pests occasionally appear, such as "aphids". They can be removed by washing powder and water at home. We can also use Omethoate solution.
1. Flower language: its flower language varies according to the color. If it's white, it's "kind"; yellow is "daily greetings".
2. Whether it can be raised at home: it's more suitable at home and has a good view.
