1. Soil: rose has low requirements for soil, and can grow in neutral, slightly alkaline and slightly acidic soil. In order to promote its development, we can add some basic fertilizer to the soil to provide it with certain nutrients.
2. Light: rose is suitable for growing in the environment with sufficient light. Long term storage in the shade will make it grow poorly, resulting in thin plants and yellow leaves. But also to avoid strong sunlight, sunburn leaves and flowers.
3. Watering: the growth of rose is inseparable from sufficient water. When the basin soil surface turns white, it can be watered to keep the substrate moist. In its growth period, with the increase of temperature, the amount of water should be increased. And dormancy period should not be watered too much, otherwise it will cause root flooding.
4. Fertilization: rose has a large demand for fertilizer. In the growth period, the water should be watered once every ten days, and fertilization is not allowed in the flowering period and winter. But after the flower withers, we need to apply liquid fertilizer to supplement nutrition. Before winter, we need to apply organic fertilizer to survive.
There are many propagation methods of rose, including sowing, cutting, grafting, high pressure and so on. Among them, cutting is more convenient, and the survival rate is very high. It is usually carried out in autumn and winter. Select robust branches and keep several bud points and upper leaves. Insert the branches into the loose and moist soil, keep at 18-25 ℃, and take root after one month.
1. Diseases: common diseases include black spot, powdery mildew, etc. It is necessary to cut off the diseased branches and leaves and spray carbendazim for disinfection. Pay attention to ventilation in daily maintenance to avoid bacteria breeding.
2. Pests: aphids and plants are the main pests. After removing the pests, spray Omethoate to kill the larvae.