1、 Soil:
Herbaceous peony is a deep rooted plant with strong fleshy roots, so it needs to be planted in sandy loam with deep soil layer, loose soil, good drainage, neutral or slightly acidic p>
2、 Illumination:
During the growth period of herbaceous peony, the light is sufficient to grow and flourish. During the flowering period, you can appropriately reduce the light time and increase the humidity to avoid being burned p>
3、 Watering:
Herbaceous peony has strong adaptability to dryness, is also a fleshy root, and is not resistant to waterlogging. If watering is too frequent, ponding will occur, which is easy to cause root rot, so it is not necessary to water frequently p>
4、 Temperature:
Herbaceous peony is a temperate plant, which likes temperature and bears cold. It can withstand a high temperature of 42 ℃ in summer and a low temperature of - 20 ℃ in winter, so there is no need to deliberately regulate the temperature p>
5、 Precautions:
The common diseases of herbaceous peony are brown spot, root rot and so on; Common pests include aphids, red spiders, etc. Brown spot can be controlled by spraying Bordeaux solution or Daisen zinc powder solution; Root rot can be washed by 60 degrees Baijiu and replanted after root. Starscream and other pests can be controlled by spraying insecticides or by trapping and killing technology. This can ensure the growth and quality of herbaceous peony to the greatest extent p>