Peony is cold-resistant, but in cold areas such as North China and around beginning of winter, it should be moved indoors and placed in the sunny place indoors, and the room temperature can be kept at about 0 degrees. It is not advisable to leave the house early in the following year, and it is necessary to leave the house before and after Qingming.
In the not-too-cold area, the flowerpot can be buried in the soil in the hidden wind, so that the surface of the flowerpot is flush with the ground, thus maintaining the humidity and temperature of the flowerpot soil and ensuring the peony to survive the winter safely. After the peony blooms in the next spring, the peony is dug out of the ground with a flowerpot for normal management.
Peony likes warm, cool, dry and sunny environment. Like sunshine, but also resistant to semi-shade, cold, drought, weak alkali, avoid water, heat and direct sunlight. Suitable for growth in loose, deep, fertile, dry and well-drained neutral sandy loam. Poor growth in acidic or cohesive soil.
Adequate sunshine is beneficial to its growth, but it is not resistant to summer sun. The temperature above 25℃ will make the plant dormant. The optimum flowering temperature is 17-20℃, but it must be treated at low temperature of 1- 10℃ for 2-3 months before flowering. The lowest temperature is -30℃, but appropriate cold-proof measures should be taken in winter in the northern cold area to avoid freezing injury. The high temperature and high humidity weather in the south is extremely unfavorable to the growth of peony. Therefore, in order to enjoy the beauty of peony flowers in the south, we must give specific environmental conditions.
: peony (scientific name: peony? Andre. ) is a perennial deciduous shrub of Ranunculaceae and Paeonia. Flowers are colorful, jade smiles and pearls are fragrant, romantic and elegant, and they are known as "the king of flowers". In terms of cultivation types, it can be divided into hundreds of varieties mainly according to the color of flowers. "Peony has many varieties and colors, with yellow, green, fleshy red, crimson and silvery red as the top grades, especially yellow and green. Peony flower is big and fragrant, so it is also called "national color and fragrance". In the Tang Dynasty, Liu Yuxi said in a poem: "The peony demon in front of the court is unqualified, and the lotus on the pond is pure and heartless. Only peony is the real national color, and capital moves when flowers bloom. " .
In the late Qing Dynasty, peony was once regarded as the national flower of China. 65438+May 0985 Peony was rated as two of the top ten famous flowers in China. It is a rare woody flower unique to China, with thousands of years of natural growth and 1500 years of artificial cultivation history. It is widely cultivated in China and has been introduced all over the world. Peony flower is known as the king of flowers, with rich culture and paintings.