Purple Magnolia is also known as Xinyi, Wooden Pen, and Magnolia. Deciduous shrubs or small trees, 4 meters high, are famous ornamental trees in China, and their cultivation history has reached more than a thousand years. The wild species are widely distributed in the provinces of Shaanxi, Gansu, Henan, Hubei, Chongqing and Guizhou at an altitude of 300-1600 meters, with an average annual temperature of 10-16 degrees Celsius. The absolute minimum temperature can reach -20-10.50 degrees Celsius and the annual rainfall is 600. - 1700 mm on the mountain.
The bark is gray and the branches have obvious lenticels. Leaves alternate, elliptic or elliptic obovate, apex acute or apex, base basally extending, 10–18 cm long, dark green surface, grayish green at back, petiole 1-2 cm long. Flower buds are hairy, that is, Chinese medicine Xin Yi, shaped like a hair pen, also known as wooden pen, 6 petals, slightly fragrant; outside red purple, white inside, 10 cm long, with short peduncle.
Hi warm and humid, sunny environment, more cold-resistant, but not drought-tolerant and saline, afraid of flooding, requiring fertile, well-drained sandy loam.
Cultivation: Transplantation can be carried out before the flowering in autumn or dry spring. The seedlings are stained with mud, and the seedlings must be soiled. Fertilization was applied once before and after flowering, mainly phosphorus and potassium fertilizer. Maintain soil moisture during high summer temperatures and dry autumn seasons. After the flower and before the new branch, the dead branches, the dense branches and the short branches should be cut off.
Pests and diseases: It is mainly caused by blight and root rot, which can be sprayed with 600% of dexamethasone WP 600 times. Insect pests have cockroaches and heartworm damage, and can be killed by drip mixture.
Application: Purple Magnolia is a famous early spring ornamental flower. When it blooms in early spring, it is full of purple and red flowers. It is a beautiful and unique style. It is suitable for planting in the front yard of classical gardens. It can also be planted or scattered. Inside the small courtyard.
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