Home › Agriculture Encyclopedia › Article

There are many varieties of camellia, and their care requires mastering the key points of soil, light, water and fertilizer

Agriculture Encyclopedia By Emily Carter 0 views
2019-07-12 Source:Nongxun.net Author:Nongxun

Camellia, also known as the camellia flower, is an evergreen shrub or small tree of the genus Camellia in the family Theaceae. It has a long history of cultivation in China and is one of the traditional famous flowers. Its leaves are leathery and glossy, remaining green all year round, and its flowers are large and brightly colored, with a variety of flower colors such as red, pink and white, while some varieties also carry a faint fragrance. The flowering period is mostly concentrated in winter and spring, just when flowers are scarce, giving it outstanding ornamental value.

There are many horticultural varieties of camellia, which can be roughly divided by petal form into single, semi-double and double types. Common cultivated varieties include Liujiao Dahong, Chidan, Shiba Xueshi and Liujiao Bai, each with its own distinctive flower shape, flower color and plant form. Among them, double varieties have layer upon layer of petals and full flower shapes, making them a popular choice in horticultural cultivation and home gardening.

In caring for camellias, soil is key. It prefers loose, fertile, well-drained, slightly acidic soil and dislikes heavy clay or alkaline soil. In daily care it should be placed in an environment with scattered light or partial shade, and in summer attention should be paid to shading to avoid scorching the leaves with strong sun. Watering should follow the principle of watering when dry and letting it dry between waterings, keeping the potting soil moist but not waterlogged, and when the air is dry, water can be sprayed on the leaves and surroundings to increase humidity.

Camellia prefers a warm and humid climate, and its cold tolerance varies by variety, so in winter in the north it is best to move it indoors or provide good protection against the cold. During the growing season, light fertilizer can be applied frequently, and appropriately supplementing phosphorus and potassium fertilizer before budding and flowering helps produce abundant blooms. Common problems include yellowing leaves and bud drop, which are mostly related to alkaline soil, improper watering or poor ventilation. If the cause is identified and timely adjustments are made, the plant can gradually recover its growth.

Related Articles