Boston fern (Figure)


Alias ​​high kidney fern. Branch family is broken bones, kidney fern is. Commonly cultivated varieties of thin leaves high fern kidney fern leaves slender, coarse fissure high kidney fern leaves with rough serrated edges, crown leaves high kidney ferns. The origin and ecological environment are native to tropical and subtropical areas and are distributed in Taiwan Province of China. Sex hi warm, moist and semi-negative environment, but also like ventilation, avoid heat. The morphological characteristics and uses belong to the perennial evergreen fern herb. Roots erect, with stolons. Leaves clustered, leathery, leaves large, shiny, up to 60cm or more long, with slender compound leaves, the leaves spread out after the sagging, the leaves for the two back feathered deep, pinnacle base with ear-like deflection. The sporangia are semicircular and were born at the margin of the leaf margin. The plant is a type of drooping fern foliage plant, suitable for potted plants hanging indoors for viewing, and its litchi cut can be used as a decorative configuration material. Cultivation is generally placed in a room where light is scattered, and it cannot be exposed to strong light, but it cannot be cultured in a dark place. The optimum temperature for growth is 15 to 25°C, and it can be safely overwintered at winter temperatures above 10°C. Although drought-tolerant, it still needs sufficient moisture, and should not be too wet or too dry, and it is necessary to keep the basin soil moist. Summer watering 1 or 2 times a day, often spraying water to the foliage. There is not much need for fertilizer. During the growing season, thin rotting cake can be applied every 4 weeks. It is not appropriate to use quick-acting chemical fertilizers. When fertilizing, do not stain the leaves to avoid damage. Potted plants were selected from the mixed culture soils of rot-leaf, river sand and garden soils, and conditions were better when sphagnum moss was used as the medium. Change the basin in the spring every other year. Propagation is usually carried out by using ramets. In the summer, rooted plantlets on litchi are cut from vigorously growing plants and planted separately. Diseases and insect pests are mainly leaf spot and damping-off. Insect pests are mainly caused by caterpillars, scale insects, whiteflies and nematodes.

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