Angiosperms (Flowering Plants) • Earth.com

Viburnum brevitubum

(Viburnum brevitubum)

en

Description

Viburnum brevitubum, commonly known as short-tube viburnum, is a species of flowering plant belonging to the Adoxaceae family, which comprises approximately 200 species. It is part of the genus Viburnum, a diverse collection of deciduous and evergreen shrubs primarily recognized for their ornamental value, and known for their hardiness and versatile nature. This species, originating from southwestern China, is a lesser-known yet remarkable member of the family, highly valued for its dense, compact form and exceptional display of flowers. Description Viburnum brevitubum is a deciduous shrub that can reach heights of 2 to 4 meters. It bears ovate or elliptical leaves, which can reach lengths of 4 to 10 centimeters. The leaf margins are serrated, and the leaf surface is typically a deep, glossy green with a leathery texture. In autumn, the leaves turn to a vibrant reddish-purple color, adding to the plant's ornamental appeal. One of the most striking features of Viburnum brevitubum is its floral display. The shrub produces clusters of small, white flowers, typically in spring. Each flower cluster measures 4 to 6 cm in diameter and comprises numerous individual flowers with short tubes, from which the species derives its name. The flowers are intensely fragrant and attract a variety of pollinators, including bees and butterflies. Following the flowering period, Viburnum brevitubum produces small, oval fruits that turn from green to a glossy, deep black as they mature. The fruits, while not particularly palatable to humans, are a valuable food source for birds and other wildlife. Habitat and Distribution Viburnum brevitubum is native to southwestern China, primarily found in provinces such as Sichuan, Yunnan, and Guizhou. It thrives in woodlands and shrublands at altitudes of 1,000 to 2,300 meters. The plant is particularly well-adapted to temperate climates, although it demonstrates reasonable tolerance to warmer conditions. As a cultivated species, Viburnum brevitubum has been introduced to various parts of the world, including Europe and North America, where it is commonly found in ornamental gardens and landscapes for its aesthetic value and ease of care. Cultivation and Care Cultivating Viburnum brevitubum requires a well-draining soil and a sunny or partially shaded location. The plant tolerates a range of soil types, including clay, loamy, and sandy soils, and pH levels from acid to alkaline. However, it performs best in moderately fertile, humus-rich soil. In terms of watering, the shrub prefers consistent moisture but has some drought tolerance once established. Regular watering is particularly important during extended dry periods. Pruning is generally not necessary for Viburnum brevitubum, except for the removal of dead or damaged branches. If shaping is required, it is best to prune immediately after flowering to ensure bloom production for the next season. As for potential pests and diseases, Viburnum brevitubum is relatively resilient. However, it can be susceptible to infestations of aphids, viburnum beetles, and scale insects. Fungal diseases such as powdery mildew and botryosphaeria canker can also occur. Ecological Role Like many other Viburnums, V. brevitubum plays an important ecological role in its native and introduced ranges. Its flowers serve as a food source for pollinators, while its fruits provide sustenance for various bird species and small mammals. Furthermore, the dense growth habit of the shrub offers shelter and nesting sites for a variety of wildlife. Conclusion Viburnum brevitubum, while not as widely known as some other members of its genus, stands out for its lush green leaves, beautiful floral displays, and overall hardiness. It's an excellent choice for anyone seeking a low-maintenance, wildlife-friendly shrub that provides year-round interest. This remarkable plant embodies the beauty and versatility that make the Viburnum genus such a beloved part of our gardens and landscapes.

Taxonomic tree:

Domain:
Kingdom: Plantae
Phylum:
Class: Magnoliopsida
Order:Dipsacales
Family:Adoxaceae
Genus:Viburnum
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