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Xylosma congesta

Xylosma congesta
Photo: 曾昱承 Yu-Cheng Zeng, CC BY 4.0

Xylosma congesta, shiny xylosma, is a dense evergreen shrub or small tree in the willow family, native to East Asia and widely grown for its glossy foliage. It tolerates shade and a range of soils, but it can spread from seed in some warm regions.

Family
Salicaceae (Willow family)
Grows as
Tree, Shrub
Light
Full sun, Part shade, Shade
Water
Water regularly while young, then allow the top of the soil to dry between waterings; established plants are fairly drought tolerant.
Soil
Well-drained soil of almost any type, including clay and poor soil.
Temperature
10–30 °C; tolerates light frost once established, protect young plants below about -5 °C
How easy
Easy
Native range
C. & S. China to Temp. E. Asia
Climate
temperate

About

Xylosma congesta, commonly known as shiny xylosma, is a species of flowering plant in the family Salicaceae, native to East Asia. Originally described in 1790 as Croton congestus, the species was later reassigned to Xylosma in 1919. The plant is widely grown ornamentally for its dense growth habit and shiny foliage, but its introduction to the United States as a result has led to its emergence as a potential invasive species. Other common names include dense logwood and zuo mu (Chinese: 柞木).

Where it grows

Xylosma congesta is native to East Asia, where it is present in China, Japan, Korea, and Taiwan. In China, its range is mainly concentrated in the southeast, stretching from Yunnan to Jiangsu, and as far north as Gansu. In Korea, the species is found chiefly in the south, which goes for its presence in Japan as well. Smaller populations of the plant have been reported from Tibet and in northern India, where it is said to be rare.

Other Xylosma plants

Xylosma benthamii · Xylosma boulindae · Xylosma capillipes · Xylosma ciliatifolia · Sawtooth logwood · Xylosma domingensis · Xylosma fawcettii · Brushholly · Xylosma glaberrima · Xylosma grossecrenata · Hawai'i brushholly · Xylosma inaequinervia

Text excerpted from the Wikipedia article Xylosma congesta by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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