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Christmasbush

Senna bicapsularis

Least Concern
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About

Christmasbush (Ceratopetalum gummiferum) is a small tree or large shrub in the family Cunoniaceae, native to New South Wales, Australia. It is perhaps the best-known plant associated with the Australian Christmas season, as its small white flowers are replaced in summer by persistent, enlarged, bright red sepals that give the plant a highly ornamental appearance around the Christmas period. The species grows naturally in dry to wet sclerophyll forests and woodlands on sandstone and related soils along the coast and tablelands of New South Wales. It is a popular cut flower and is harvested commercially and from private gardens throughout the state. The genus Ceratopetalum contains several species, all endemic to Australia and New Guinea. Christmasbush is also widely cultivated in gardens for its ornamental value. It plays a modest ecological role in woodland communities, supporting insects and birds. The species tolerates a range of soil conditions but generally performs best in well-drained, acidic soils. Its drought tolerance once established makes it suitable for low-water gardens. Harvesting of branches for the cut flower industry and garden collection has not significantly threatened wild populations, which remain widespread throughout suitable habitat in New South Wales.

Habitat & Distribution

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types spanning the Afrotropic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Widely distributed across Africa (8 countries), Asia (India, Taiwan), Europe (Portugal, Spain), North America (Guatemala, Mexico, United States), Oceania and the Pacific (Australia), and South America (Colombia).

Conservation Status

LC Least Concern

Names in Other Languages

Spanish cássia

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Frequently Asked Questions

What is the scientific name of Christmasbush?
The scientific name of Christmasbush is Senna bicapsularis. It belongs to the genus Senna.
What is the conservation status of Christmasbush?
Christmasbush (Senna bicapsularis) is classified as Least Concern by the IUCN Red List.
Where does Christmasbush live?
Christmasbush is found in Widely distributed across Africa (8 countries), Asia (India, Taiwan), Europe (Portugal, Spain), North America (Guatemala, Mexico, United States), Oceania and the Pacific (Australia), and South America (Colombia).. Countries include Australia, Colombia, Congo (DRC), Eswatini, Ethiopia, Guatemala, India, Kenya, Mexico, Portugal.
What family does Christmasbush belong to?
Christmasbush (Senna bicapsularis) belongs to the genus Senna, which is part of the taxonomic family Fabaceae.
Is Christmasbush endangered?
No, Christmasbush (Senna bicapsularis) is classified as Least Concern on the IUCN Red List, meaning it is not currently at significant risk of extinction.
What kingdom does Christmasbush belong to?
Christmasbush (Senna bicapsularis) belongs to the kingdom Plantae (Plants).
What are the closest relatives of Christmasbush?
The closest relatives of Christmasbush in the genus Senna include African senna, American Senna, Argentine senna, Arsenic bush, Burnt-leaved Acacia.

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