Ylang-ylang, Kenanga Hutan, Perfume Tree, Cananga, Kenanga Utan, Chenanga, Nyai

Scientific Name : Cananga odorata (Lam.) Hook. f. & Thomson
Common Name : Ylang-ylang, Kenanga Hutan, Perfume Tree, Cananga, Kenanga Utan, Chenanga, Nyai
Chinese Name : 依蘭(依蘭香)、 香水樹、 依蘭依蘭
Family : ANACARDIACEAE
Local distribution status : Exotic species

Anecdotes on plants

Origin Native to northeastern Australia, Myanmar, Indonesia, Philippines and Malaysia, also broadly cultivated in some provinces of China, including Fujian, Guangdong, Guangxi, Hainan, Sichuan and Yunnan.
Meanings of Name The generic name Cananga is a variation of Kenanga, the Malayan vernacular name for the genus. The name Cananga is also derived from a Tagalog name alang ilang, refers to the perfume produced from the fragrant flowers. Species name odorata means fragrant or sweet-scented.
Vitality Cananga odorata grows well in well-drainage and moist soil, prefers a full-sun environment.
Application Flowers of Cananga odorata induce strong fragrance, which often used as source of perfumes, soaps and cosmetics. It can also refined into luxurious fragrance oils, such as Ylang-ylang oil or Canadian balsam oil. Additionally, Ylang-ylang can be used for medicinal purposes; its dried flowers are used to treat malaria, and a paste made from crushed flowers can be used to treat asthma in Java and Vietnam.

Traits for identification

Growing Habit Evergreen tree.
Height To 20 m tall.
Stem Bark pale grey. Striate with age, pubescent when young, glabrescent.
Leaves Petiole narrowly grooved; leaf alternate, ovate, oblong, or broadly elliptic, membranous to thinly papery, green, often drying black, glabrous when mature except for mostly whitish pubescence along midvein and lateral veins, lateral veins 7-15 on each side, base rounded, obtuse, or truncate and often inequilateral, apex acute to acuminate.
Flower Inflorescences axillary or on short woody branches, racemose or cymose, 1 or several flowered. Flowers pendulous. Pedicel pubescent, bracteolate. Sepals ovate, pubescent, connate at base, apex acute and reflexed. Petals turning from green to yellow and inside basally with a purplish brown blotch, linear to linear-lanceolate, tomentose and with several veins minutely pubescent. Stamens oblong-oblanceolate.
Fruit Monocarp nearly black, ovoid, globose, or oblong, pulpy, glabrous. Seeds 2-12 per monocarp, pale brown, in 2 series, surface pitted.
Flowering Period April to August in Hong Kong.
Fruiting Period December to March in Hong Kong.
Remarks

Scientific name above is based on Hong Kong Herbarium website:

https://www.herbarium.gov.hk/en/hk-plant-database/plant-detail/index.html?pType=species&oID=3731

 

Scientific Names from Other Databases

Flora of China: Cananga odorata var. odorata

GBIF: Cananga odorata (Lam.) Hook.f. & Thomson

Reference
  1. Dave's Garden. (2021). Cananga. Davesgarden.com.  [Online Edition]. Retrieved 7th March 2025, from: https://davesgarden.com/sitewidesearch.php?q=Cananga+&Search=Search#b
  2. eFloras. (2008). Cananga odorata (Lamk.) Hook. f. et Thoms. Flora of China [Online Edition]. Retrieved 7th March 2025, from: http://www.efloras.org/florataxon.aspx?flora_id=3&taxon_id=200008514
  3. Global Biodiversity Information Facility.  (2022). Cananga odorata (Lam.) Hook.f. & Thomson. US National Plant Germplasm System. [Online Edition]. Retrieved 7th March 2025, from: https://www.gbif.org/species/5407583
  4. Hong Kong Herbarium, Agriculture, Fisheries and Conservation Department and South China Botanical Garden, Chinese Academy of Sciences. (2007-2011). Cananga odorata (Lam.) Hook. f. & Thomson 依蘭(依蘭香). Flora of Hong Kong. [Online Edition]. Retrieved 9th October 2023, from: https://www.herbarium.gov.hk/tc/hk-plant-database/plant-detail/index.html?pType=species&oID=3731
  5. National Park. (2022). Cananga odorata (Lam.) Hook.f. & Thomson. Flora and Fauna Web. [Online Edition]. Retrieved 17th August 2023, from: https://www.nparks.gov.sg/florafaunaweb/flora/2/7/2779
  6. 中國科學院植物誌編輯委員會。(1959-2004)。〈依兰(原变种) Cananga odorata var. odorata〉。《中國植物誌》。[網上版本]。於2025年3月7日擷取自:http://www.iplant.cn/info/Cananga%20odorata%20var.%20odorata?t=z