Teh Cina ini diberi nama Bunga Kwai yang berasal dari kumpulan bunga Osmanthus. Tumbuhan ini juga berasal dari Cina, merupakan tanaman beraroma manis dengan cita rasa yang kuat. Di Cina tanaman ini juga digunakam dalam pembuatan berbagai macam bahan makanan seperti gula dan minuman anggur..
Berikut adalah article mengenai tanaman teh ini (english version)...
Osmanthus heterophyllus (Holly Osmanthus; Chinese: 冬树 dong shu; Japanese: ヒイラギ Hiiragi, also known as Hihiragi, Holly Olive and False Holly) is a species of Osmanthus native to eastern Asia in central and southern Japan (Honshū, Kyūshū, Shikoku, and the Ryukyu Islands) and Taiwan.[1][2]
It is an evergreen shrub or small tree growing to 2–8 m tall. The bark is brown to grey or blackish, cracking into small plates on old plants. The leaves are opposite, 3-7 cm long and 1.5–4 cm broad with a thick, leathery texture, lustrous dark green above, paler yellow-green below; the margin is entire or with one to four large spine-tipped teeth on each side. Spiny leaves predominate on small, young plants (an adaptation to deter browsing animals), while entire leaves predominate higher on larger mature plants out of the reach of animals. The flowers are very fragrant, white, with a four-lobed corolla, the corolla tube 1–2 mm long and the lobes 2.5-5 mm long; they are dioecious, with flowering in the autumn. The fruit is an ovoid dark purple drupe 1.5 cm long and 1 cm diameter, mature in the following summer about 9 months after flowering.[1][3][4][5]
- Osmanthus heterophyllus var. heterophyllus. Leaves entire or spiny; flowers with short corolla lobes 2.5-3.5 mm long. Throughout the range of the species.
- Osmanthus heterophyllus var. bibracteatus (Hayata) P.S.Green. Leaves always entire; flowers with long corolla lobes 5 mm long. Endemic to Taiwan.
The scientific name heterophyllus, "different leaves", refers to the variation in leaf shape between spiny and entire. The common name Holly Osmanthus refers to the similarity in leaf shape to that of the Holly (Ilex aquifolium), an example of convergent evolution with a common objective of deterring browsing; the two may be distinguished easily by the leaf arrangement, alternate in Ilex aquifolium and opposite in Osmanthus heterophyllus.
Cultivation and uses
It is widely used as a hedge plant.[5][6] Several cultivars have been selected for garden use, including 'Aureus', 'Goshiki', 'Gulftide', 'Purpureus', 'Rotundifolius', 'Subangustatus', and 'Variegatus'.[5]
The species has been hybridised in cultivation with Osmanthus fragrans; the resulting hybrid is named Osmanthus × fortunei Carr.[5]