Camellia

Camellia (山茶, shānchá) is a genus of evergreen shrubs and small trees in the tea family (Theaceae), comprising over 200 species native to East and Southeast Asia. The genus is most famously represented by Camellia sinensis, the leaves of which are processed to produce all traditional varieties of tea—green, black, oolong, white, and pu-erh. Other species, such as Camellia japonica and Camellia sasanqua, are cultivated primarily as ornamental plants, prized for their showy flowers that bloom from autumn through spring.

Camellias thrive in acidic, well-drained soils with partial shade, typical of the forest understories of southern China, Japan, and Korea. They are slow-growing but long-lived, with some cultivated specimens surviving for centuries. The flowers range from white to deep red, with single, semi-double, and double forms, and they hold special significance in East Asian horticulture. In Japan, camellia (椿, tsubaki) symbolizes the divine and is often planted around Shinto shrines.

The cultural importance of camellia is profound and layered. Beyond tea production, camellia flowers have been celebrated in Chinese and Japanese art for centuries, appearing in silk paintings, woodblock prints, and poetry. Camellia oil (山茶油, shānchá yóu), cold-pressed from the seeds of Camellia oleifera, is a traditional cooking oil and hair treatment in southern China, valued for its high smoke point and rich oleic acid content. In traditional Chinese medicine, camellia flowers and leaves are used for their astringent and anti-inflammatory properties.

Camellia sinensis, the tea plant, has shaped global history—driving trade routes, influencing diplomacy, and inspiring entire cultural ceremonies. The plant's natural range extends from Yunnan province in China through northern Myanmar and into Assam, India. Today, camellia is cultivated on every continent except Antarctica, making it one of the most economically significant ornamental and agricultural plant genera in the world.