description Camellia sinensis Overview
Camellia sinensis is a perennial evergreen shrub originating in Southwest China. It’s notable as the sole source of all tea varieties—from green to black—a plant with immense global economic importance. Primarily cultivated for its leaves, it's utilized by tea producers and those interested in understanding tea production processes.
insights Ranking position
Camellia sinensis ranks #1 of 535 in the Shrub ranking, ahead of Paeonia suffruticosa.
help Camellia sinensis FAQ
Do green tea and black tea really come from the same Camellia sinensis plant?
Yes. Green, white, oolong, and black tea all come from Camellia sinensis; their differences mainly result from harvesting and processing methods, especially how much the leaves are oxidized.
What is the difference between Camellia sinensis var. sinensis and var. assamica?
Camellia sinensis var. sinensis generally has smaller leaves and better cold tolerance, while var. assamica has larger leaves and favors warm, humid conditions. Assam tea is closely associated with the latter variety.
Can Camellia sinensis be grown at home and harvested for tea?
Yes, provided it receives acidic, well-drained soil and enough moisture. A mature plant can be pruned as a shrub, and its young terminal bud and first leaves can be harvested and processed into tea.
Does Camellia sinensis naturally contain caffeine?
Yes. Caffeine occurs naturally in its leaves, although the amount in a brewed cup varies with the cultivar, leaf age, processing, dose, and brewing method.
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