Tea Plant, Tea Shrub, Common Tea
Kingdom: Plantae | Division: Angiosperms | Class: Eudicots | Order: Ericales | Family: Theaceae | Genus: Camellia | Species: Camellia sinensis · Theaceae (Tea family) · Simple, evergreen
Species
Camellia sinensis (Confidence Level: High)
Leaf Type
Simple, evergreen
Family
Theaceae (Tea family)
Shape
Elliptic to oblong-lanceolate with an acute apex
Size
Approximately 3-5 inches long and 1-2 inches wide; within the typical species range of 2-6 inches.
Margin
Serrate (finely toothed) along the edges
Arrangement
Alternate
Rarity
Common (Widely cultivated globally for agricultural purposes, though 'wild' ancient tea trees are rare).
Color & Pattern
Glossy dark green on the upper surface, slightly paler light green underneath; no variegation; uniform coloration typical of a healthy mature specimen.
Venation Pattern
Pinnate with a prominent midrib and secondary veins that curve toward the margin (brochidodromous appearance).
Texture & Surface
Leathery (coriaceous), glabrous (smooth) and glossy on the upper surface; may have fine silvery hairs on the underside when young.
Description
An evergreen shrub or small tree that typically reaches 3-7 feet when pruned for harvest but can grow to 30+ feet in the wild. It features small white, fragrant flowers with numerous yellow stamens. The leaves are the primary part of the plant used for commercial tea production.
Key Features
Serrated leaf margins, leathery texture, alternate arrangement, and specialized secondary venation that does not quite reach the leaf edge.
Habitat
Subtropical to tropical climates; thrives in acidic, well-drained soils with high humidity and moderate rainfall. Often grown on hillsides and highlands.
Geographic Range
Native to East Asia (China and Southeast Asia); widely cultivated in India, Sri Lanka, Kenya, and other tropical/subtropical regions globally.
Condition Notes
Fair to Good. The leaf shows some mechanical creasing/bruising in the center and light browning at the very tip, likely due to handling or minor dehydration.
Interesting Facts
All true teas—black, green, oolong, white, and pu-erh—come from this single species. The difference in flavor and color is entirely due to the processing and oxidation levels of the leaves.
Medicinal & Uses
Primary use is for beverage production. Contains caffeine and L-theanine. Rich in antioxidants (polyphenols). Used in traditional medicine for its stimulant and astringent properties.
Ecological Role
Provides cover for birds and small mammals. Flowers attract bees and other pollinators. Cultivation provides significant economic support for millions of people worldwide.
Similar Species
Camellia japonica (Ornamental Camellia) has larger, rounder leaves and lacks the specific caffeine content; Privet (Ligustrum) can look similar but leaves are opposite rather than alternate.
Foraging Tips
Look for glossy, serrated evergreen leaves in temperate-to-warm climates. In many regions, this plant is found in domestic gardens or abandoned plantations. Only harvest young, light-green 'flush' leaves for the best quality tea.
Toxicity Warning
Non-toxic to humans in standard consumption; however, it contains caffeine, which can be toxic to dogs and cats if ingested in large quantities.