Botanical name: Orthosiphon rubicundus Family: Lamiaceae (Mint family)
Synonyms: Ocimum tuberosum, Plectranthus rubicundus
Red Java Tea is a medicinal plant native to India. It is a perennial herb with erect stem, up to 50 cm tall. The base of the stem is woody. Leaf blade ovate-lanceolate, papery, margin coarsely serrate except at base. Sepals are fused and tubular, 5.5×2 mm, purple-red; upper lip circular, 2 mm wide, teeth of lower lip needlelike, anterior teeth longer. Flower tube white, 1.1 cm; upper lip 4×4 mm; lower lip oblong, 3.5×3 mm. Stamens slightly protruding out from throat. Nutlets brown, nearly spherical, 1.7 mm in diameter. Flowering: August-September.
The flower labeled Red Java Tea is ...