Scientific name: Tabernaemontana pandacaqui Poir
Erect, branched and smooth shrub, 1-3 meters high. Leaves are short-stalked, elliptic-lanceolate to oblong-elliptic, 5-12 cms, narrowed at both ends. Inflorescence are axillary and terminal; the flowers are few. Calyx is green, ovoid, and short. Corolla is white, slender-tubed, 1.7 cm long; limb is 2 to 2.5 cm in diameter, composed of five, spreading, falcate, lanceolate lobes. Follicles are red, oblong, 2-4 cm long, and longitudinally ridged.