Morphological characteristics Perennial evergreen vine. Plant height 2 to 5 meters, stem four-sided; leaves opposite, oblong, 6 to 10 cm long. The umbellifers bloom; in spring and summer, the flower blooms, the flowers are beautiful, the pod white is larger, the upper part of the corolla is dark red, and when the flowers bloom, the red corolla protrudes from the white sepals, resembling a dragon spit bead, hence the name. Frail woody vines, stems squarish. Leaves opposite, dark green, ovate oblong or ovate, apex acuminate, base rounded, veins three from base, entire, with short handle. Inflorescences, terminal or axillary, evacuated, dichotomously branched, calyx tube short, green, lobes white, ovate, persistent, corolla tube cylindrical, weak, 5-lobed crimson, clawed out of calyx Stamens and styles are long, prominent outside the corolla, flowering spring and summer. Fruit fleshy, blue, seeds larger, oblong, black. Climber-like shrubs, 2–5 m in height; young branches 4-angled, yellowish-brown short-villus, glabrous when old, twigs densely pithful, old and hollow. Leaf blade papery, narrowly ovate or ovate-oblong, 4-10 cm long, 1.5-4 cm wide, apex acuminate, base suborbicular, entire, surface submandibular, slightly rugose, abaxially absent Hairs, three base veins; petiole 1-2 cm long. Cymes axillary or pseudoterminal, dichotomously branched, 7-15 cm long, 10-17 cm wide; bracts narrowly lanceolate, 0.5-1 cm long; calyx white, basally connate, middle dilated, with 5 Ridge ridges, apical 5-lobed, outer finely hairy, lobes triangular-ovate, 1.5-2 cm long, 1-1.2 cm wide, apex acuminate; corolla dark red, outer finely glandular hairs, lobes elliptic, ca. 9 mm, corolla tube nearly as long as calyx; stamens 4, projecting beyond corolla with style; stigma 2-lobed. Drupe subglobose, ca. 1.4 cm in diam., with 2-4 nuclei inside, exocarp glorious, brownish black; persistent calyx not enlarged, reddish purple. Flowering period from March to May. Non-Woven Protective Products,Non Woven Coverall,Disposable Non Woven Isolation,Disposable Waterproof Isolation Gown Ningbo Carest Medical Instrument Co.,ltd , https://www.carestmed.com