Early Small Flowered, Evergreen, Group 1, Species. Strong fragrance. Single bloom form. Early-to-midspring. USDA zone 8b through 9b. Height of 6½' (200 cm). Unknown (1899).
Late Small Flowered, Tangutica Group. Single, nodding bloom form. Midsummer to midautumn. USDA zone 4b through 9b. Height of 10' to 13' (305 to 395 cm). Unknown in China.