Characteristics and Care Guide for Huangju and Huilan Orchids Jan 1, 1970 0 views Huangju: The blooms are multi-petaled qidie (odd butterfly) flowers, yellowish in color, with a strong fragrance. Discovered in Hubei in 2001. Huangju: The blooms are multi-petaled qidie (odd butterfly) flowers, yellowish in color, with a strong fragrance. Discovered in Hubei in 2001.