Cacti which may be called by this name include: Regardless of genus or species, night-blooming cereus flowers are almost always white or very pale shades of other colors, often large and frequently fragrant.
The plants that bear such flowers can be tall, columnar, and sometimes extremely large and tree-like, but more frequently are thin-stemmed climbers.
While some night-blooming cereus are grown indoors in homes or greenhouses in colder climates, most plants are too large or ungainly for this treatment and are only found outdoors in tropical areas.
[citation needed] The dried flowers of the night-blooming cereus (霸王花) are a common ingredient used in Cantonese slow-simmered soup (traditional Chinese: 老火湯; pinyin: lǎohuǒ tāng; Jyutping: lou5 fo2 tong1).
Since the late 1990s, Hylocereus fruit has been commercially grown and sold in tropical locations like Australia, the Philippines, Vietnam, Taiwan, and Hawaii.