Cereus undatus
Philos. Mag. Ann. Chem. 7: 110. 1830
Family
Cactaceae
Genus
Species
Cereus undatus
Author
Haw.
Chinese genus
天轮柱属
Chinese name
-
Primary
Accepted
DescriptionEdit description
Description
Hylocereus undatusSN|7429]]SN|7429]] is a sprawling or vining, terrestrial or epiphytic cactus. They climb by use of aerial roots and can reach a height 10 meters or more growing on rocks and trees. They are very variable and closely related to Selenicereus.
Flowers
Flowers are ornate, fragrant and beautiful 25-35 cm long by 30 cm across , white with green outer tepals and bracts.
Blooming Season
It bloom only at night, and usually the flower last just one night, in tropical climate the plants can have up to 4-6 flowering/fruiting cycles per year. In temperate climate they bloom In late spring to early summer
Spines
1 to 3(- 5) conical spines up to 1 cm long (but usually about 2-3 mm long).
Stem
Green 3-winged, from a few cm up to 5 m long (in mature plants), 4 to 7.5 cm margins undulate and horny wide with wings that are 2,5 to 5 cm wide.
Fruits
If pollinated the Hylocereus produce edible red fruits with white pulpa up to 12 cm long.
Areoles
about 4.5 cm apart.