This Selenicereus is very rare variety and a very quick grower! It makes a very Big flower!

The queen of the night is an easily cultivable, fast-growing epiphyte or lithophyte plant. To be cultivated, it needs a soil containing a lot of humus and sufficient humidity in the summer. It should not be kept below 5 ° C in the winter.
It grows well especially in full sun. The high brightness in early spring stimulates budding. The Flowers are obtained only with adult plants, with abundance of water and high temperatures. 
Flowering is in late spring or early summer, it blooms only one night a year for several years and withers in a few hours.