Its a shame the Dragon Fruit Flowers only bloom at night and only last for one day. They are really large and beautiful.

Dragon fruit flowers - 1
Large flower open at 9 pm, wilt next morning

Dragon fruit flowers - 2
Pollen from epiphyllum can help set fruit on pitahaya

Dragon fruit flowers - 3
Teresa Ong from Malaysia

Dragon fruit flowers - 4
Edgar Valdivia produced a hybrid with magenta flower

Dragon fruit flowers - 5
Dragon fruit flowers in Vietnam

Dragon fruit flowers - 6
Australian Freelee likes raw veggie

Dragon fruit flowers - 7
Flowers in Spain by Canarybird

Dragon fruit flowers - 8
Chingeh Low from Malaysia, a blogger