Garden Flowers And Garden Ideas : Moon flower, blooms only at night. Watch as the glowing, beautiful white petals… August 17, 2018 0 3016 Flowers And Garden Ideas : Moon flower, blooms only at night. Watch as the glowing, beautiful white petals open and spread their delicious, delicate perfume in the night air. Vigorous climber to 15 ft. Blooms best in poor, dry soil.