Four o'clock ( Mirabilis multiflora)

http://www.durgan.org/URL/?DUSCD 25 August 2009 Four o'clock ( Mirabilis multiflora)
Four o'clocks bloom in the late afternoon and are open throughout the night. The plant can get large about 3 by 3 feet. flowers have various colors. Seeds are planted in late Spring and are easy to grow. I usually have a large clunp in the garden. This year there is only one plant.