Four Oclock Flowers How To Grow. Plant seeds in rich well draining soil. Learn how to grow these flowers here.
Jun 28 2021 Beauty of the Night Four Oclock flower and other Mirabilis Plants should be sown about a week after the last frost of spring on the surface. Blooms open in the late afternoon and evening hence the common name four oclocks. They will do well in rich well composted soil as they are big eaters.
4 Oclocks flower best in full sun but they can tolerate some shade.
As their name suggests four oclocks Mirabilis jalap. Incandescent bulbs will not work for this process because they will get too hot. Sow seeds or transplant seedlings 1 to 2 feet apart. Four OClock Marvel of Peru--Texas AgriLife Extension.