Four Oclock Flowers Height. As a perennial in zones 8 to 10. They make poor cut flowers because they may not remain open.
EdenBrothersCom offers the Finest and Freshest Four OClock Flower Seeds Anywhere. These trumpet-shaped blossoms are available in yellow red white pink or striped variations and the plant should continue to bloom from spring through summer up until the first frost of autumn. The four oclock flower is a perennial with abundant flowering all summer long that propagates itself quite fast sometimes to the point of being invasive.
It is green in the beginning and becomes black when it matures.
They are then replanted in the spring. Sep 01 2014 Four oclock flowers bloom in the evening usually between 4 and 6 oclock once the temperatures have cooled for the day. Free Shipping on Orders Over 79. The single seeded fruits on the plant is spherical and wrinkled.