Michigan State University Extension
Ornamental Plants plus Version 2.0 - 00001448
01/01/98
Height: 72 in Spacing: 12 in Type: annual Flowers: Orange, white, yellow
Comments: Clockvine can be used in hanging pots or window boxes. The flowers often have a dark center. The plant has a vine type growth habit and may reach a length of six feet. Grow clockvine in a sheltered spot exposed to sun or partial shade. The plant needs a well-drained and not too heavy soil.
Propagation: Propagation is by cuttings or seed. Softwood cuttings root readily. The seed germinates in 10 to 15 days at 70 to 75 degrees. Cover the seed with about one fourth inch of growing media. The seeds can be started either indoors or outside.