The species and most varieties possess glossy dark green leaves. A few varieties have green and white variegated foliage. White or lilac-blue flowers appear in spring and continue intermittently throughout the summer. Plant height is approximately 6 inches. Periwinkle does not tolerate wet sites.
Groundcovers are valuable additions to the landscape.
Groundcovers that are carefully selected, planted, and cared for properly offer reliable beauty and low maintenance for years. Prepared by Cindy Haynes , Department of Horticulture Iowa State University , Ames, Iowa. This information subject to a usage policy .