These latter two are hardy in USDA zones 4 through 9. As a ground cover, myrtle works where other plants ... periwinkle, myrtle is easily confused with its close relative greater periwinkle (Vinca ...
Another perennial vine used as a groundcover is periwinkle (Vinca minor), also known as ... garden from October through November. Hardy in USDA zones 4 through 8, the vines thrive in gardens ...