Bigleaf Periwinkle (Vinca major)Plantae>Magnoliophyta>Magnoliopsida>Gentianales>Apocynaceae>Vinca major L.
Bigleaf, or Greater Periwinkle is a rampant groundcover that persists and sometimes spreads from cultivation. Fortunately
http://www.duke.edu/~cwcook/trees/vima.html
