Smilax Your ultimate guide to Smilax: Everything you need to know with expert info for beginners and advanced gardeners alike. Smilax Controlling Greenbrier: How To Get Rid Of Greenbrier Vine Controlling greenbriar vine is a challenge. It looks benign but will take over your yard. What Are Smilax Vines : Tips For Using Greenbrier Vines In The Garden Smilax vines in the garden can provide a unique food source while adding natural beauty. The vines are cover and fodder for numerous wild birds and animals, and its tubers, stems, leaves, and berries can all be used in various recipes. Learn more in this article. By Bonnie L. Grant