Test patch of zoysia grass in the verge Saponaria Officinalis (Soapwort) Echinacea Echinacea Asclepia tuberosa (Butterfly Weed) Test patch of zoysia grass in the verge Lysimachia clethroides (Gooseneck Loostrife) Lysimachia clethroides (Gooseneck Loostrife) Veronica Spicata (Speedwell) ‘Red Fox’