Does this plant keep green leaves tear round. Would it work good to help create a living privacy fence?

Hi! This will depend on where you live. In cold-winter areas, this plant is often grown as an annual; it can be brought indoors for the winter and kept in a warm, sunny window. We hope this helps!

Not sure where you live but in Southern CA this plant did stay green all year and grew vigorously in our front yard during summer months. Our front yard faced E/SE