The plants you have behind still need to be visible. We used it in planting design for a front garden where it would grow to form a pungently scented small hedge around the border edges. As an evergreen herb it gave a formal air to the planting throughout the year. The bedding plants can be changed to give varying seasonal interest. Evergreen Herbs to edge Flower Borders | Planting Ideas Please note: You are currently browsing img pacific northwest garden juniper shrub winter google that is 736x494px in size. This image is listed in evergreen plants garden ideas category. Evergreen Herbs to edge Flower Borders Planting Ideas, 736x494 in 121.70 KB.