Gardens Illustrated Magazine DESIGN 2020-06-24 - Trachelospermum jasminoides adds greenery without using up valuable space at ground level. 6 5COVER UPOLD AND NEW A slatted cedar trellis makes the existing walls in this town garden a fraction higher, improving privacy. Evergreen In the garden of my studio I used the crumbling 19th-century brick and flint wall as a backdrop to a more contemporary design. The old wall brings warmth and character to an otherwise minimal structural layout.