Trellises and garden obelisks are perhaps the most timeless garden decorations, loved by every garden enthusiast across the UK. The variety of shapes, structures, colours, and materials allows you to create gorgeous flower displays, helps plants get more sun to grow, and livens up any garden. Trellis, Garden Trellises, Obelisks & Lattices You'll Love Please note: You are currently browsing img 8 backyard ideas to improve your yard fast yard envy that is 500x708px in size. This image is listed in decorative garden trellis category. Trellis, Garden Trellises, Obelisks Lattices Youll Love, 500x708 in 86.42 KB.