Metal Garden Rose Arch. Elegant metal rose arches are a great value full height garden arch. This metal garden arch provides decorative support for climbing plants such as: honeysuckle, clematis and roses. Makes an ideal archway into your garden. This garden rose arch is made from tubular metal and has a black polyester coated finish for UK Garden Supplies - Garden Rose Arches Please note: You are currently browsing img gardman 00300 english rose garden white decorative metal that is 500x500px in size. This image is listed in decorative garden arch category. UK Garden Supplies Garden Rose Arches, 500x500 in 135.79 KB.