Best Roses to Use in an Archway or Trellis ~ Adding a trellis or archway to your garden adds height & character to your garden. Covering it with climbing roses is another chance to add flowers & even bring a new type of rose plant into the garden. There are so many rose varieties, even when it comes to just those that are considered climbing roses, but with a trellis or archway you will really want something that is carefree & low maintenance.