You can plant a windbreak of tall-growing flowers, sunflowers and the like, or plant vines on a trellis on the windward side of your roses.
(You; can plant; a windbreak of tall-growing flowers, sunflowers and the like, or plant vines; on a trellis on the windward side of your roses)
You
can plant
a windbreak of tall-growing flowers, sunflowers and the like, or plant vines on a trellis on the windward side of your roses