Ask the ExpertsWhen to Cut Back Perennials and Ornamental Grasses in Dallas TexasFebruary 6, 2023Perennials and ornamental grasses are an important part of most garden landscapes. They add texture, color, and interest to your garden, even during the winter months. However, to keep your garden looking its best, it’s important to understand when the best times to cut back perennials and ornamental grasses are in Dallas, Texas.