DeWitt Ultimate Winter Plant Protection Fabric 2.5oz – 3ft x 250ft – 25% White DeWitt Ultimate Plant Protection Fabric is a heavy-duty cover engineered for extreme cold and all-winter protection of perennials, ornamentals, and other sensitive plants. It retains heat while allowing water and air to pass through, preventing foliage burn even under sunlight. This fabric provides up to 6–10°F of frost protection with 25–50% light transmission, depending on application needs.
