Cornerstone® 5 PlusCornerstone 5 Plus herbicide effectively manage emerged annual weeds, perennial weeds, woody brush, and trees across various Roundup Ready 2 crops. This herbicide, based on glyphosate, offers extensive, systemic control by moving through plant foliage into the root system. You'll notice visible effects on annual weeds within 2 to 4 days and perennial weeds within 7 days. Cornerstone 5 Plus comes in a water soluble liquid formulation, making it easy to