If you love leafy greens and salads, you've probably come across watercress at one point or another. But did you know that watercress thrives in clear, slow moving water? This is one of the reasons why so many home gardeners steer clear of it, but the fact of the matter is, that watercress isn't all that hard to grow, plant or care for! Today we'll show you exactly how to grow watercress, care for it, and harvest it with our easy to follow step-by-step gardening guide! Watercress, or yellowcress, Nasturtium officinale, is essentially an aquatic perennial that grows very fast