Watercress is the most nutritious plant you can grow in your garden. Words: Jenny Somervell Trolling the aisles at our new supermarket, I spotted a lushly luxuriant mass of verdant foliage spilling out of its cellophane packet. Just beside the apples, and spilling into the bananas. A watercress plant. Something deep in the near-dormant recipe compartment … Continue reading Why watercress is the king of superfoods