Bloomsz Nymphaea Water Lily Nero - Root Enhance your pond with the exotic yet hardy Water Lily Nero. Very unique and almost black. The plant itself will help supply oxygen to the water while assisting in minimizing algae blooms Pre-planted in a weighted net bag to protect the tuber from being eaten by fish. Simply drop the plant in the desired place in the pond Water Lily Nero is winter hardy, and once placed in the pond it will survive harsh winters as long as the tuber remains below the ice level of the pond. Growing Instructions: Water lilies require sun to grow properly. They begin to bloom when water temperatures reach 60 F, and will bloom year round in frost-free regions.