These water lilies bloom spring thru fall depending on the variety
They are available in a variety of colors and sizes
May 2008 WGI Founding Member Pairat Songpanich of Thailand has produced the first Blue Hardy Water Lily. Nymphaea 'Siam Blue Hardy'.No word on when it will be available for the trade. When it does it should be a very popular item.
Hardy water lilies will go dormant in the fall and come back in the spring
Hardy lilies have smooth edge leaves while tropicals have serrated edges
For best results fertilize every month during the growing season