Yellow Water Lily | Nymphaea 'Marliacea Chromatella'Primrose yellow flowers with bright sunny stamens, rising from mottled, olive green leaves Vibrant flowers all the way from June to September Hardy plant which will withstand temperatures down to 15! The perfect size for medium to large ponds Floating plants provide shade and shelter for fish as well as protecting them from predators like herons. Also reduces the growth of algae. Grow in full sun and still water, away from fountains and splashing water