Nymphaea “Sulphurea”. Hardy from zone 4 to 11. Size is medium. Flower is yellow. Bloom is 4″ to 5″ across. Has a spread of 3′-5′. Leaves are slightly mottled green with reddish freckles. Will grow in 6″ to 2.5′ of water. Best to grow in 1.5′ of water. Good for container pond or earthen pond. Full Sun.