Nymphaea ” Charlene Strawn”. Hardy from zone 4 to 11. Size is medium to large. Flower is pure yellow. Bloom is 4″ to 6″ across. has a spread of 4′ to 8′. Leaves are green with reddish freckles. Will grow in 6″ to 2.5′ of water. Best to grow in 1.5′ of water. Good for container ponds or earthen ponds. Full Sun.