Nymphaea “Queen of Whites“ Hardy from zone 4-11. Plant Size: Medium. Bred by Gedey 1970, flower pure white, 4“- 5“ across. Has a 3'- 6' spread, marliac-odorato root system. Leaves are dark green. Will grow in 6“ to 2' of water. Best to grow in 1.5' of water. Very nice white hardy. Full sun.