A beautiful new large high petal count white hardy lily by PetchenanWatergardens in Thailand. Similar in form to Gonneré but the flowers get 3 times larger. If you wan't a large white showy lily this is the one!. YaYa grows very large and a 6-Foot growth spread area is needed. Best if planted in a depth range of 8-24" from soil to surface. Best in USDA Zones 5-9.