N. Sun Spark
Sun Spark is a bold and vibrant large winter-hardy hybrid created in Thailand by award-winning hybridizer Jakkaphong Song-Ngam. With its striking presence and radiant blooms, this stunning variety is ideal for larger ponds where it can truly shine—adding vivid color and elegance across the water’s surface.
Growing Recommendations:
Hardiness: USDA Zones 5–10
Sunlight: Full sun, with morning light preferred (minimum 5 hours daily)
Planting depth: 9"–24" from soil to surface
Spread: Allow a 5-foot growth area
Container: Plant in a large rectangular pot for best performance