Double Flowering Arrowhead blooms all summer long. The foliage has narrow arrowhead shaped leaves and the flowers are beautiful double white snowballs. It grows 2' to 4' tall and is very winter hardy.
Double-Flowering Arrowhead (Sagittaria japonica)
Hardiness Zone: 5-11
Light Requirements: Full Sun to Part Shade
Height: 24" to 48" - Spread: Running
Water Depth: Moist or water up to 8" deep (Maximum water depth is for mature bog plants)