Thalia Dealbata is known as Hardy Water Canna. It has lovely, blue-green, canna-like leaves with unique purple flowers that appear in late summer. Thalia accents the water garden nicely where a tall plant is needed. Grows 4' to 6' tall. During winter make sure to drop this plant deep enough so the roots do not freeze.
Thalia Dealbata (Thalia Dealbata)
Hardiness Zone: 5-10
Light Requirements: Full Sun to Part Shade
Height: 2' to 6' - Spread: 24"
Water Depth: Moist Soil or water up to 6" deep (Maximum water depth is for mature bog plants)