More info about our plant sizes.
Compact plants produce multiple arching, green stems with whorls of wiry, jointed branchlets at the well-spaced nodes. Tufted, tall flower heads appear in spring at shoot tips. A great plant for pond edges and water gardens in tubs. It resents being moved once planted in the ground.
Mature size: up to 8 feet tall
Minimum temperature: 20° F