Cattail, Narrow-Leaf (Typha laxmannii), Slender, round, pale-green foliage. Grows 48” high and flowers in mid to late summer. Hardy zones 4 - 11. Growing height: 4*5'. Planting depth: Top of the pot should be 0-6" below the water surface. Thrives in full sun to partial shade. Reed-like green leaves, light brown catkins appear in summer.