• Category: Perennials
• Hardiness Zone: 4
• Height: 36 Inches
• Spread: 36-40 Inches

Huge, round, toothed leaves command a dramatic placement mid-border and reach a larger size each season. Plan for a space similar to a clump of two foot umbrellas.  Astilbe-like white flowers bloom late spring. Prefers moist, boggy site in cool shade.