A botanical giant, 'Sum and Substance' averages 30 inches tall by 60 inches wide, sometimes more. Upright, heart-shaped, flat leaves have a glossy chartreuse hue that changes to gold when exposed to more light. Near-white lilac blooms borne on leaning scapes 36 inches long appear from late July through mid-August.
Homeowner Growing & Maintenance Tips
Fertilize in spring just before new growth begins.
Interesting Notes
Plant in well drained soil. Keep moist until well established then water regularly as needed.