Sum and Substance Hosta (Hosta 'Sum and Substance')
Giant, eye-catching hosta with massive chartreuse-gold leaves.
Sum and Substance is one of the largest and most popular hosta varieties. It features enormous, thick, heart-shaped leaves in a striking bright chartreuse to golden-yellow color. This bold perennial creates a huge, dramatic presence in shady gardens and is known for its excellent slug resistance compared to other hostas.
Key Features:
Mature Size: Grows 3–4 ft tall and 4–6 ft wide (very large for a hosta)
Growth Habit: Mounding, clump-forming — creates a massive, tropical look
Foliage: Huge, heavily textured, golden-chartreuse leaves that brighten in shade
Seasonal Interest: Pale lavender flower spikes rise above the foliage in mid to late summer
Tough & Adaptable: Slug resistant, deer resistant (when established), and holds color well
Ideal For:
Shady borders and woodland gardens
Specimen plantings and focal points
Mass plantings for bold groundcover
Near ponds, streams, or shaded patios
Mixed shade perennial beds
Care: Partial to full shade. Plant in rich, well-drained soil with plenty of organic matter. Keep soil consistently moist but not soggy. Divide every 4–5 years if desired. Cut back foliage in late fall.

