Hosta Sum and Sub (Hosta ''Sum and Substance'') is a bold and impressive perennial renowned for its large, lush foliage and striking presence. This shade-tolerant plant is a versatile addition to gardens, borders, or containers, offering substantial, vibrant leaves with a graceful, mound-forming habit.
Foliage: The leaves of Hosta Sum and Substance are enormous, oval-shaped, and feature a solid bright green color. Their thick, textured surface creates a dramatic, eye-catching backdrop that remains attractive throughout the growing season. The expansive foliage adds a lush, tropical feel to shaded landscapes and provides excellent coverage.
Blooms: In mid to late summer, Sum and Substance produces tall flower stalks topped with bell-shaped, lavender to pale purple flowers. The fragrant blossoms add a gentle splash of color and a soft aroma that complements the plant’s bold foliage. While primarily ornamental, the flowers also attract pollinators like bees and butterflies, enriching garden biodiversity.
Size: True to its name, Hosta Sum and Substance reaches a height of about 2-3 feet and spreads 5-6 feet wide. Its massive, mound-like growth makes it ideal for shaded beds, woodland gardens, or large containers. The plant’s impressive size and striking foliage make it a focal point or anchor in shaded landscape designs.
Sun and Soil Requirements: This hosta prefers partial to full shade, with some tolerance for morning sun in cooler climates. It thrives in rich, well-drained soil that is high in organic matter and retains moisture. Regular watering is important during dry periods to keep the foliage vibrant, though it’s relatively tolerant of moderate drought once established.
Maintenance: To maintain a tidy appearance and promote vigorous growth, remove any dead or damaged leaves in early spring or after the growing season. Dividing the clumps every few years encourages fresh, healthy growth and prevents overcrowding, ensuring the plant remains robust and attractive.
Landscape Use: The impressive foliage and large size of Hosta Sum and Substance make it perfect for shaded garden beds, under trees, or as a statement plant in large borders or containers. Its striking appearance provides visual impact and year-round interest, making it a favorite for creating lush, shaded landscapes with a tropical feel.
With its massive, vibrant leaves, fragrant flowers, and easy maintenance, Hosta Sum and Substance is a stunning addition to any shaded garden. Incorporate this bold perennial to enjoy a dramatic, lush display that elevates your landscape throughout the seasons.