Hosta Shadowland 'Diamond Lake' is a stunning large blue hosta known for its dramatic foliage and rippling texture. A standout in the Proven Winners® Shadowland® Series, 'Diamond Lake' features large, heart-shaped, powdery blue leaves with prominent veining and heavily wavy margins. Its thick, substantial leaves provide strong slug resistance and hold their beautiful blue color well into summer. With its bold texture and cool tones, this variety brings elegance and structure to shaded gardens.
Key Features:
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Foliage: Large, heart-shaped blue leaves with deep veining and heavily rippled edges. Excellent leaf substance gives it a bold, architectural presence.
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Mature Size: Grows 17–18 inches tall and 36–48 inches wide, forming a broad, elegant mound.
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Flowers: Pale lavender flowers bloom in early to midsummer on tall scapes, offering soft contrast against the blue foliage.
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Light Requirements: Best in part to full shade. Protect from strong afternoon sun to preserve the blue color.
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Soil: Prefers rich, moist, well-drained soil. Mulching helps conserve moisture and regulate soil temperature.
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Hardiness: USDA zones 3–9.
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Maintenance: Very low-maintenance. Thick foliage deters slugs. Can be divided every few years if desired.
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Uses: Excellent for borders, mass plantings, or as a focal point in shaded beds. Its large, showy leaves also make it a good candidate for containers.
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Series: Part of the Shadowland® Collection by Proven Winners®, chosen for premium leaf color, form, and durability.
