Hosta Diamond Lake (Plantain Lily)

Hosta ‘Diamond Lake’ (Plantain Lily) is a clump-forming perennial forming an attractive mound of large, thick, heart-shaped, heavily corrugated blue leaves, up to 9 in. long (22 cm). Bell-shaped, pale lavender blooms appear in early to midsummer, rising on scapes 24-28 in. tall (60-70 cm), but the primary contribution of this hosta is its lovely foliage. Fast-growing, this blue hosta cultivar combines well with ferns, hellebores, and other hostas.

Hosta 'Diamond Lake' (Plantain Lily) is a clump-forming perennial forming an attractive mound of large, thick, heart-shaped, heavily corrugated blue leaves, up to 9 in. long (22 cm). Bell-shaped, pale lavender blooms appear in early to midsummer, rising on scapes 24-28 in. tall (60-70 cm), but the primary contribution of this hosta is its lovely foliage. Fast-growing, this blue hosta cultivar combines well with ferns, hellebores, and other hostas.

  • Grows 18 in. tall (45 cm) and 45 in. wide (112 cm).
  • Performs best in part shade to full shade in fertile, moist, well-drained soils. Shelter from cold, dry winds.
  • Perfect for the shade garden, mixed with other perennials in bed and borders, city gardens, cottage gardens or containers. Great as a groundcover or underplanting shrubs and roses.
  • Watch for slugs and snails which could damage the attractive foliage.
  • Cut off the stems after blooming to encourage the plant's growth. Discolored leaves should be trimmed back to the ground.
  • Propagate by division in early spring or late summer.
  • Toxic to dogs, toxic to cats, toxic to horses.

Requirements

Hardiness 3
– 9

Heat Zones 2
– 9

Climate Zones 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21
Plant Type Perennials
Plant Family Hosta – Plantain Lilies
Exposure Partial Sun, Shade
Season of Interest Spring (Mid,Late)Summer (Early,Mid,Late)Fall
Height 1'
– 2'
(30cm
– 60cm)
Spread 3'
– 4'
(90cm
– 120cm)
Spacing 48″ (120cm)
Water Needs Average
Maintenance Low
Soil Type Clay, Loam
Soil pH Acid, Neutral
Soil Drainage Moist but Well-Drained
Characteristics Showy
Garden Uses Beds and Borders, Ground Covers, Patio and Containers, Underplanting Roses and Shrubs
Garden Styles City and Courtyard, Informal and Cottage, Traditional Garden