Helleborus x hybridus 'Blue Diamond'1 / 3

Key characteristics

Family
Ranunculaceae
Height
15 to 24 inches
Width
18 to 24 inches
Flower color
Dusky purple with dark spotting
Foliage color
Evergreen, dark green
Bloom time
Late winter to early spring
Light
Partial shade to full shade
Water
Moderate; prefers moist, well-drained soil
Maintenance
Low; remove old foliage in late winter
Growing zone
USDA zones 4 to 8
Wildlife
Attracts bees; deer and rabbit resistant

Perennials

Helleborus x hybridus 'Blue Diamond'

Blue Diamond Lenten Rose

Helleborus × hybridus 'Blue Diamond' is an evergreen perennial that blooms from late winter into early spring. Developed as part of the Winter Jewels series, this cultivar is known for its nodding, cup-shaped flowers in shades of slate blue to dusky purple, which may exhibit darker spotting. The blooms are held on sturdy stems above a mound of thick, dark green, leathery foliage.

'Blue Diamond' is a resilient and low-maintenance plant, making it an excellent choice for woodland gardens and shaded borders.

Light
Partial shade to full shade
Water
Moderate; prefers moist, well-drained soil
Bloom time
Late winter to early spring

Works well in

  • Borders
  • Shade Gardens
  • Woodland Gardens
  • Pollinator Gardens
  • Rain Gardens

Companion plants

Japanese forest grass · Astilbes · Heucheras · Siberian bugloss · Sweet woodruff · Foamflowers

Design tip

Winter interest is the reason to grow it, so keep it near an entry where the bloom is noticed. Cooler light suits it, so tuck it on the north side of a shrub or wall where the soil stays even.

More perennials