Hellebore, Lenten Rose 'Black Diamond'

Helleborusx hybridus

Family
Ranunculaceae (ra-nun-kew-LAY-see-ee)
Genus
Helleborus (hel-eh-BORE-us)
Species
x hybridus (hy-BRID-us)
Synonym
Helleborus x hybridus
Sun Exposure
Partial to Full Shade
Foliage
Herbaceous
Provides Winter Interest
Height
12-18 in. (30-45 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Dark Purple/Black
Maroon/Burgundy
Bloom Time
Late Winter/Early Spring
Other Details
Category
Perennials
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Spokane, Washington

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Gardener's Notes:

0
positive
0
neutral
0
negative
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