Royal Helleborine

Epipactis atrorubens

Royal Helleborine

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Epipactis
Species:
Epipactis atrorubens

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
jun, aug
Bloom Colors:
purple, red
Ground Cover:
Yes

Native Range

United States: Vermont

Soil Requirements

Soil Type:
calcareous, well-drained, humus-rich soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers limestone or chalky substrates