Photo Helleborus 'Ruse Black'.

Helleborus 'Ruse Black'

Flower color distribution
Unicolored
Flower color
Black-RHS N186B
Flower diameter
6 - 6,5 cm
Flower scent
Unscented
Flower type
Single
Leaf colour, pattern
Unicolored
Leaf margin
Serrate
Leaf size
15 - 20 cm
Leaf, main color
Dark green
Light conditions
Semi-shades
Moisture requirements
Moist
Moisture requirements
Well-drained
Soil type
Humus rich
soil pH requirement
Alkaline (pH > 7,5)
soil pH requirement
Neutral (pH 6,5 - 7,5)
soil pH requirement
Slightly acidic (pH 4,5 - 6,5)
Cultivation
simple
Location
partial shade or heavily shaded
Temperature
resistant to both low and high temperatures
Watering
keep the soil moist at all times
Flowering time
winter-spring
Height
25-50 cm
Transplanting
not performed
Appearance maintenance
not required