Photo of a black Helleborus
3 publications
Helleborus orientalis 'Queens Black'
Flower type: Single. Leaf margin: Serrate. Flower scent: Unscented. Flower color: Black-black-N187A. Flower diameter: 7,5 - 8 cm. Inflorescence: Raceme. Leaf size: 10 - 15 cm. soil pH requirement: Alkaline (pH > 7,5); Neutral (pH 6,5 - 7,5); Slightly acidic (pH 4,5 - 6,5). Light ...
Helleborus orientalis Black Beauty
Flower type: Single. Leaf margin: Serrate. Winter hardness: Good (USDA-zone 5, 6). Flower color: Black-black-N186A. Flower diameter: 7 - 7,5 cm. Plant height: 30 - 40 cm; 20 - 30 cm. Flowering month(s): January; February; March. Leaf size: 10 - 15 cm. soil pH requirement: Alkali...
Helleborus 'Ruse Black'
Flower type: Single. Leaf margin: Serrate. Flower color: Black-black-N186B. Flower diameter: 6 - 6,5 cm. Plant height: 20 - 30 cm. Leaf size: 15 - 20 cm. soil pH requirement: Neutral (pH 6,5 - 7,5); Slightly acidic (pH 4,5 - 6,5); Alkaline (pH > 7,5). Light conditions: Semi-shade...