Hellebore 
Flora Frost Helleborus niger Irene
| Flower type | Single |
| Leaf margin | Serrate |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | White-white-NN155D |
| Flower diameter | 8,5 - 9 cm |
| Plant height | 20 - 30 cm |
| Flowering month(s) | February; January; November; December |
| Leaf size | 7,5 - 10 cm |
| soil pH requirement | Alkaline (pH > 7,5); Neutral (pH 6,5 - 7,5); Slightly acidic (pH 4,5 - 6,5) |
| Light conditions | Semi-shades |
| Leaf division | Diversely compound |
| Leaf, main color | Dark green |
| Leaf colour, pattern | Unicolored |
| Flower color distribution | Unicolored |
| Toxicity (if consumed) | Toxic |
| Moisture requirements | Moist; Well-drained |
| Soil type | Humus rich |
Helleborus niger Irene, commonly known as Christmas Rose, is a stunning flower that adds beauty to gardens and landscapes during the winter months. With its single, white-white flowers and serrated leaf margins, this plant is a popular choice for gardeners looking to bring color and elegance to their winter garden.
One of the notable features of Helleborus niger Irene is its ability to withstand cold temperatures. It has good winter hardiness, making it suitable for USDA zones 5 and 6. This means that even in colder climates, this plant can thrive and produce beautiful blooms.
The flowers of Helleborus niger Irene have a diameter of 8.5 to 9 cm and bloom from November to February. The long flowering period makes it a perfect choice for adding interest and color to the garden during the winter months when most other plants are dormant.
The leaves of Helleborus niger Irene are diverse in shape and have a dark green color. They grow to a size of 7.5 to 10 cm and are unicolored, adding a vibrant touch to the overall appearance of the plant.
In terms of soil preferences, Helleborus niger Irene can adapt to different pH levels. It can thrive in alkaline, neutral, and slightly acidic soils. It is also important to ensure that the soil is well-drained and humus-rich, as this plant prefers moist conditions.
When it comes to light requirements, Helleborus niger Irene prefers semi-shade conditions. It can grow in areas with dappled sunlight or filtered shade, making it a versatile option for various garden settings.
It is worth mentioning that Helleborus niger Irene is toxic if consumed. Therefore, it is important to keep this plant out of reach of children and pets to avoid any potential harm.
Overall, Helleborus niger Irene is a beautiful and hardy plant that can bring color and life to winter gardens. Its stunning white flowers, diverse leaves, and ability to withstand cold temperatures make it an excellent choice for gardeners looking to add interest and beauty to their outdoor spaces. With proper care and attention, this Christmas Rose can thrive and delight year after year.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 3 |