Hydrangea 
Flora Frost Hydrangea macrophylla Red Eris
| Flower type | Single |
| Leaf margin | Serrate |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | Red-dark purple red-053A |
| Leaf, general shape | Elliptic / oval |
| Petal edge | Entire |
| Flower diameter | 3,5 - 4 cm |
| Plant height | 20 - 30 cm; 1 - 1,2 m |
| Inflorescence | Depressed globose |
| Flowering month(s) | July; August |
| Structure (tissues) | Subshrubby/semi-shrubby |
| Leaf width | 7,5 - 10 cm |
| Leaf duration | Deciduous |
| 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 conditions | Sunny; Semi-shades |
| Inflorescence diameter | 10 - 15 cm |
| Leaf, main color | Dark green |
| Flower color distribution | Unicolored with trace |
| Flower, secondary color(s) | Brown; Pink-medium purple-067A |
| Moisture requirements | Well-drained; Moist |
The Hydrangea macrophylla Red Eris is a stunning flowering plant that is known for its vibrant red-dark purple blooms. With a flower type of single and a petal edge that is entire, this hydrangea variety is a true delight to behold. It has a flower diameter of 3.5 - 4 cm and an inflorescence that is depressed globose in shape.
In terms of its physical appearance, the Red Eris hydrangea has elliptic/oval-shaped leaves with serrated margins. The leaves are dark green in color and have a width of 7.5 - 10 cm. They have a deciduous leaf duration and a size of 10 - 15 cm. The overall plant height can range from 20 - 30 cm, making it a relatively compact shrub.
One of the great qualities of the Red Eris hydrangea is its winter hardiness. It can withstand colder temperatures and is suitable for USDA zones 5 and 6. This makes it a reliable choice for gardeners in these regions.
When it comes to the care requirements, the Red Eris hydrangea prefers well-drained and moist soil. It can tolerate a range of soil pH levels, including alkaline (pH > 7.5), neutral (pH 6.5 - 7.5), and slightly acidic (pH 4.5 - 6.5). This adaptability makes it easier for gardeners to cultivate this beautiful plant.
In terms of light conditions, the Red Eris hydrangea thrives in both sunny and semi-shaded areas. This versatility allows for more flexibility in choosing the perfect spot in your garden.
The Red Eris hydrangea blooms in the months of July and August, adding a pop of color to your garden during the summer season. Its inflorescence has a diameter of 10 - 15 cm and is unicolored with traces. The secondary colors of the flowers include brown and pink-medium purple-067A, creating an interesting color palette.
Overall, the Hydrangea macrophylla Red Eris is a visually appealing and easy-to-grow plant. With its stunning red-dark purple blooms, it adds beauty and elegance to any garden. Whether planted in beds, borders, or containers, this compact shrub will surely catch the attention of any passerby. So, if you're looking for a striking hydrangea variety to enhance your garden, the Red Eris is definitely worth considering.
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