Hydrangea 
Flora Frost Hydrangea macrophylla Hi White Sun
| Flower type | Single |
| Leaf margin | Serrate |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | White-white-NN155D |
| Leaf, general shape | Elliptic / oval |
| Petal edge | Entire |
| Flower diameter | 3,5 - 4 cm |
| Plant height | 40 - 50 cm; 50 - 60 cm; 30 - 40 cm |
| Inflorescence | Depressed globose |
| Flowering month(s) | April; May; June; July; August |
| Leaf width | 5 - 7,5 cm |
| Leaf duration | Deciduous |
| Leaf size | 10 - 15 cm |
| soil pH requirement | Neutral (pH 6,5 - 7,5); Slightly acidic (pH 4,5 - 6,5); Alkaline (pH > 7,5) |
| Light conditions | Sunny; Semi-shades |
| Inflorescence diameter | 15 - 20 cm |
| Leaf, main color | Dark green |
| Flower color distribution | Unicolored |
| Moisture requirements | Moist; Well-drained |
The Hydrangea macrophylla Hi White Sun, also known as HYDRANGEA, is a stunning flowering shrub that adds beauty and elegance to any garden. With its unique characteristics and versatile growing requirements, this plant is highly valued by gardeners and flower enthusiasts.
One of the standout features of this hydrangea variety is its single flower type. Unlike some other varieties that have dense and compact inflorescences, the Hi White Sun produces individual flowers. These flowers have a diameter of 3.5 to 4 cm and are a beautiful white-white color, with NN155D undertones. The petal edges are smooth and entire, giving the flower a delicate and refined appearance.
In terms of leaf characteristics, the Hydrangea macrophylla Hi White Sun has elliptic or oval-shaped leaves with serrated margins. The leaves are a rich dark green color, adding depth and contrast to the overall plant appearance. The foliage has a width of 5 to 7.5 cm and a size of 10 to 15 cm, making it visually appealing and lush.
One of the benefits of growing this variety is its adaptability to various light conditions. It thrives in both sunny areas and semi-shady spots, allowing gardeners to place it in different areas of their garden or landscape. Additionally, it has good winter hardiness, making it suitable for USDA zones 5 and 6.
Moisture requirements are crucial for the proper growth and health of any plant, and the Hydrangea macrophylla Hi White Sun is no exception. It prefers moist, well-drained soil, ensuring that the roots receive adequate moisture without being waterlogged.
Another aspect to consider when growing this hydrangea is its soil pH needs. It can thrive in neutral (pH 6.5-7.5), slightly acidic (pH 4.5-6.5), or alkaline (pH > 7.5) soil conditions. This versatility allows gardeners with different soil compositions to enjoy the beauty of this plant.
The flowering period of the Hydrangea macrophylla Hi White Sun is from April to August, ensuring months of continuous blooming and visual interest. The inflorescences are depressed globose, with a diameter of 15 to 20 cm. The flower color distribution is unicolored, with the beautiful white hue being consistent throughout each bloom.
In terms of size, the plant can reach a height of 40 to 50 cm or 50 to 60 cm, depending on the specific cultivar. Additionally, there is a smaller variant that grows to a height of 30 to 40 cm, making it suitable for smaller gardens or containers.
Overall, the Hydrangea macrophylla Hi White Sun is a stunning hydrangea variety that offers beauty, versatility, and easy care. With its elegant white flowers, dark green foliage, and accommodating growth requirements, it is a plant that can enhance any garden or landscape. Whether used as a focal point, a border plant, or in a container, it is sure to be a visual delight for any gardener or flower enthusiast.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
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| 1 | 1 | 2 | 3 | 4 | 3 | 2 | 3 | 1 | 1 | 1 | - |
