Hydrangea 
Flora Frost Hydrangea macrophylla Clarissa
| Flower type | Single |
| Flower color | White-white-NN155B |
| Leaf, general shape | Elliptic / oval |
| Flower diameter | 4 - 4,5 cm |
| Plant height | 10 - 20 cm |
| Inflorescence | Hemispherical |
| Leaf size | 7,5 - 10 cm |
| soil pH requirement | Neutral (pH 6,5 - 7,5); Alkaline (pH > 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) | Green-light green-145C |
| Moisture requirements | Well-drained; Moist |
Hydrangea macrophylla Clarissa, commonly known as Clarissa hydrangea, is a beautiful flowering plant with distinct characteristics. This article will delve into the various features of this plant, including its flower type, color, leaf shape, size, and different requirements for optimal growth.
The flower type of Hydrangea macrophylla Clarissa is single, meaning it consists of a single row of petals around a central cluster. The flowers of this particular variety are predominantly white, with a unique color distribution described as white-white-NN155B. This color palette gives the flowers a pure and elegant appearance.
The leaves of Clarissa hydrangea have a general elliptic or oval shape, providing a lovely contrast to the rounded inflorescence. They are typically dark green, contributing to the overall lush and vibrant look of the plant. The leaf size ranges from 7.5 to 10 cm, providing ample coverage and creating a dense and full appearance when the plant is in bloom.
When fully mature, the flower diameter of Hydrangea macrophylla Clarissa is approximately 4 to 4.5 cm. The inflorescence, or the arrangement of flowers on the plant, is hemispherical, giving it a rounded and voluminous form. The inflorescence itself has a diameter of 10 to 15 cm, making it a visually striking feature.
To thrive, Clarissa hydrangea prefers certain light conditions. It can grow well in both sunny areas and semi-shaded spots, allowing flexibility when choosing its planting location. However, it is essential to provide the plant with sufficient sunlight to ensure optimal growth and blooming.
Regarding soil pH, Clarissa hydrangea can tolerate a range of conditions. It prefers a neutral pH level, which ranges from 6.5 to 7.5. However, it can also grow in alkaline soil, with a pH greater than 7.5. Additionally, it can tolerate slightly acidic conditions, with a pH ranging from 4.5 to 6.5. This versatility makes it adaptable to various soil types, as long as they are well-drained.
When it comes to moisture requirements, Hydrangea macrophylla Clarissa performs best in well-drained soil. Adequate drainage prevents waterlogging and allows the roots to breathe. However, this variety also appreciates a moist environment, so it is crucial to find a balance between the two. Regular watering, particularly during dry periods, will help maintain the plant's health and vitality.
In conclusion, Hydrangea macrophylla Clarissa is a visually stunning plant with its single white flowers and dark green leaves. Its compact size, reaching a height of 10 to 20 cm, makes it suitable for various garden settings. This variety thrives in both sunny and semi-shaded conditions, and its adaptable nature allows it to grow in neutral, alkaline, and slightly acidic soils. By providing well-drained soil and adequate moisture, gardeners can enjoy the beauty of this exquisite hydrangea variety.
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