Hydrangea 
Flora Frost Hydrangea macrophylla 'Drenthe Dark White'
| Flower type | Single |
| Leaf margin | Serrate; Erose |
| Winter hardness | Limited (USDA-zone 8); Good (USDA-zone 5, 6); Reasonable (USDA-zone 7) |
| Flower color | White-white-NN155C |
| Leaf, general shape | Elliptic / oval |
| Petal edge | Dentate; Entire; Erose |
| Flower diameter | 4,5 - 5 cm |
| Plant height | 30 - 40 cm; 20 - 30 cm |
| Inflorescence | Hemispherical |
| Flowering month(s) | June |
| Structure (tissues) | Subshrubby/semi-shrubby |
| Leaf width | 7,5 - 10 cm |
| Leaf duration | Deciduous |
| Leaf size | 7,5 - 10 cm; 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) | Green |
| Moisture requirements | Well-drained; Moist |
The Hydrangea macrophylla 'Drenthe Dark White' is a stunning variety of hydrangea that is sure to add beauty to any garden. This particular hydrangea features single flowers in a beautiful white-white color with a touch of green. The flowers have a diameter of 4.5 to 5 cm and are arranged in a hemispherical inflorescence.
The leaves of the 'Drenthe Dark White' hydrangea are a dark green color and have a serrate and erose leaf margin. The general shape of the leaves is elliptic or oval, and they have a width of 7.5 to 10 cm. The leaves are deciduous and have a duration of 10 to 15 cm. The overall height of the plant can range from 20 to 40 cm, making it a perfect choice for smaller gardens or container planting.
In terms of soil requirements, the 'Drenthe Dark White' hydrangea prefers well-drained soil with alkaline, neutral, or slightly acidic pH. It can tolerate a pH range from 4.5 to 7.5, making it a versatile plant for various soil conditions. This hydrangea thrives in sunny or semi-shaded areas, allowing for flexibility in choosing a suitable location in the garden.
The 'Drenthe Dark White' hydrangea blooms in the month of June, adding a burst of color to the garden during the early summer months. The flowers are unicolored with a trace of green, creating a beautiful contrast against the dark green leaves. The inflorescence has a diameter of 10 to 15 cm, making it a striking focal point in any garden setting.
In terms of winter hardiness, the 'Drenthe Dark White' hydrangea has limited tolerance in USDA Zone 8. However, it performs well in USDA Zones 5, 6, and 7, making it suitable for a wide range of climates. This hydrangea requires moderate moisture, with a preference for well-drained soil to prevent root rot.
Overall, the Hydrangea macrophylla 'Drenthe Dark White' is a beautiful and versatile plant that can enhance any garden. Its white-white flowers with a touch of green, coupled with its dark green leaves, create a stunning display. Whether planted in the ground or in containers, this hydrangea is sure to bring joy and beauty to any outdoor space.
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