Hydrangea 
Flora Frost Hydrangea macrophylla 'Spike' (classic)
| Flower type | Single |
| Flower color | Green-dark brown green-146B |
| Flower diameter | 8,5 - 9 cm |
| Inflorescence | Hemispherical |
| 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 | Semi-shades; Sunny |
| Inflorescence diameter | 20 - 25 cm |
| Leaf, main color | Dark green |
| Flower color distribution | Marginate; Bicolored |
| Flower, secondary color(s) | Red-medium brown purple-185C |
| Moisture requirements | Moist; Well-drained |
Hydrangea macrophylla 'Spike' is a classic variety of hydrangea known for its stunning single flowers and unique flower colors. The flowers of this cultivar are a charming combination of green and dark brown-green, with a diameter ranging from 8.5 to 9 cm. The inflorescence is hemispherical, creating a beautiful cluster of blooms that adds a touch of elegance to any garden.
In terms of the plant's characteristics, 'Spike' has large leaves that measure between 10 to 15 cm in size. The main color of the foliage is a deep, dark green, providing a lush backdrop for the vibrant flowers. This hydrangea thrives in neutral soil with a pH range of 6.5 to 7.5, although it can also tolerate slightly acidic soil with a pH of 4.5 to 6.5. Additionally, it can adapt well to alkaline conditions with a pH above 7.5.
When it comes to light conditions, 'Spike' prefers semi-shaded areas but can also thrive in sunny locations. This adaptability makes it a versatile choice for various garden settings. The inflorescence, with a diameter of 20 to 25 cm, is a striking feature that catches the eye and adds a touch of grandeur to any landscape.
One of the distinguishing features of this hydrangea variety is its unique flower color distribution. The flowers have a marginate pattern, with the outer edges of the petals displaying a different hue compared to the center. 'Spike' also exhibits a bicolored effect, combining shades of green and red-medium brown purple-185C. This color combination adds depth and visual interest to the flowers, making them a true delight to behold.
In terms of moisture requirements, 'Spike' prefers a consistently moist environment with well-drained soil. Adequate watering is essential to keep the plant healthy and thriving. It is important to strike a balance, ensuring that the soil is not waterlogged or overly dry.
With its eye-catching flowers and attractive foliage, Hydrangea macrophylla 'Spike' is a wonderful addition to any garden or landscape. Its unique flower coloration, shade tolerance, and adaptability to different soil pH levels make it a versatile and sought-after variety among gardening enthusiasts. Whether planted as a focal point or as part of a larger hydrangea collection, 'Spike' is sure to make a lasting impression with its charming beauty.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 3 | 1 |