- Foliage: Large, oval, dark green leaves that develop a deep maroon or reddish-bronze tint in the summer, intensifying as the season progresses.
- Flowers: Mophead blooms in a rich crimson-red color that deepens to a dark wine-purple, especially in slightly acidic soil.
- Growth Habit: A medium-sized, deciduous shrub with a broad, rounded shape, growing approximately 1.5m tall and wide.
- Hardiness: Hardy, suitable for New Zealand gardens, but can be a bit tender and prefers a sheltered, partial shade position.
- Bloom Time: Summer (June-August).
- Soil and Watering: Prefers moist, well-drained soil, and benefits from regular watering during the summer and mulching.
- Light: Thrives in partial shade, but can tolerate full sun with protection from harsh summer sun.
- Pruning: Remove spent flower heads and prune after flowering finishes.
- Color: The flower color is influenced by soil acidity, with pinkish or purple hues on acid soil and deeper reds on neutral or slightly alkaline soil.
- Other Names: Also known as “Bloody Marvellous”.
In summary: ‘Merveille Sanguine’ is a captivating hydrangea with striking foliage and stunning deep red to wine-purple flowers, perfect for adding a bold and long-lasting splash of color to any garden.
Last Updated on September 23, 2025 by admin
