Description
Hydrangea macrophylla ‘Nigra’, also known as Blackstem hydrangea, is a compact deciduous shrub prized for its unique dark purple-black stems and vibrant mophead flowers. It typically grows to a height of about 1 to 1.5 meters. During the summer months, ‘Nigra’ produces large rounded deep pink or purple flower clusters depending on the soil acidity. ‘Nigra’ thrives in moist, well-drained soils and prefers partial shade to filtered sunlight, making it an attractive choice for borders, woodland gardens, or containers.