Essential Hydrangea Care: Pruning, Disease Control and Winter Protection
Introduction: What are Hydrangeas?
Hydrangeas, also known by their scientific name Hydrangea , are popular ornamental plants known for their lush and showy flowers. These versatile plants are valued worldwide for their aesthetic value in gardens, parks and flower arrangements.
Brief Description of the Hydrangea Flower
Hydrangeas are deciduous shrubs or small trees that are often characterized by their spherical or panicle flower heads. The flowers of the hydrangea are composed of numerous small flowers that together form an impressive flower display. These flower umbels can vary in size depending on the species and cultivar and can sometimes reach up to 30 centimeters in diameter.
The flowers of hydrangeas have a unique feature: the color of the flowers may vary depending on the acidity of the soil in which they grow. In acidic soils (pH below 6), the flowers tend to turn blue or purple, while in alkaline soils (pH greater than 7) they turn pink or red rather. This makes hydrangeas not only visually appealing, but also interesting for gardening enthusiasts who like to experiment with soil preparation to obtain different colors.
Different Types and Colours
Hydrangeas come in many species and cultivars, each with their own unique characteristics and colors. Some of the most popular varieties include: