Hydrangea macrophylla
Hydrangea macrophylla, commonly known as bigleaf hydrangea, is one of the most beloved ornamental shrubs in the world. Famous for its lush foliage and spectacular flower clusters, this plant is a favorite in temperate gardens, borders, and cottage-style landscapes. Its vibrant blooms, which can shift from pink to blue depending on the soil pH, make it a symbol of beauty, mystery, and change.
These have large, globe-shaped flower heads composed mostly of sterile florets. They're the classic, dramatic pom-pom blooms often associated with hydrangeas.These have flatter flower heads with a central cluster of tiny, fertile flowers surrounded by a ring of larger sterile florets. They offer a more delicate and natural look.One of the most fascinating aspects of.
The pigmentation of hydrangea blooms is due to anthocyanins reacting with aluminum ions in the soil. When the soil is acidic, aluminum becomes more soluble and available to the plant, which triggers blue pigmentation. Alkaline soils bind aluminum, and the flowers turn pink. This is a rare and fascinating example of how soil chemistry can visibly influence plant appearance.Whether you’re a seasoned horticulturist or a home gardener, Hydrangea macrophylla offers immense rewards. With its versatility, changing blooms, and romantic charm, it's no surprise this plant continues to captivate hearts and gardens around the world. A little attention to soil, water, and pruning will keep your hydrangeas healthy and blooming year after year—providing joy with every blossom.