Hydrangeas offer some of the most stunning color options in the flower garden. The intense pinks and purples of the mophead hydrangeas add a vivid punch of color that’s unlike anything else that ...

Hydrangeas are one of the only types of flowers that can change color. The change in hue happens in response to the availability of aluminum. These gorgeous landscaping plants are like pH alarms for ...

When I was in the 10th grade I learned how to change the flower color of the common garden hydrangea from pink to blue or from blue to pink. A neighbor who lived across the street from my childhood ...

The pigment in hydrangea blooms can bind with aluminum, and this compound is responsible for the blue color. Aluminum is often present in garden soil in sufficient quantities, so you probably don’t ...

Hydrangea macrophylla (Bigleaf Hydrangea): This variety is most commonly affected by soil pH. It includes both Mophead and Lacecap types. The color change is most dramatic in these hydrangeas.

Bigleaf hydrangeas thrive in morning sun, afternoon shade, and moist, well-drained soil. Regular fertilization and watering are crucial for healthy growth and blooms. Prune after flowering, but avoid ...