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 ...

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.

a beautiful summer garden, featuring a spectacular display of vibrant blue, pink and purple hydrangea flowers. From oakleaf and panicle to compact varieties and towering trees, hydrangeas can run the ...

Close up of a cluster of white hydrangea blooms along the side of a red brick house. - Grace Cary/Getty Images The bold, bushy hydrangea, with its large clusters of colorful flowers, makes a statement ...

Do your hydrangeas have you seeing blue or pink? Or maybe something else? As you may know, the color of your bigleaf hydrangea’s blooms is influenced by your soil’s pH. When your soil is alkaline ...

The billowy flower heads of hydrangeas come in an array of colors. The pH of the soil determines whether these attractive shrubs will be blue or pink. If you love blue flowers in your garden, few ...

Perennial hydrangeas are the highlight of any garden. They can, however, get large. Instead, choose this compact, ...

The color of flower exhibited in the greenhouse hydrangea is predetermined from the time of propagation. Most start out predominantly pink or blue, but once the shrub is in the ground there is no ...

The bold, bushy hydrangea, with its large clusters of colorful flowers, makes a statement in any garden. Hydrangeas make a great privacy hedge or a stunning stand-alone backyard feature. These sturdy ...