It’s a popular piece of garden folklore: Coffee grounds will change the color of hydrangea blooms, making them the dramatic blue many gardeners covet. The truth is more complicated, according to a ...

French hydrangeas are prized for their globe-like blooms, popping off like fireworks shows in gardens throughout the late spring and early summer. Mopheads are typically pink, blue, or white, but can ...

Avid green-thumbers are constantly on the hunt for easy tricks to spruce up their gardens and uplift its appearance — especially tips and shortcuts that won't break the bank or require back-breaking ...

Bloom color is generally controlled by soil pH and aluminum availability. Only certain hydrangeas can change color, and some cultivars will stay white no matter what you do to the soil. Color shifts ...

Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good. It’s a popular piece of garden folklore: Coffee grounds will change the color of ...