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 ...

Q: Now that my hydrangea is blooming, I see it’s not the color I prefer. Can I change that? How? A: I assume you have a bigleaf or mountain hydrangea (hydrangea macrophylla and serrata, respectively), ...

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 ...

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.