Hydrangea macrophylla is commonly called the mophead type, and their flowers are what most gardeners long for: “People lust after those big blue flowers ... pink with a dark pink edge to a ...
So, it's not the tree or the needles it drops that are keeping your hydrangea blooms blue - it's actually the pH of the soil itself. If you wanted to turn the flowers pink, you would need to ...
Adding aluminum sulfate can deepen the blue color. Hydrangea plants make ... Their large dark green leaves add contrast to the flowers at every stage. As they age, the flowers may ‘antique ...