There's an old gardening myth that you can turn hydrangeas blue by burying pennies or nails in the soil. Unfortunately, this particular wisdom isn't true, but there are other ways you can change these ...
Add Yahoo as a preferred source to see more of our stories on Google. Kritsada Panichgul It’s a popular piece of garden folklore: Coffee grounds will change the color of hydrangea blooms, making them ...
Add Yahoo as a preferred source to see more of our stories on Google. Closeup of the bright blue blooms of a mophead hydrangea - Kenwiedemann/Getty Images Hydrangeas are as fascinating as they are ...
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.
Backyard Garden Lover on MSN

The secret to growing blue hydrangeas

Anyone can grow a white or a pink hydrangea. Flex your gardening muscles and go for the blue.
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 ...