Hydrangea macrophylla 'snowball' Hydrangeas are one of my favorites. I have here and had them in my backyard in Atlanta. One time when Rob was released from the hospital my friends filled my houses with vases of hydrangeas. Love them!
French Hydrangea: Blue or Pink Blooms? Your hydrangea is simply responding to the soil pH. Blue flowers are produced in acid soil (pH and lower), and pink flowers are produced in alkaline soil (pH 7 and higher). You can add aluminum sulfate around your