Hydrangeas are in full bloom this time of year. I snapped these photos yesterday of several hydrangeas, all planted along the same strip of land. Just look at the different colors:
Why so many colors? Most of you probably know that genetics play a role, as does soil pH. But there’s much more to it than simple soil chemistry and genes.
1. pH: Strongly acidic soils produce blue hydrangeas, while slightly acid to slightly alkaline soils favor pink or red flowers. … Continue reading this article “Hues of hydrangeas”