Hydrangeas, the popular garden shrub with delicate flowers in pinks, whites and blues, is more fascinating than it first appears. Why? Because the blossoms on this beautiful plant have the ability to dramatically change color. Maybe you’ve already noticed a perplexing color change in your own shrubs and couldn’t figure out the reason. Well, the secret behind their chameleon-like qualities is pretty simple – it’s down to the pH of the soil. And, now you know that, the ability to change…
