Hydrangeas Flowers Coloring Pages: Hydrangeas are such a stunning flower to have in a garden or as a centerpiece in a vase. Their large, fluffy blooms come in a variety of gorgeous colors including shades of pink, blue, purple, and white. They have a certain charm about them that can instantly brighten up a space and add a touch of elegance. Hydrangeas are also known for their ability to change color depending on the pH level of the soil, which makes them even more intriguing to have around. Whether you're using them for a special occasion or just to bring some beauty into your home, hydrangeas are a must-have flower for any plant lover.