Hydrangeas are one of the only types of flowers that can change color. The change in hue happens in response to the availability of aluminum. These gorgeous landscaping plants are like pH alarms for ...

If you've always wanted pink and purple French hydrangeas but your plants stay stubbornly blue, try this soil amendment ...

It is a great time of year for some southern garden hydrangeas. Something about the blue mop head hydrangeas gets the horticulture juices flowing. Depending on the variety, plants sizes vary from 4 to ...

Bunches of purple and pink hydrangeas. - I Am Happy Taking Photographs./Getty Images In order to ensure your hydrangeas flourish, it's important to plant them during the most optimal months. These ...

I have a pink hydrangea and would like to know how to make it bloom blue flowers. — Andrew Landry Hydrangeas are exceptional in that the color of their flowers can change depending on the availability ...

The huge, pink mophead blooms of bigleaf hydrangea are one of the joys of summer for Chicago gardeners. What a disappointment when those blooms fail to fluff! “Bigleaf hydrangeas just aren’t entirely ...

Costa Rican gardeners who live in the cooler regions of the country can enjoy planting hydrangea (Hydrangea macrophylla). Known as Hortencia in Spanish, Hydrangea is common in the highlands of the ...

Q: I have a row of blue hydrangeas but a couple of them bloomed purplish pink this year. How do I make them go back to blooming blue? A: Changes in soil pH cause certain types of hydrangeas to change ...

Bigleaf hydrangeas thrive in morning sun, afternoon shade, and moist, well-drained soil. Regular fertilization and watering are crucial for healthy growth and blooms. Prune after flowering, but avoid ...