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 ...

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 ...

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 ...

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 ...

Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at gnogardening@agcenter.lsu.edu. I have a pink hydrangea and would like to know how to make it bloom ...

Among these cold-tolerant hydrangeas are varieties with pinky-red and green blooms, while others are resistant to those pesky ...

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 ...

Hydrangeas are exceptional in that the color of their flowers can change depending on the availability of aluminum ions. Available aluminum ions make the flowers blue. Aluminum ions are most available ...

Hydrangeas are hugely popular flowering shrubs that can grow happily in pots and provide you with beautiful blooms as part of any container garden. More compact varieties mean it is possible to enjoy ...

Daniel Hinkley grew up in Michigan, a place with serious Zone 4 winters and a repetitive palette of two white-flowered varieties of hydrangeas. In many front yards, you could see Hydrangea paniculata ...

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 ...