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 ...

Before going any further, we should mention that not all hydrangeas are capable of changing color. The ones with this ability include some Bigleaf hydrangeas (H. macrophylla)—especially Mophead and ...

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 ...

SEATTLE — One of the most popular shrubs in Northwest gardens is Hydrangea. There are quite a number of varieties to choose from and new incredibly beautiful ones are showing up at nurseries every day ...

Hydrangeas are one of those hardy perennials that can feel almost magical: One year, your neighbor has a surge of sky-blue blossoms, the next they’re a blushing pink. But hydrangeas changing colors ...