Hydrangeas are a garden favorite. Blue hydrangeas are in the same category as whale watching - elusive and spectacular. There are a few things we need to do to have blue hydrangea blossoms. First we ...

My mother-in-law hated blue hydrangeas and called them tacky. She poured hot grease from her kitchen on the roots, trying to kill them, but it never worked. Those blue blooms just kept coming, ...

Discover how soil conditions impact flower colour and how to get the blooms you want ...

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 ...

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 ...

How do I make my pink hydrangea produce blue flowers? — Andrew Hydrangeas are exceptional in that the color of their flowers can change depending on the availability of aluminum ions. Available ...