Changing hydrangea flower color with coffee grounds is a popular garden hack that could do more harm than good.

Hydrangea quercifolia ‘Alice’ produces white flowers on 14-inch inflorescences, ... Make sure to plant hydrangeas where they ...

White hydrangeas do not have pigment in their sepals and are white regardless of the soil pH. To make pink hydrangeas blue, treat the soil around the bushes with aluminum sulfate in March and ...

White hydrangeas stay white (or shades of green), but otherwise, most hydrangeas will react to soil acidity, explained Kate Karam of Monrovia Nurseries. “I love messing with hydrangea colors ...

White hydrangeas do not have pigment in their sepals and are white regardless of the soil pH. To make pink hydrangeas blue, treat the soil around the bushes with aluminum sulfate in March and ...

Hydrangeas are a fascinating group of perennial plants with some unique quirks that make them a fun addition for the home ...

A few columns ago I mentioned trimming or pruning hydrangea. Several readers wanted to know how to tell what kind of hydrangea they had and whether they should prune it now. There are few garden ru… ...

Plant those Mother's Day hydrangeas into the garden for a bold but traditional Southern look ... White hydrangeas do not have pigment in their sepals and are white regardless of the soil pH.

Tap water - especially in hard water areas - can be alkaline and this can cause blue-flowered hydrangeas to turn pink. But ...