Hydrangeas

Question

I have pink hydrangeas. How do we keep the color?

Answer 1

To keep hydrangeas pink, they need higher pH levels in the soil, making it more alkaline. These articles should help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/change-hydrangea-color.htm, https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/lower-acid-soil.htm