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How Do Hydrangeas Change Colors?

Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color?

How Do Hydrangeas Change Colors?

5m 5s

Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color?

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