Rusty nails in the soil are said to help hydrangeas bloom. Photo: Franka Kruse-Gering/myHOMEBOOK/getty images An old gardening trick from grandmother’s time ...
Birds & Blooms on MSN
Should you add rusty nails to your garden soil?
Do rusty nails in soil help plants? See why this old gardening tip keeps circulating—and what's actually happening ...
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