"Hydrangeas turn a deeper blue [or] violet when coffee grounds are added to the soil." Another added: "I have been using [coffee grounds] for 20-something years; sometimes directly onto veggies ...
4mon
House Digest on MSNMistakes Everyone Makes When Trying To Grow Wild VioletsRead more: 10 Mistakes Everyone Makes When Planting Hydrangeas Another mistake gardeners often make is not providing the ...
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