Throw your banana peels under your roses to produce bigger roses and more blooms. Just move away a little of the soil or compost, lay them down, then cover it up. The roses love the potassium. Also my roses have never had black spot.
Source: Farmers Almanac
By laidback arcing from Charleston, SC
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Give your rose bushes your used tea bags and banana peels. They will love you for it. Also hydrangeas will love your water from when you boil potatoes.
