If the soil is severely deficient in a nutrient, an appropriate fertilizer or soil amendment provides a much more predictable solution.
4. Some Gardeners Use It Around Roses
Roses are heavy feeders compared with many low-maintenance perennials, so homemade banana-peel mixtures are especially popular among rose growers.
A small amount of finely blended peel can become part of the organic material around an established rose.
But don’t pile fresh banana scraps directly around the crown.
And don’t make banana peels your rose’s only source of nutrition.
For consistently strong rose