Lavender is a beautiful plant with many benefits, but it requires proper nutrients to thrive. Potassium is essential for all lavender species, and banana peels are a cheap and easy source of this element. Studies have shown that potassium can help lavender grow taller, produce more flowers, and have better root growth. This nutrient also improves resilience to stress and can help plants survive winter weather.
How to use banana peels to help your lavender thrive
To make the most of banana peels, cut them into smaller pieces, wash them, and let them air-dry for about three days to avoid mold. Insert the dried banana peels into the soil around the base of the lavender plants, 1 or 2 inches below the surface. This ensures that the potassium is available in the root zone where the plant can easily absorb it. Repeat this process monthly for best results.
Composting banana peels is another way to benefit your garden. By adding them to your compost pile, you can recycle the potassium and other nutrients for future use. However, be cautious when using banana peels as fertilizer for houseplants, as there may be potential drawbacks.