How often should watermelons be fertilized?

Watermelons, like many other plants, benefit from regular fertilization throughout the growing season. However, it is important to strike a balance and avoid over-fertilizing, as this can lead to nutrient imbalances and potentially harm the plants.

To properly fertilize watermelons, it is recommended to apply small amounts of fertilizer in two or three applications. This approach ensures that the plants receive a steady supply of nutrients without overwhelming them.

Liquid or soluble fertilizers can be applied approximately every 2 weeks during the growing season. These fertilizers are dissolved in water and can be easily absorbed by the plants’ roots. They provide a quick boost of nutrients, which is especially beneficial during periods of rapid growth.

On the other hand, granular fertilizers can be applied every 6 to 8 weeks. These fertilizers are typically spread around the base of the plants and slowly release nutrients over time. This allows for a more gradual and sustained feeding, which can be advantageous for the long-term health of the watermelons.

Personally, I have found that alternating between liquid and granular fertilizers can be an effective strategy. This approach ensures that the plants receive both quick-acting and slow-release nutrients, helping them to thrive throughout the growing season.

It is worth noting that slow-release fertilizers, which are designed to work for months, generally require only one application. These fertilizers are formulated to release nutrients gradually, providing a continuous supply of nourishment to the plants. This can be a convenient option for those who prefer a more hands-off approach to fertilizing their watermelons.

Watermelons should be fertilized with small amounts of fertilizer in two or three applications during the growing season. Liquid fertilizers can be applied every 2 weeks, while granular fertilizers can be applied every 6 to 8 weeks. Slow-release fertilizers generally only require one application. By following these guidelines, you can provide your watermelons with the nutrients they need to thrive and yield a bountiful harvest.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.