1. Carrots
Carrots are an excellent companion plant for cucumbers as carrots act as a natural pest repellent for cucumbers, deterring pests such as aphids and cucumber beetles that commonly attack cucumber plants. Co-planting carrots and cucumbers promotes a healthier and more productive garden, benefiting both plants in terms of growth and yield.
Additionally, the tall and leafy nature of cucumber plants provides shade and shelter for the delicate carrot seedlings, protecting them from excessive sun exposure and helping to retain moisture in the soil. Furthermore, the deep-rooted nature of carrots helps improve soil structure, allowing better water drainage and nutrient absorption for both plants.