Tomatoes Tomatoes and citrus trees share similar pests and diseases, such as aphids and blight. Planting them together can increase the risk of infection and competition for nutrients
Potatoes Potatoes can harbor pests like the Colorado potato beetle, which may spread to citrus trees. Additionally, both crops compete for similar nutrients and water, potentially stunting growth.
Fennel Fennel can inhibit the growth of nearby plants due to its allelopathic properties. It may also attract pests that could harm citrus trees, making it a poor companion plant.
Corn Corn attracts pests like the corn earworm, which can spread to citrus trees. Additionally, corn's tall growth can shade citrus trees, reducing their access to sunlight.
Squash Squash plants are prone to pests such as squash bugs and powdery mildew, which can also affect citrus trees. Planting them together may lead to increased disease pressure.
Cucumbers Cucumbers can attract pests and diseases that may also target citrus trees. They also have similar water and nutrient needs, which can lead to competition and reduced yields.
Celery Celery is known to attract pests like aphids, which can spread to citrus trees. It also has a high water requirement, which can compete with the needs of citrus trees.
Sunflowers Sunflowers can overshadow citrus trees and compete for nutrients and water. Additionally, their large size may reduce the amount of sunlight reaching the citrus trees.
Radishes Radishes can harbor pests that might spread to citrus trees, and their growth can affect soil health and competition for nutrients. It’s better to plant them away from citrus.