alongside citrus trees (Citrus spp.). Doing this can help protect the trees from mealybugs, as the flowers attract hoverflies (syrphid flies) which are natural predators of these pests. Black-eyed ...
To make them look even more eye-catching, there's a bright yellow flower that not only adds even more visual interest but provides benefits to your orange tree. Tansy (Tanacetum vulgare) is a ...