Why do gardeners pair basil with tomatoes in the same bed?

Great companion plants · 6:04 · Video: Gardening Australia · Watch at the source

In short: This video explores the practice of companion planting, examining why certain species are grown together. From pest repulsion to flavor enhancement, we look at whether these botanical partnerships are driven by science or long-held gardening folklore.

Companion planting involves introducing specific plants to a garden to benefit their neighbors. A classic example is the pairing of basil and tomatoes, a duo often grown together for various hypothesized reasons. Some gardeners believe the fragrance of basil repels pests that target tomatoes, while others suggest the pairing improves the flavor of the harvest. Another theory suggests that flowering basil might attract essential pollinators to the tomato plants. While the exact mechanisms behind these interactions can be debated—balancing scientific evidence against traditional folklore—the practice fundamentally aims to increase biodiversity within the garden ecosystem.

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