A mixed crop can protect strawberries from unsightly pest infestation and increase yields. Garlic is particularly suitable.

The interchange products of strawberries and garlic promote mutual growth. The plants also absorb different nutrients, which protects the soil. Even some animals do not like the strong smell of the plants. The fungicidal and antibacterial effect is due to the essential oils contained in garlic. The garlic cloves are also said to provide a richer harvest and more aroma in the fruit. Onions also bring great benefits to the strawberry plants because they also protect them from fungal diseases.