Companion Planting with Land Cress for Natural Caterpillar Control

Land Cress (Barbarea vulgaris) and American Upland Cress (Barbarea verna) are biennial, edible leafy-green vegetables from the Brassicaceae (cabbage) family. The young leaves, which are spicy in flavour, are often used as a substitute for watercress in dishes, and can be cooked, or used fresh in salads and sandwiches. They’re nutritious leaf vegetables that contain…

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