Wheatgrass is a formidable challenge for gardeners, capable of overwhelming crops and overtaking garden spaces. Fortunately, there are effective, chemical-free methods to manage this invasive plant. Here are some natural strategies to keep wheatgrass under control.

Cardboard Mulch

Cardboard as Mulch:
Using cardboard as mulch is a highly effective method for suppressing wheatgrass. Simply lay down thick layers of cardboard in areas where you don’t plan to grow anything. The cardboard blocks sunlight and moisture, which are essential for the growth of wheatgrass. To ensure the cardboard stays in place and remains effective, secure it with wooden boards or sticks. Over time, the soil beneath the cardboard will become richer and more fertile, making it less hospitable for wheatgrass.

Jerusalem Artichoke

Jerusalem Artichoke:
The Jerusalem artichoke, also known as sunchoke, is a powerful ally in your battle against wheatgrass. This tall, fast-growing plant can act as a natural barrier when planted around the perimeter of your garden. Within a few years, wheatgrass will struggle to grow in the area surrounding Jerusalem artichoke. Additionally, Jerusalem artichoke can help eliminate hogweed, a toxic weed, enhancing your garden’s overall health.

Implementing these methods—using cardboard as mulch and planting Jerusalem artichoke—provides effective, chemical-free solutions to manage wheatgrass in your garden. By taking these steps, you can reduce the presence of this invasive weed and promote a healthier, more vibrant garden.