Weeds are a common problem in gardens, especially for those who want to avoid using chemical herbicides or spending hours on manual weeding. Although some gardeners use salt, vinegar, or boiling water as natural alternatives, these methods can damage the soil and harm other plants.
If left uncontrolled, weeds can outcompete other plants for sunlight, moisture, and nutrients. To address this issue, gardening journalist Graham Rice has recommended three plants that can naturally suppress weeds on the Richard Jackson Garden website. These ground cover plants can prevent young weeds from growing, but they are not effective against established weeds.
Three Plants That Naturally Suppress Weeds
Hostas
Hostas come in a variety of sizes, making it easy to find one that suits your garden. Their leaves retreat in winter, but from spring to autumn, the overlapping leaves create dense shade that prevents weeds from growing. Hostas thrive in both shady and sunny areas and have a range of leaf colors and patterns. Some varieties even produce beautiful flowers that add color to your garden.
Lady’s Mantle
Lady’s Mantle fights weeds in two ways. Its charming, star-like flowers and broad, rounded leaves spread out to form a barrier against weeds. Additionally, it produces upright flower spikes that help crowd out unwanted plants. The yellow-green blossoms not only suppress weeds but can also be used in vase arrangements to brighten up any room. This versatile plant grows 30-50cm tall and can thrive in full shade, full sun, or semi-shade, making it suitable for various garden settings.
Bugle
For shady, weed-infested areas, Bugle is an excellent choice. As Graham Rice explains, Bugle spreads over the soil surface, putting down roots and knitting its leaves together to leave no space for weeds to grow. Despite its low height, Bugle has vibrant foliage and flowers. In late spring, it blooms with attractive blue flowers that attract pollinators. Its leaves, which hug the ground, come in a variety of colors, including green, bronze, pink, cream, and white, often with a mix of hues.