Ajuga reptans, commonly known as bugleweed or carpet bugle, is a low-growing perennial groundcover native to Europe but now widely naturalized across temperate regions worldwide. It forms dense mats of glossy, dark green to bronze-tinged leaves that spread by stolons, creating an attractive, weed-suppressing carpet in gardens and naturalized areas. In spring to early summer, Ajuga reptans produces short, upright spikes of small, tubular flowers in shades of deep blue, violet, or occasionally pink or white, which rise above the foliage and attract bees, butterflies, and other pollinators. The plant thrives in partial shade to full sun and prefers moist, well-drained soils, though it can adapt to a range of conditions, including poorer soils and light foot traffic. Its rapid growth and ability to root at nodes make it an effective groundcover for erosion control on slopes or under trees where grass struggles to grow. Beyond its ornamental use, A. reptans has a long history in traditional medicine, where it was valued for its supposed wound-healing, anti-inflammatory, and astringent properties. In modern landscapes, numerous cultivars have been developed for their striking foliage colors—ranging from purplish-bronze to variegated green and cream—adding texture and contrast to shaded borders or rock gardens. Though highly decorative, the plant’s vigorous spreading habit means it can become invasive in some environments if not managed carefully. Combining resilience, beauty, and ecological benefit, Ajuga reptans remains a popular choice for creating lush, low-maintenance groundcover that supports pollinators and enhances garden biodiversity.