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Ajuga reptans

Bugleweed

Ajuga reptans
Family
Lamiaceae
Height
4 to 6 inches tall
Width
Spreads vigorously via stolons to form dense mats
Flower color
Rich blue to violet flower spikes rise above the foliage
Foliage color
Green, often with bronze or purple tinges in some cultivars
Bloom time
Spring to early summer
Light
Part shade to full shade
Water
Medium; prefers consistently moist soil
Maintenance
Moderate; trim back after flowering to maintain shape and prevent overgrowth
Growing zone
USDA zones 3 to 9
Wildlife
The flowers attract bees and butterflies

About this plant

Ajuga reptans, commonly known as bugleweed or carpet bugle, is a low-growing perennial prized for its colorful foliage and spikes of blue flowers. Native to Europe and naturalized in North America, it forms dense mats of foliage and adapts well to various growing conditions. In late spring to early summer, it produces spikes of small, blue tubular flowers that attract bees and other pollinators. The foliage often has a glossy or metallic sheen, adding ornamental value.

Thriving in partial to full shade, Ajuga reptans prefers moist, well-draining soil, making it ideal for borders, rock gardens, and woodland settings. Relatively low-maintenance, it requires little pruning or grooming and benefits from regular watering and mulching. Resistant to pests and diseases, it is a reliable and beautiful addition to gardens.

Works well in

Borders · Pollinator Gardens · Cottage Gardens · Woodland Gardens

Companion plants

Hostas · Ferns · Brunneras · Hellebores · Astilbes · Heucheras

Design tip

Use in broad drifts to create a continuous carpet that visually connects shrubs, trees, and perennial borders throughout the landscape.