20 named cultivars

groundcover

Carpet Bugle

Ajuga reptans

The Story

Plant Bio

Groundcover plant with spreading habit.

Known for its vibrant blue flower spikes and ability to thrive in various soil types.

Uses & Benefits:

Ajuga's vibrant foliage and spikes of blue flowers add color and texture to shaded garden areas.

Serves as a durable groundcover that suppresses weeds and prevents soil erosion.

Provides habitat and nectar for pollinators like bees and butterflies.

Essentials

At a Glance

Plant Type

Groundcover

Height

6 inches

Width

18 inches

Light

Full Sun, Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe and Asia

Toxicity

Non-toxic

Planting

How to Grow

Tuck seeds lightly into prepared soil in early spring.
Mist cuttings regularly to maintain humidity.
Transplant seedlings when established, typically after 6 weeks.
Divide mature plants in early spring or fall for propagation.
Apply mulch around plants to retain moisture and suppress weeds.
Water consistently during dry periods for optimal growth.

Pro Tip

Ensure well-drained soil and partial shade for best results.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not soggy 🌱
Prune after flowering to encourage bushier growth
Apply balanced fertilizer in spring

Don't

Avoid overwatering to prevent root rot ❌
Do not let soil dry out completely
Refrain from heavy fertilizing late in the season

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged groundcoverBorder edging with vibrant foliageShaded slope plantings

Companion Plants

HostaFerns Hosta AstilbeJapanese painted fern

Multiply

Propagation Methods

Good to Know

Common Questions

Carpet Bugle questions

What zones can Carpet Bugle grow in?

Carpet Bugle is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Carpet Bugle deer resistant?

Yes — Carpet Bugle is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Carpet Bugle bloom?

Carpet Bugle typically blooms in late spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Carpet Bugle need full sun?

Carpet Bugle does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.