Bugleweed Plant Care

Ajuga reptans L.

Updated · Sources · How we source care data

Ajuga reptans is commonly known as bugle, blue bugle, bugleherb, bugleweed, carpetweed, carpet bugleweed, and common bugle, and traditionally as St. Lawrence plant.

🌿Shrubs🌱Herbs
Water

Every 7–10 days

Light

Part shade to full shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Bugleweed?

Plant Bugleweed in part shade to full shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.

Where Is the Bugleweed Native To?

Native range40 countries

What Is the Bugleweed?

Bugleweed (Ajuga reptans) belongs to the Lamiaceae family within the Ajuga genus. Bugleweed is native to Europe. Bugleweed is also known as Carpet Bugle, Bugle.

Bugleweed displays a low rosette, spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Bugleweed produces small, tubular flowers in shades of blue, purple, or white.

Leaf size: approximately 2 inches.

How Often Should You Water a Bugleweed?

Water a young or newly planted Bugleweed every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Bugleweed Need?

Bugleweed thrives in part shade to full shade. The optimal light range is 100–500 lux. Avoid placing Bugleweed in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Part shade to full shade

100–500 lux

What Temperature and Humidity Does the Bugleweed Prefer?

Ajuga reptans tolerates temperatures of 50–75°F. Bugleweed prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Bugleweed?

Well-draining, fertile soil with a mix of organic matter like compost or peat moss. Good drainage is essential for Bugleweed to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Bugleweed?

Feed Bugleweed every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Bugleweed?

Choose a spot with part shade to full shade and well-draining, fertile soil with a mix of organic matter like compost or peat moss. Avoid low spots where water collects after rain.

Bugleweed is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Bugleweed?

Bugleweed can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Bugleweed?

Prune Bugleweed while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Bugleweed in Winter?

Bugleweed is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Bugleweed?

Bugleweed can be propagated through division, seeds. Similar propagation techniques also apply to australian bugle plant care, which shares the same genus.

Is the Bugleweed Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Bugleweed, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Bugleweed?

Bugleweed is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Bugleweed Need?

Bugleweed grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Bugleweed is native to Europe. In cooler regions, grow Bugleweed as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Bugleweed is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Ajuga genus — compare its care with other Ajuga species on PlantoScan.

Ajuga is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.

Bugleweed copes with lower light than most plants — browse the full list of low-light plants.

More Ajuga Species

Other Ajuga species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Ajuga reptans L., family Lamiaceae (first published in Sp. Pl. : 561 (1753)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Bugleweed, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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