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Ajuga reptans

creeping bugle

Common names: bugleweed, creeping bugleweed

At a glance

Light
Partial shade
Pot size
from 2 l
Lifespan
Perennial
Flowering
Apr–Jun
Hardiness
Hardy
Origin
Native to Germany
creeping bugle

This description was machine-translated.

Description

The creeping bugle, botanically Ajuga reptans, is a low groundcover with vivid blue flower spikes that appear from April to June, often already from mid‑April (week 16). Over its above‑ground runners it forms dense carpets, reliably filling gaps between perennials and shrubs. Bees and bumblebees are attracted to the flowers, making the bugle a valuable pollinator plant. It prefers semi‑shade to shade on fresh, humus‑rich soil and tolerates some foot traffic. In mild winters its foliage often remains green, providing structure in the bed even when surrounding plants are sparse.

Care instructions

Plant the bugle in spring or autumn in loose groups; it will close the area by itself within a few months. Keep the soil moderately moist at first until the runners have rooted; thereafter it tolerates short dry periods. Runners that grow beyond the desired area can be cut off with a spade and replanted elsewhere. After flowering prune back faded stands to keep the carpet compact. A thin leaf layer left in autumn protects the plant and supplies nutrients for spring growth.

The care notes were machine-translated from German.

Garden year

FloweringApr–Jun

Soil & site

Soil pH

4.0pH 5.5–7.58.0

Soil type

moist, humus-rich, nutrient-rich, loamy

LightPartial shade
Hours of sunat least 3 h a day
HardinessHardy

Bugle likes fresh to moist, humus-rich soil and also tolerates loamy spots. Nutrient-rich garden soil makes it grow dense and lush, while on poor sandy soil the carpet stays patchier. It does not like permanent waterlogging, but it shrugs off short wet spells with its runners.

Feeding

Light feeder

As an undemanding ground-cover perennial, bugle needs practically no feeding. A thin dressing of compost in spring is quite enough to support the new growth. Rotted leaf mulch between the shoots keeps the soil humus-rich and supplies nutrients as a side effect.

Overwintering

Bugle is hardy and comes through German winters in the open ground without trouble. The foliage often stays evergreen or semi-evergreen and gives the plant extra protection itself. A light layer of mulch is helpful in very exposed spots or in the first winter after planting; otherwise it needs no special protection.

Propagation

Methods

  • Division
  • Runners
  • From seed

The easiest way to propagate bugle is by its runners: they root by themselves at the nodes and can simply be cut off and moved in spring or autumn. Division of established clumps in early spring also works reliably. Sowing is possible, but it takes longer to reach full ground cover and is in any case less rewarding with most cultivars with variegated foliage, as the seedlings do not come true to variety.

Companion planting

Good neighbors

nightshade family (Solanaceae)

particularly well established

You will find that basil next to tomato and pepper improves taste and keeps whiteflies and aphids away.

For example PotatoTomatoSweet pepperCocktail tomatoEggplantCape gooseberry and 14 more species in the catalogue

Source: classic companion planting (DACH-Gartenpraxis)

cabbage family (Brassicaceae)

You will notice that the intense scent of basil, thyme, and others confuses the cabbage whitefly and keeps it away from the cabbage family.

For example White cabbageKohlrabiRadishKalebroccolicauliflower and 41 more species in the catalogue

Source: bio-gardening intercropping practice

Companion planting is partly traditional gardening lore. Where the reason is known, it is given.

Some of these explanations were machine-translated.

For your garden

Grow creeping bugle yourself

Gartenkern tells you when frost is coming, when to sow and when to harvest, for your location.

Notes from real gardens

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