Ground cover

Ground Cover Plants: A Living Carpet That Beats Weeds

Cover the bare spots and beat the weeds. Low, spreading plants for sun and shade that mostly look after themselves.

Creeping Phlox in bloom

Bare soil is an invitation to weeds, and some spots, a dry bank, the ground under a tree, the cracks between stepping stones, are a chore to plant and a chore to weed. Ground covers solve both problems at once: low, spreading plants that knit into a living carpet, crowd out weeds, and turn awkward bare patches into something green and finished.

The trick is simply matching the plant to the light. Below are the most reliable carpets for sun and for shade. For more, browse low-maintenance plants and plants for shade.

Ground cover for sun

For open, sunny ground and dry banks, these spread into dense, often flowering mats that ask for very little.

Creeping Phlox

Phlox subulata

A solid sheet of color cascading over banks and walls for several weeks each spring.

Full sun · Zones 3–9 · 6 in · Low water

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Thyme

Thymus

A low, fragrant, walkable mat that releases scent underfoot and flowers for the bees.

Full sun · Zones 4–9 · 6 in · Low water

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Rozanne

Geranium 'Rozanne'

Violet-blue flowers from early summer to frost, knitting together into weed-proof cover.

Part sun · Zones 4–8 · 1.6 ft · Moderate water

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Drift Rose

Rosa 'Meijocos'

A low, spreading rose that blankets the ground in flowers from spring to fall with little care.

Full sun · Zones 4–11 · 1.6 ft · Moderate water

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Rock Cress

Aubrieta

A cushion smothered in purple or white in spring, perfect tumbling over a sunny wall.

Full sun · Zones 4–8 · 4 in · Low water

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Sweet Alyssum

Lobularia maritima

A quick, honey-scented carpet of tiny flowers that fills gaps and softens path edges all season.

Full sun · 5 in · Moderate water · 12 in wide

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Ground cover for shade

The dry, shady ground under trees defeats most plants, but these spread happily there and stay green when little else will.

Bugleweed

Ajuga reptans

Glossy, often bronze-purple rosettes that form a dense mat and send up blue flower spikes in spring.

Part shade · Zones 3–9 · 6 in · Moderate water

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Dead Nettle

Lamium maculatum

Silver-splashed leaves that brighten dark corners, with pink or white flowers through summer.

Part shade · Zones 3–8 · 8 in · Moderate water

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Periwinkle

Vinca minor

An evergreen carpet of trailing stems studded with starry blue flowers, tough even in dry shade.

Part shade · Zones 4–9 · 6 in · Low water

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Pachysandra

Pachysandra terminalis

Neat, glossy evergreen rosettes that make a uniform, no-fuss carpet under trees.

Full shade · Zones 4–8 · 8 in · Moderate water

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Sweet Woodruff

Galium odoratum

Whorls of bright green leaves and starry white spring flowers, with a fresh, hay-like scent.

Full shade · Zones 4–8 · 8 in · Moderate water

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Barrenwort

Epimedium

Barrenwort, with delicate spring flowers and handsome leaves, one of the toughest plants for dry shade.

Part shade · Zones 4–8 · 12 in · Moderate water

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Ground cover is living mulch

A good ground cover does the work of mulch and then some. It smothers weeds, holds soil on a slope, keeps roots cool and moist, and turns the bare, awkward spots into something green and finished, with almost no mowing or weeding once it knits together.

What is the best ground cover for shade?

Periwinkle, pachysandra, ajuga, sweet woodruff, and epimedium all thrive in shade and form weed-suppressing carpets, even in the dry shade under trees.

What is the best ground cover for sun?

Creeping phlox, creeping thyme, hardy geraniums, and groundcover roses all cover sunny ground with flowers and crowd out weeds.

Do ground covers stop weeds?

Yes, that is one of their main jobs. A dense ground cover shades the soil and crowds out weed seedlings, acting as a living mulch once it knits together.

Design a garden with these plants

Open BloomsEye Studio with this guide's plants ready to drop onto a plan, then watch the whole bed bloom across the year.

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