9 Fast-Growing Border Plants to Beautifully Define Your Landscape in Record Time

From compact hedges to pretty ground covers, these plants offer a quick and easy finishing touch to your landscape.

Border garden
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In a carefully planned garden, border plantings aren't an afterthought. These plants are an essential part of your design, adding color, texture, and visual interest to in-ground and raised beds, as well as around walkways, trees, water features, and more.

Fast-growing border plants let you put the perfect finishing touch on any planting. Use pollinator-friendly plants to line formal walkways, add colorful ground coverings to the edges of rocky transitions, divide ornamental beds with medium-height hedges, or install imposing evergreens to create privacy for your porch or patio.

No matter the size or layout of your garden, these expert-recommended, fast-growing border plants will fill in the edges of your landscape quickly and beautifully.

01 of 09

Sedge Grass

Hedge grass in border garden
Credit:

Courtesy of Linda Vater

Sedges (Cyperaceae spp.) are low-growing, grass-like plants that come in hundreds of sizes and colors. Linda Vater, plant expert for Southern Living Plant Collection, recommends the EverColor 'Everillo', a grassy perennial. "[It] has vibrant, chartreuse-yellow foliage year-round that cascades gracefully from its base, ideal for creating bright borders in shady spaces where muted greens typically dominate the color palette," says Vater. This adaptable, deer-resistant plant brings texture and movement to walkways, flower beds, and borders.

  • Zones: 2 to 9
  • Size: 10 to 36 inches tall x 10 to 36 inches wide
  • Care requirements: Full to partial shade; moist, well-drained soil
02 of 09

Lily of the Nile

Agapanthus plans in full bloom during the summer on background of trees and yellow wild flowers.
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Groups of tiny, tube-shaped flowers form spheres of eye-catching blooms on the Lily of the Nile (Agapanthus spp.) plant, often in blue, purple, or white. The upright growth habit works well to line the edge of a formal walkway, add height to a mixed bed, or anchor a pollinator border, says Vater. The flowers bloom—and attract hummingbirds—from mid-summer through fall.

  • Zones: 7 to 11
  • Size: 1 to 4 feet tall x 18 inches wide
  • Care requirements: Partial sun; well-drained soil
03 of 09

Lilyturf

Lilyturf
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Low-growing lilyturf (Liriope muscari) mimics the look of grass—until it blossoms with pale purple flowers in late summer and early fall. "The narrow leaf blades of muscari provide a nice look that separates turfgrass from landscape beds," says Damon Abdi, assistant professor of landscape horticulture at the LSU AgCenter. "Use this plant to create a defined border between landscape beds and turf areas."

  • Zones: 5 to 10
  • Size: 12 to 18 inches tall x 12 to 18 inches wide
  • Care requirements: Full sun to partial shade; moist, well-drained soil
04 of 09

Holly

Holly
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EvgeniiAnd / Getty Images

Evergreen holly (Ilex) shrubs are a versatile choice for creating a privacy border around your property or garden bed. The plants come in various sizes and are famous for the bright red berries they sport during the fall and winter. For a large outdoor space, Abdi recommends the 'Nelly R Stevens' variety, which grows to a commanding height of 15 to 30 feet. It's perfect for blocking views from the street and can self-produce fruit without requiring you to plant both a male and female plant.

  • Zones: 6 to 9
  • Size: 15 to 30 feet tall x 8 to 25 feet wide
  • Care requirements: Full sun to partial shade; well-drained soil
05 of 09

Red-Tip Photinia

Photinia red tip (redtip) ornamental shrub or tree with bright red and green foliage in a UK garden in spring
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Getty Images

Add understated color to your border layout with red-tip photinia (Photinia x fraseri), a medium-sized shrub with multiple seasons of appeal, says Abdi. "In springtime, the new foliage has vibrant red growth that gives way to small, showy white flowers (which, according to some people, smell unpleasant)," he says. "Regardless, the bright red, new foliage contrasts well with the mature, darker green foliage and offers a unique option for a colorful hedge."

  • Zones: 7 to 9
  • Size: 10 to 20 feet tall x 5 to 10 feet wide
  • Care requirements: Full sun to partial shade; well-drained, fertile soil
06 of 09

Wax Myrtle

Flowering Wax Myrtle
Credit: KarenHBlack / Getty Images

Plant several wax myrtles (Myrica cerifera) in a row to create an aromatic wall of foliage filled with waxy fruit to draw your neighborhood birds. "The fruit, flowers, and foliage have a pleasant fragrance that some consider to be spicy," says Abdi. He adds that the fruit is particularly showy in the fall when it has a blueish-white waxy substance encasing it.

  • Zones: 7 to 11
  • Size: 20 to 25 feet tall x 8 to 10 feet wide
  • Care requirements: Full sun to partial shade; moist, well-drained soil
07 of 09

Winter-Hazel

Butter Cup Winter Hazel Corylopsis pauciflora with blue sky.
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 Itasun/Gettyimages

Hardy winter-hazel (Distylium) shrubs provide evergreen color with seasonal interest. Abdi suggests the compact 'Cinnamon Girl' variety as an unexpected alternative to boxwoods. "The foliage of this small evergreen shrub stands out, particularly with the new growth that comes in shades of purple as it emerges and later turns to a pleasing bluish-green as it matures," he says.

  • Zones: 7 to 9
  • Size: 2 to 3 feet tall x 3 to 4 feet wide
  • Care requirements: Full sun to partial shade; well-drained soil
08 of 09

Black Eyed Susan

Black eyed susan border garden
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Getty Images

Black-eyed Susan (Rudbeckia hirta) produces oversized yellow blooms and soft green leaves, adding color to your garden from June through October. This charming native plant creates a natural, pollinator-friendly border in your yard's sunny spaces. But it's not just pretty—black-eyed Susan plays host to the larvae of moths and butterflies while the seeds feed your local songbirds, says Mary Phillips of the National Wildlife Federation.

  • Zones: 3 to 10
  • Size: 24 to 36 inches tall
  • Care requirements: Full sun to partial shade; well-drained loamy or clay soil
09 of 09

Creeping Phlox

Purple creeping phlox in bloom growing over a wood border
Credit:

Jennifer Yakey-Ault / Getty Images

Low-growing creeping phlox (Phlox subulata) is a ground cover plant ideal for rock gardens, border pathways, and hard-to-reach sloping landscapes. It explodes in spring with a profusion of white, pink, and purple blooms. "[It] spreads quickly to fill in spaces and suppress weeds," says Phillips. "Early spring blooms provide nectar for pollinators when other sources may be scarce."

  • Zones: 3 to 9
  • Size: 6 to 8 inches tall x 12 to 24 inches wide
  • Care requirements: Full sun to partial shade; dry, sandy, or rocky soil
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