5 Creative Ideas for Landscaping a Retaining Wall

Dawn KruegerLandscaping

retaining wall garden

Retaining walls are not only functional structures for preventing soil erosion and managing slopes but also offer an opportunity to enhance the aesthetic appeal of your outdoor space. Whether your retaining wall is made of stone, brick, or concrete, incorporating thoughtful landscaping can elevate its visual impact and transform it into a stunning focal point. If you’re seeking inspiration to breathe new life into your retaining wall, consider these five creative ideas:

Vertical Gardens or Living Walls

Vertical gardens, also known as living walls, add a lush and vibrant touch to any retaining wall. Utilize pockets or planters attached to the wall to create a vertical oasis filled with cascading vines, colorful flowers, and lush foliage. Choose plants that thrive in your climate and consider incorporating a mix of textures and colors to create visual interest. Vertical gardens not only soften the harsh lines of the retaining wall but also provide habitat for beneficial insects and pollinators.

In the mid-Atlantic region, where conditions can range from hot and humid summers to cold winters, selecting the right plants for the side of a retaining wall or vertical garden is crucial for success. Plants that hang or creep can soften the harsh lines of the wall, create visual interest, and add a sense of depth to the landscape. Here are some of the best plants to consider for the side of a retaining wall or vertical garden in the mid-Atlantic region:

1. Creeping Jenny (Lysimachia nummularia)

Creeping Jenny is a low-growing perennial with trailing stems and bright yellow-green foliage. It thrives in partial to full sun and moist, well-drained soil. Creeping Jenny adds a splash of color and texture to the side of a retaining wall or vertical garden, cascading gracefully over the edges.

2. Creeping Phlox (Phlox subulata)

Creeping Phlox is a drought-tolerant perennial ground cover with masses of small, star-shaped flowers that blanket the foliage in spring. It prefers full sun and well-drained soil and is ideal for cascading down the side of a retaining wall or vertical garden, adding bursts of color and attracting pollinators.

3. Ivy (Hedera spp.)

Ivy is a classic choice for vertical gardening, with its trailing vines and evergreen foliage providing year-round interest. English Ivy (Hedera helix) is well-suited to the mid-Atlantic region and thrives in both sun and shade. It can be trained to climb or allowed to cascade down the side of a retaining wall, adding a touch of timeless elegance to the landscape.

4. Creeping Thyme (Thymus serpyllum)

Creeping Thyme is a fragrant perennial ground cover with tiny, aromatic leaves and clusters of pink, purple, or white flowers in summer. It prefers full sun and well-drained soil and is perfect for planting along the edges of a retaining wall or vertical garden, where its trailing stems will spill over and release a delightful fragrance when brushed against.

5. Sedum (Sedum spp.)

Sedum, also known as stonecrop, is a drought-tolerant perennial with succulent foliage and clusters of star-shaped flowers in summer. It thrives in full sun and well-drained soil and is ideal for planting on the side of a retaining wall or vertical garden, where its low-growing habit and trailing stems will create a carpet of color and texture.

6. Sweet Potato Vine (Ipomoea batatas)

Sweet Potato Vine is a fast-growing annual vine with heart-shaped leaves in shades of green, purple, or variegated. It thrives in full sun and moist, well-drained soil and is perfect for adding a splash of bold color and texture to the side of a retaining wall or vertical garden.

7. Vinca (Vinca minor)

Vinca, also known as periwinkle, is a low-maintenance perennial ground cover with glossy green foliage and blue, purple, or white flowers in spring. It thrives in partial to full shade and moist, well-drained soil and is ideal for planting along the edges of a retaining wall or vertical garden, where it will form a dense mat of trailing stems and colorful blooms.

8. Ornamental Grasses

Ornamental grasses such as Fountain Grass (Pennisetum spp.) or Blue Fescue (Festuca glauca) can add texture and movement to the side of a retaining wall or vertical garden. They thrive in full sun and well-drained soil and can be planted in groups to create a dynamic and visually appealing display.

9. Mosses

Mosses are an excellent choice for adding a touch of greenery to the side of a retaining wall or vertical garden, particularly in shaded or damp areas where other plants may struggle to thrive. Mosses are low-maintenance and require little to no care once established, making them a hassle-free option for adding natural beauty to your landscape.

10. Trailing Roses

Trailing roses, such as Climbing Roses (Rosa spp.) or Groundcover Roses, can add romance and elegance to the side of a retaining wall or vertical garden. With their cascading blooms and sweet fragrance, they create a stunning focal point and attract pollinators to the garden.

When selecting plants for the side of a retaining wall or vertical garden in the mid-Atlantic region, consider factors such as sunlight exposure, soil moisture, and the specific microclimate of your site to ensure the success of your chosen plants. With careful planning and proper care, you can create a beautiful and thriving vertical garden that enhances the beauty of your landscape for years to come.

Water Features in Retaining Walls

Transform your retaining wall into a soothing oasis by incorporating a water feature such as a cascading waterfall or a bubbling fountain. Strategically place the water feature to flow gracefully down the face of the wall, creating a calming ambiance and adding a sense of tranquility to your outdoor space. Enhance the visual impact by surrounding the water feature with lush plants, rocks, and lighting to create a captivating focal point that delights the senses.

Terraced Plants in Retaining Wall

Terraced plantings are an effective way to maximize space and create visual interest on a multi-tiered retaining wall. Divide the wall into distinct levels and plant each tier with a variety of shrubs, perennials, and groundcovers. Consider incorporating plants with varying heights, textures, and colors to create a dynamic and harmonious composition. Terraced plantings not only beautify the retaining wall but also help stabilize the soil and prevent erosion.

Good examples of plants that generally grow well in the Mid-Atlantic region and look fabulous in a terraced garden are Juniper, Sedum, Phlox, Dwarf Boxwood, Hostas, Daylilies, Coral Bells, Ornamental Grasses and Ferns. Choose the best plants depending on the light, desired height, and color combinations.

Decorative Accents

Add personality and charm to your retaining wall with decorative accents such as ceramic tiles, mosaic patterns, or ornamental metalwork. Use tiles or mosaic pieces to create intricate designs or colorful motifs that reflect your personal style and complement the surrounding landscape. Alternatively, incorporate decorative metal panels or trellises to add architectural interest and provide support for climbing plants. These decorative accents can transform an ordinary retaining wall into a work of art that captivates the eye and sparks conversation.

Lighting Effects

Illuminate your retaining wall with strategically placed lighting to create a dramatic and inviting ambiance after dark. Use uplights to highlight architectural features, texture, and plantings, creating depth and dimension. Incorporate downlights or wall-mounted fixtures to illuminate pathways and seating areas, enhancing safety and functionality. Consider installing LED strip lighting along the top or bottom of the retaining wall to add a soft and subtle glow that accentuates its contours and creates a magical atmosphere. With carefully planned lighting effects, your retaining wall becomes a captivating focal point that shines day and night.

Summary

In conclusion, landscaping a retaining wall offers endless opportunities to unleash your creativity and enhance the beauty of your outdoor space. Whether you choose to create a vertical garden, incorporate a water feature, or experiment with decorative accents, the key is to design a landscape that reflects your personality and complements the surrounding environment. With these five ideas as inspiration, you can transform your retaining wall into a stunning masterpiece that delights the senses and transforms your outdoor oasis into a true haven of beauty and tranquility.