Creating a beautiful garden border that stands the test of time can be both rewarding and practical. Low-growing perennials are an excellent choice for garden borders because they return year after year, offering consistency and beauty without the need for constant replanting. In this article, we will explore the top 20 low-growing perennials for borders, each chosen for their unique attributes and ease of care. As a passionate gardener myself, I’ll share my personal experiences and tips to help you make the most of these charming plants.

1. Creeping Thyme (Thymus serpyllum)
Creeping Thyme is one of the most delightful low-growing perennials for borders. Its dense, aromatic foliage creates a lush green carpet that blooms with tiny purple flowers in summer. This plant thrives in full sun and well-drained soil. From my experience, it’s perfect for filling in gaps between stepping stones or along garden paths, adding a fragrant touch to your landscape.
2. Lamb’s Ear (Stachys byzantina)
Lamb’s Ear is known for its soft, silvery leaves that resemble a lamb’s ear, hence the name. This plant is drought-tolerant and prefers sunny locations. It creates a striking contrast in the garden with its unique texture and is excellent for borders. I love using Lamb’s Ear in my garden because it attracts pollinators and provides a year-round interest.
3. Hosta (Hosta spp.)
Hostas are versatile and shade-loving perennials that come in various sizes and leaf patterns. Their lush foliage ranges from deep green to variegated, making them ideal for shady border areas. I have a variety of Hostas in my garden, and they always add a touch of elegance and fullness to my borders.
4. Heuchera (Heuchera spp.)
Commonly known as Coral Bells, Heucheras are admired for their colorful foliage, which can be green, burgundy, silver, or even a mix. They prefer partial shade and well-drained soil. I find Heucheras to be a fantastic choice for adding color and texture to garden borders throughout the seasons.
5. Dwarf Japanese Garden Juniper (Juniperus procumbens ‘Nana’)
This evergreen ground cover is perfect for sunny borders, offering year-round interest with its dense, blue-green foliage. It’s low-maintenance and drought-tolerant. In my garden, it serves as an excellent border plant that requires minimal upkeep, yet provides a lovely backdrop for other perennials.
6. Creeping Jenny (Lysimachia nummularia)
Creeping Jenny, with its bright yellow-green leaves, is a fast-spreading ground cover that thrives in moist, well-drained soil. It’s perfect for borders and can even be grown in containers. I love how its vibrant foliage brightens up darker garden areas and cascades beautifully over edges.
7. Sweet Woodruff (Galium odoratum)
Sweet Woodruff is a shade-loving perennial with whorls of fragrant, star-shaped white flowers. It’s an excellent choice for woodland gardens or shaded borders. I often use Sweet Woodruff as a ground cover under trees, where its delicate flowers and fresh scent create a serene atmosphere.
8. Sedum (Sedum spp.)
Sedums, or stonecrops, are succulent plants that thrive in sunny, dry conditions. They come in various shapes and colors, from low-growing mats to taller varieties. I have several types of Sedum in my garden, and they are incredibly hardy and easy to care for, making them ideal for low-maintenance borders.
9. Dianthus (Dianthus spp.)
Also known as Pinks or Carnations, Dianthus features fragrant flowers in shades of pink, red, and white. They prefer full sun and well-drained soil. I enjoy planting Dianthus along my garden borders for their delightful scent and charming, ruffled blooms.
10. Ajuga (Ajuga reptans)
Ajuga, or Bugleweed, is a low-growing ground cover with glossy leaves and spikes of blue, pink, or white flowers. It thrives in both sun and shade. In my experience, Ajuga is perfect for filling in empty spaces and adding a splash of color to garden borders.
11. Snow-in-Summer (Cerastium tomentosum)
This perennial is known for its silver-grey foliage and abundant white flowers that bloom in late spring. Snow-in-Summer thrives in full sun and well-drained soil. It’s an excellent choice for rock gardens and borders. I’ve found that it adds a crisp, clean look to my garden, especially when paired with darker foliage plants.
12. Catmint (Nepeta spp.)
Catmint is a hardy perennial with aromatic, grey-green foliage and spikes of lavender-blue flowers. It prefers full sun and well-drained soil. Catmint is one of my favorite low-growing perennials for borders because it attracts bees and butterflies, adding life and movement to the garden.
13. Blue Star Creeper (Isotoma fluviatilis)
Blue Star Creeper is a charming ground cover with tiny blue star-shaped flowers and bright green foliage. It’s perfect for filling in between stepping stones or creating a lush, low border. I love how it softens the edges of my pathways and provides a carpet of color during its blooming season.
14. Thyme (Thymus spp.)
Different from Creeping Thyme, many thyme varieties can be used as low-growing border plants. Their tiny, aromatic leaves and clusters of small flowers make them ideal for sunny borders. I use thyme not only for its culinary benefits but also to add texture and fragrance to my garden.
15. Polyanthus (Primula polyantha)
Polyanthus features clusters of bright, cheerful flowers in early spring. They thrive in partial shade and moist, well-drained soil. I enjoy having Polyanthus in my garden as they are one of the first plants to bloom in spring, adding early color to my borders.
16. Rock Cress (Aubrieta spp.)
Rock Cress is a low-growing perennial that produces masses of purple or pink flowers in early spring. It’s perfect for rock gardens and borders, preferring full sun and well-drained soil. In my experience, Rock Cress creates a beautiful cascading effect over walls and edges.
17. Bellflower (Campanula spp.)
Bellflowers are known for their charming bell-shaped flowers in shades of blue, purple, and white. They thrive in full sun to partial shade and well-drained soil. I have several Bellflowers in my garden, and their delicate blooms add a whimsical touch to my borders.
18. Hardy Geranium (Geranium spp.)
Hardy Geraniums, or Cranesbills, are versatile perennials with a long blooming period. They prefer full sun to partial shade and well-drained soil. I love their resilience and how they attract pollinators, making them a staple in my garden borders.
19. Lady’s Mantle (Alchemilla mollis)
Lady’s Mantle features soft, velvety leaves and frothy clusters of yellow-green flowers. It prefers partial shade and moist, well-drained soil. In my garden, Lady’s Mantle is a reliable border plant that adds a touch of softness and elegance.
20. Creeping Phlox (Phlox subulata)
Creeping Phlox is a low-growing perennial that produces a carpet of colorful flowers in spring. It thrives in full sun and well-drained soil. I love using Creeping Phlox in my garden for its vibrant blooms and ability to cover large areas with minimal effort.
Tips for Planting and Maintaining Low-Growing Perennials for Borders
1. Soil Preparation: Ensure your soil is well-drained and enriched with compost to promote healthy growth.
2. Spacing: Plant your perennials according to their mature size to prevent overcrowding and encourage airflow.
3. Watering: Regular watering is essential, especially during the first growing season. Once established, many of these perennials are drought-tolerant.
4. Mulching: Apply a layer of mulch to retain moisture and suppress weeds.
5. Pruning and Deadheading: Regularly prune and deadhead your plants to encourage new growth and extend the blooming period.
6. Pest Control: Keep an eye out for pests and diseases, and address any issues promptly to maintain plant health.
Conclusion
Creating a stunning garden border with low-growing perennials is a rewarding endeavor that offers beauty and practicality. With the top 20 low-growing perennials for borders mentioned above, you can transform your garden into a vibrant, colorful, and low-maintenance oasis. Each of these plants has unique characteristics that make them ideal for different garden conditions, ensuring there is something for every gardener.
By incorporating these low-growing perennials into your garden, you’ll enjoy a diverse and dynamic landscape that provides year-round interest. From the fragrant Creeping Thyme to the vibrant Creeping Phlox, these plants will enhance your garden borders with minimal effort. As someone who has spent countless hours tending to my garden, I can attest to the joy and satisfaction that these perennials bring. Happy gardening!