18 Best Ground Cover Plants for Rock Gardens
If your rocky garden needs a refresh, ground cover plants are the perfect solution to enhance its appearance. Options like fragrant Creeping Thyme and vibrant Ajuga can transform bare stones into a stunning display.
Looking for low-maintenance plants that thrive in challenging conditions? Let’s dive into these exceptional choices that will beautifully complement your rock garden!
Creeping Thyme

If you’re looking to add a splash of color and fragrance to your rock garden, you can’t go wrong with creeping thyme! This charming little plant thrives in sunny spots and dances delightfully between stones.
Its tiny, vibrant flowers bloom in shades of purple, pink, and white, attracting buzzing bees and fluttering butterflies. Plus, it’s low-maintenance, so you can spend less time fussing and more time enjoying your garden.
Just be careful not to step on it—those aromatic leaves are a treat! With creeping thyme, your rock garden will become a fragrant haven, ready to impress friends and family alike.
Sedum

Sedum, often called stonecrop, is a rock garden superstar that’s hard to resist!
This hardy succulent comes in various shapes and sizes, making it a versatile choice for your outdoor space. You’ll love how it thrives in poor soil and requires minimal care. Plus, it’s perfect for sunny spots!
Here’s why you should consider Sedum for your garden:
- Low Maintenance: Just plant it and forget it!
- Drought-Resistant: It laughs in the face of dry spells!
- Colorful Variety: Choose from green, yellow, and even red hues!
- Pollinator-Friendly: Bees will thank you for it!
Ajuga

Ajuga, also known as bugleweed, is like that reliable friend who shows up to every party ready to impress!
This hardy ground cover shines in rock gardens, boasting vibrant foliage in shades of green, purple, or bronze. Plus, it produces stunning blue or purple flowers that attract pollinators and turn heads.
Ajuga thrives in partial shade to full sun, so you don’t have to stress about its placement. It’s low-maintenance, spreading quickly to fill gaps, and it’s tough enough to handle foot traffic.
With Ajuga in your garden, you’ll have a stunning landscape that’s both beautiful and easy to care for!
Irish Moss

When you’re looking to add a lush, green carpet to your rock garden, Irish Moss is like that perfect accessory that pulls your whole outfit together!
This charming plant thrives in cool, moist conditions, creating a soft, velvety ground cover. Plus, it’s a fantastic option for filling in those tricky gaps between rocks.
Here’s why you’ll love it:
- Low Maintenance: Just water occasionally!
- Drought Tolerant: It can handle a little neglect.
- Spreads Quickly: You won’t be waiting long for that full look.
- Attracts Pollinators: Bees and butterflies will thank you!
Blue Star Creeper

If you’re searching for a ground cover that’s as charming as it’s resilient, Blue Star Creeper might just steal your heart!
This delightful plant features tiny, star-shaped blue flowers that pop against its lush green foliage, creating a whimsical vibe in any rock garden. It spreads quickly, filling in gaps and softening edges like a cozy blanket.
Plus, it’s tough enough to handle foot traffic, making it perfect for pathways. Just imagine strolling through your garden, stepping on a carpet of these cute blooms. You might even find yourself smiling—because who can resist those adorable little stars?
Creeping Juniper

After enjoying the charming blooms of Blue Star Creeper, you might want to contemplate adding some texture and greenery to your rock garden with Creeping Juniper.
This hardy plant brings a unique flair, creating a soft, cascading effect that works wonders as ground cover. Plus, it’s low-maintenance, so you won’t have to babysit it like a pet!
- Thrives in poor soil
- Drought-resistant, saving you time on watering
- Provides year-round interest with its evergreen foliage
- Great for erosion control on slopes
Creeping Juniper’s versatility and charm make it a must-have in your garden!
Lamb’s Ear

Envision this: you stroll through your rock garden, and suddenly, you’re captivated by the soft, fuzzy leaves of Lamb’s Ear.
This delightful plant, with its silvery-gray foliage, brings a unique texture to your landscape. It loves well-drained soil and thrives in full sun, so don’t worry if your garden gets a little rocky!
Plus, its vibrant purple flowers in summer are a bonus that attracts pollinators. Just remember, Lamb’s Ear isn’t a fan of wet feet, so keep it cozy and dry.
With its charming look and easy care, it’s bound to steal the show in your garden!
Hens and Chicks

Hens and Chicks are the rock stars of the succulent world!
You’ll love these charming little plants that create a vibrant carpet of greenery in your rock garden. They thrive in poor soil and full sun, making them super low-maintenance. Plus, they produce adorable rosettes that multiply like rabbits, adding a playful touch to your landscape.
Here’s why you should consider them:
- Drought-tolerant: Perfect for those sunny spots.
- Variety: They come in different colors and shapes.
- Cute babies: Watch them “hen” out new “chicks”!
- Easy care: Just ignore them, and they’ll flourish!
Alpine Strawberry

If you’re looking to add a splash of color and a bit of sweetness to your rock garden, Alpine Strawberries are a fantastic choice!
These charming little plants produce bright red, delicious berries that’ll have you smiling every time you stroll by. They thrive in well-drained soil and love sunny spots, making them perfect for those rocky nooks you’ve got.
Plus, their vibrant green leaves create a lovely backdrop. Just imagine plucking fresh strawberries for a snack right in your garden!
They’re low-maintenance, too—just enough to keep your gardening spirit high without wearing you out. What’s not to love?
Dianthus

Dianthus, often affectionately called “pinks,” can bring a delightful burst of color and fragrance to your rock garden!
These charming little plants aren’t just pretty faces; they’re tough and adaptable too. You’ll love how easy they’re to care for. Plus, they attract butterflies, making your garden a lively spot.
Here are some reasons to choose Dianthus:
- Vibrant colors: They bloom in shades of pink, red, and white.
- Fragrant flowers: Their sweet scent will enchant you.
- Drought-tolerant: Perfect for those dry spells.
- Compact growth: They fit snugly between rocks, adding charm.
Enjoy planting!
Creeping Phlox

When you want to add a splash of color and a touch of whimsy to your rock garden, Creeping Phlox should definitely be on your list!
This charming little plant blooms in vibrant hues like pink, purple, and white, creating a delightful carpet of flowers. It’s perfect for those sunny spots, thriving in well-drained soil while spreading happily among rocks.
Plus, it’s low-maintenance—just a little water during dry spells, and you’re good to go!
With its sweet fragrance and ability to attract butterflies, Creeping Phlox makes your garden feel like a magical oasis. Who wouldn’t want that?
Ground Morning Glory

Imagine a cascade of vibrant blooms spilling over the edges of your rock garden—Ground Morning Glory is just the plant to make that vision a reality!
This charming little beauty thrives in sunny spots, creating a colorful carpet that’ll make you smile. With its stunning flowers, Ground Morning Glory attracts butterflies and hummingbirds, turning your garden into a lively paradise.
Plus, it’s low maintenance, so you can spend more time enjoying your garden and less time working in it.
- Blooms from spring to fall
- Drought-tolerant and hardy
- Attracts pollinators
- Perfect for rocky terrains
Sweet Woodruff

If you’re looking to add a touch of enchantment to your rock garden, Sweet Woodruff is here to charm you!
This delightful plant spreads quickly, creating a lush green carpet that dances in the breeze. It’s perfect for those shady spots, where it blooms tiny white flowers in spring, adding a sprinkle of magic.
Plus, its sweet scent makes your garden feel like a fairy tale! Just remember, it loves moisture, so give it a little drink now and then.
With Sweet Woodruff, you’ll have a charming ground cover that whispers secrets of woodland adventures and cozy nooks!
Brass Buttons

Brass Buttons, with their charming, button-like flowers, are a delightful addition to any rock garden!
These little wonders bring a pop of color and a touch of whimsy, making your space feel lively. You’ll love how easy they’re to care for, thriving in poor soil and full sun.
Plus, they attract butterflies, which is always a bonus!
Here are a few reasons why you should consider Brass Buttons:
- Low maintenance and drought-tolerant
- Perfect for those tricky, rocky spots
- Their vibrant blooms last throughout the summer
- A great way to add texture and interest to your garden!
Woolly Thyme

Woolly Thyme is like nature’s cozy blanket for your rock garden! This delightful ground cover sprawls beautifully, creating a soft, lush carpet that feels great underfoot.
Its tiny, gray-green leaves are adorable, and when you add in those vibrant purple flowers, wow! You’ll have a showstopper.
Woolly Thyme thrives in sunny spots, so don’t worry about it getting too much light. Plus, it’s drought-tolerant, making it a low-maintenance superstar.
Just imagine the joy of watching pollinators dance around while you sip your morning coffee. Your rock garden will thank you, and so will your feet when they touch that lovely thyme!
Rock Cress

Rock Cress adds a splash of color and charm to your rock garden, making it a must-have for any garden lover!
This hardy plant thrives in rocky soils and blooms beautifully in spring. You’ll love how it spills over stones, creating a natural cascade of vibrant flowers. Plus, it’s low-maintenance, so you can spend more time enjoying your garden and less time weeding.
- Attracts pollinators like bees and butterflies
- Drought-tolerant once established
- Offers a variety of colors, from white to purple
- Perfect for filling in those tricky spots
Get ready to fall in love with Rock Cress!
Portulaca

If you’re looking to add a burst of color to your rock garden, Portulaca is the perfect companion for your beloved Rock Cress!
These cheerful, succulent plants thrive in sunny spots, flaunting vibrant blooms in shades of pink, yellow, and orange. They’re like little party guests, showing up when the sun shines!
Plus, Portulaca is drought-tolerant, so you won’t have to worry about constant watering. Just give them a little space to spread out, and watch them transform your rocky landscape into a stunning spectacle.
With Portulaca, your rock garden will be the talk of the neighborhood—who wouldn’t love that?
Golden Creeping Jenny

Imagine a golden carpet spreading joy across your rock garden! Golden Creeping Jenny is the perfect choice to brighten up your space. Its vibrant yellow-green foliage creates a stunning contrast against rocky backdrops.
Plus, it’s incredibly low-maintenance, so you can enjoy the beauty without the fuss.
Here’s why you’ll love it:
- Fast-growing: It fills in gaps quickly.
- Versatile: Thrives in sun or shade.
- Resilient: Tolerates drought once established.
- Charming flowers: Yellow blooms in summer add extra flair.
With Golden Creeping Jenny, your garden will shine bright and cheerful all season long!
Frequently Asked Questions
How Do I Choose the Right Ground Cover for My Rock Garden?
To choose the right ground cover for your rock garden, consider your climate, sunlight exposure, and soil type. Look for low-maintenance, drought-tolerant plants that complement your rocks and enhance the garden’s overall aesthetics.
What Are the Maintenance Needs of These Ground Cover Plants?
You’ll want to regularly check for weeds, monitor moisture levels, and prune as needed. Most ground covers thrive with minimal care, so just guarantee they have enough sunlight and occasional watering during dry spells.
Can Ground Cover Plants Survive in Drought Conditions?
Like a resilient warrior, ground cover plants can indeed thrive in drought conditions. They adapt by developing deep roots and conserving moisture, so you’ll find them flourishing where other plants might struggle to survive.
How Do I Propagate Ground Cover Plants?
To propagate ground cover plants, you can divide existing plants or take cuttings. Make sure to use a clean, sharp tool, plant them in well-draining soil, and keep them moist until established.
What Is the Best Time to Plant Ground Cover in a Rock Garden?
Oh sure, plant them anytime, like in a snowstorm! But really, you’ll want to wait until spring or fall when temperatures are mild. Your ground cover plants will thank you for the cozy conditions!
Conclusion
With these 18 ground cover plants, your rock garden can transform into a vibrant tapestry of color. Imagine bees buzzing and butterflies dancing among the blooms while you relax and enjoy the scenery.
These hardy champions thrive in rocky nooks and bring an irresistible charm. Get your hands dirty and let your garden become the envy of the neighborhood—one beautiful plant at a time!