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- Why planting perennial groundcovers now still works
- 1. Stonecrop (Creeping Sedum)
- 2. Creeping Thyme
- 3. Lamb’s Ear
- 4. Creeping Phlox (Moss Phlox)
- 5. Candytuft
- 6. Ajuga (Bugleweed)
- 7. Coral Bells (Heuchera)
- 8. Spotted Deadnettle (Lamium)
- 9. Foamflower
- How to plant these groundcovers now so they survive winter
- What gardeners learn from planting groundcovers late in the season
- Final thoughts
If your garden has a few tired, patchy spots right now, you do not need to wave the white flag and wait until next year. In many parts of the U.S., late summer into early fall is still a smart time to plant perennial groundcovers. The weather is usually kinder, the soil is still warm, and your new plants can focus on root growth instead of trying to survive peak summer drama. In other words, they get to settle in without feeling like they’ve been dropped into a botanical reality show.
That matters because the best perennial groundcovers do more than fill empty space. They soften edges, suppress weeds, help with erosion, add texture, and stretch your garden’s color beyond the flashy annuals that tend to fizzle first. Some bloom late, some keep colorful foliage well into fall, and some stay evergreen or semi-evergreen through winter. Even the ones that die back above ground are built to return when spring rolls back around.
The trick is choosing the right plant for the right place. A sunny, dry slope wants a very different groundcover than the shady patch under a maple tree that steals every drop of moisture. And while “groundcover” sounds low-effort, it does not mean “plant once and retire from gardening forever.” The good news is that if you choose wisely, plant at the right time, and give them a little help before winter, these hardworking perennials can reward you with color now and less maintenance later.
Why planting perennial groundcovers now still works
Perennial groundcovers are often excellent candidates for late-season planting because cooler air and more consistent moisture reduce stress while roots keep growing in warm soil. That root-building phase is the whole game. Flowers are nice, but roots pay the bills. If your plants can establish before the ground freezes, they have a much better shot at sailing through winter and looking strong next spring.
Still, “plant now” is not a magical phrase that overrides climate. In colder regions, you want a window of roughly four to six weeks before the ground freezes hard. In milder climates, the planting season stretches longer. Either way, match your plants to your USDA hardiness zone, pay attention to drainage, and remember that winter survival is often less about cold alone and more about cold plus soggy soil, freeze-thaw cycles, and bad timing.
One more thing: if you want more color through fall, think beyond flowers. Many of the best perennial groundcovers earn their keep with burgundy foliage, silver leaves, evergreen mats, variegation, seed heads, or rich texture. Since lots of groundcovers bloom for only a relatively short period, foliage is what keeps the show going after the flowers clock out.
1. Stonecrop (Creeping Sedum)
Why it earns a spot
If you want a groundcover that laughs at lean soil and still manages to look stylish, creeping stonecrop is your plant. Low-growing sedums, especially types related to Sedum spurium or Phedimus spurius, bring late-season interest with pink, red, or rosy flower clusters and foliage that can range from green to bronze to burgundy. That means you get color in more than one way, which is exactly what a smart fall garden needs.
Stonecrop is especially good for sunny borders, rocky slopes, edging, and spots where your soil drains fast. In fact, good drainage is the secret handshake here. This is one of those plants that would rather be a little thirsty than a little swampy. Once established, it handles drought well and spreads into a tidy, weed-smothering mat.
For fall planting, stonecrop is a strong bet because it roots easily and does not demand pampering. Just avoid rich, soggy beds. If you want the best winter survival, think “dry feet, sunny face.” It is the horticultural equivalent of a vacation ad.
2. Creeping Thyme
Why it earns a spot
Creeping thyme is one of the most charming groundcovers you can plant in sunny, well-drained spaces. It stays low, smells fantastic when brushed or stepped on, and produces tiny pink to purple flowers that attract pollinators. Even when it is not blooming, the fine-textured foliage gives beds, paths, and stepping-stone areas a neat, finished look.
This is a classic choice for gravel gardens, between pavers, and front-of-border spaces where you want color without bulk. It also works beautifully in xeriscape-style plantings because it prefers lean, gritty conditions over rich, wet soil. In mild winters, it can remain evergreen, which gives it extra value when the rest of the garden starts looking sleepy.
The only real deal-breaker is poor drainage. Creeping thyme hates wet feet, especially in winter. Plant it where water moves through fast, and it will usually reward you with far less drama than fussier perennials. It is a tiny plant with a surprisingly strong opinion about soggy soil.
3. Lamb’s Ear
Why it earns a spot
Lamb’s ear is grown mostly for its velvety silver foliage, and that is exactly why it belongs in a fall-color conversation. When flower-heavy beds start to fade, silver leaves suddenly become design superheroes. They brighten borders, cool down hot-color schemes, and make nearby burgundy or purple plants look richer.
It performs best in full sun to part shade with very well-drained soil. Once established, it is fairly drought tolerant, and many gardeners use it along walkways, rock gardens, or sunny edges where its texture can really stand out. It also spreads enough to function as a small-area groundcover, especially in dry sites.
The catch is humidity. Lamb’s ear can sulk in wet, muggy conditions, and its foliage may decline if air circulation is poor. So plant it where leaves dry quickly and skip the urge to overwater. If you do that, the foliage can carry your garden visually through fall and into winter, even if it gets a bit rough around the edges in harsher climates.
4. Creeping Phlox (Moss Phlox)
Why it earns a spot
Creeping phlox is famous for its spring bloom, but do not dismiss it as a one-season wonder. The dense, mat-forming habit and needle-like foliage make it valuable long after the spring flower show ends. In sunny beds, slopes, and rock gardens, it creates a clean carpet that still contributes texture and structure through the rest of the growing season.
This is a great pick for gardeners who want a groundcover that helps with erosion and handles dry, rocky soil better than many other perennials. It likes full sun, sharp drainage, and enough breathing room to stay dense rather than tired and patchy. After flowering, a trim helps keep it compact and attractive.
Its best color moment may be in spring, but its usefulness stretches much farther. Think of it as the reliable friend who throws one fabulous party and then still shows up the rest of the year to help clean the house.
5. Candytuft
Why it earns a spot
Candytuft is a terrific evergreen or semi-evergreen groundcover for sunny spots where you want structure all year and a crisp floral display in spring. Its low mounds of narrow foliage stay attractive well past bloom season, which is what makes it valuable for fall and winter interest. Even when flowers are gone, the green foliage still outlines edges and softens stone, brick, and gravel beautifully.
Use it along walkways, over retaining walls, or at the front of beds where a tidy, low shape helps organize the planting. Candytuft likes full sun and, again, excellent drainage. There is a theme here because many winter-hardy groundcovers would rather be cool and dry than wet and miserable.
In colder areas, the foliage can look a little scruffy by late winter, but the plant itself usually bounces back if it is well-sited. A light trim after flowering keeps it dense and prevents that leggy “I gave up in August” look that no gardener enjoys.
6. Ajuga (Bugleweed)
Why it earns a spot
Ajuga is one of the fastest ways to cover a bare patch with glossy, colorful foliage. Many cultivars come in bronzy, burgundy, chocolate, or variegated tones, which makes them especially useful when you want more color without relying on flowers alone. In spring, blue-violet flower spikes are a bonus. The real long-term appeal, though, is that foliage carpet.
Ajuga tolerates a broad range of light conditions, though it often looks best with some sun or bright shade. It is especially useful where grass struggles, such as under trees or along shaded paths. Its spreading habit helps suppress weeds, and once it fills in, the effect can be rich and lush.
That same spreading habit is also your warning label. Ajuga can wander, so give it borders and avoid planting it where you need perfect manners. Also skip wet, heavy soils, which invite crown rot. Put it in the right place, and it can be one of the prettiest foliage groundcovers in the yard.
7. Coral Bells (Heuchera)
Why it earns a spot
If your definition of “fall color” includes foliage that looks expensive, coral bells are hard to beat. Heuchera comes in shades of plum, caramel, lime, silver, bronze, near-black, and just about every in-between mood. Some varieties also continue blooming into late summer or early fall, but the leaves are the real stars.
Coral bells work especially well in part shade, though some varieties handle more sun if the soil stays evenly moist. They are often treated as edging plants, but massed together they make an excellent low groundcover effect, especially in woodland borders or around shrubs. Their mounded form adds a little height and substance compared with flatter mats.
For winter success, mulch helps protect roots in colder climates and reduces frost heaving. If you want a groundcover that still looks like it has styling product in October, coral bells are a smart choice. They bring color without screaming for attention, which is honestly the most impressive kind of garden confidence.
8. Spotted Deadnettle (Lamium)
Why it earns a spot
Lamium is one of the best shade groundcovers for brightening dark corners. Its silver-blotched or heavily variegated foliage practically glows in low light, and the flowers add small but welcome bursts of pink, purple, or white from spring into summer. In mild winter areas, it may stay evergreen, which adds even more value.
This is a solid choice for under shrubs, along shady borders, and in places where a dark green groundcover would simply disappear. Lamium gives you contrast, which is often more visually powerful than bloom alone. It is also relatively easy to control compared with some more aggressive spreaders.
The main caution is climate. In hot, humid regions, lamium can get tired or patchy by late summer. A trim often helps it rebound, but it performs best where shade and decent airflow keep it from stewing. Put it in the right site, and it turns gloomy shade into something much more intentional.
9. Foamflower
Why it earns a spot
Foamflower is one of the nicest native-leaning options for part shade to deep shade, and certain cultivars carry bronzy red foliage into fall and even through winter. That makes it especially valuable when you want a groundcover that feels soft and woodland-pretty without vanishing after spring bloom.
In spring, the airy flower spikes are lovely. In the months after that, the foliage keeps doing the work. Some selections develop stronger patterning or richer seasonal color, and mass plantings create a layered, natural look under trees or along shaded paths. It is a beautiful alternative to more aggressive old-school groundcovers.
Foamflower likes humus-rich soil and consistent moisture, though not swamp conditions. If you garden in shade and want something more interesting than a plain green carpet, this one deserves a long look. It has a softer, more elegant vibe than many common groundcovers, but it is still practical enough to earn its square footage.
How to plant these groundcovers now so they survive winter
First, prep the site like you mean it. Remove existing weeds before planting, because trying to fix a weedy bed after groundcovers spread is like trying to floss a cat. Possible, maybe. Enjoyable, absolutely not. Loosen compacted soil, improve drainage where necessary, and match the plant to the sun and moisture you actually have, not the conditions you wish you had.
Second, space with patience. Planting too far apart leaves you with weeds and regret. Planting too tightly wastes money and can increase disease pressure. Most groundcovers fill in with time, so aim for sensible spacing rather than instant carpet perfection.
Third, water consistently after planting. Fall is easier than summer, but “cooler” does not mean “self-watering.” New roots still need moisture. Once colder weather arrives, keep an eye on unusually dry spells before the ground freezes.
Finally, mulch smartly. A light mulch helps conserve moisture and can reduce frost heaving, especially for fall-planted groundcovers in colder climates. Just do not bury crowns. Mulch should protect, not suffocate.
What gardeners learn from planting groundcovers late in the season
One of the biggest lessons gardeners learn is that fall-planted groundcovers usually do not look spectacular right away, and that is perfectly normal. They are busy building root systems, not auditioning for a magazine cover on day three. This can be strangely disappointing if you were hoping for instant transformation, but it is actually a good sign. A plant that spends fall rooting in is usually setting itself up for a much stronger spring.
Another common lesson is that drainage matters more than enthusiasm. Gardeners tend to worry first about cold, but many perennial groundcovers fail in winter because they sit in wet soil, not because they were too cold. Stonecrop, thyme, candytuft, and lamb’s ear especially teach this lesson without mercy. If the bed stays soggy, these plants tend to respond with the quiet hostility of decline, rot, and mushy disappointment.
There is also the spacing lesson. Most of us either plant too few and spend the next year watching weeds celebrate, or plant too many and realize we just created a future dividing project with extra receipts attached. Groundcovers reward moderation. They are marathoners, not sprinters. Give them enough room to expand, but not so much room that bare soil becomes an Airbnb for weeds.
Gardeners also discover that “evergreen” is not the same as “flawless in February.” A plant can be winter-hardy and still look a little tired by late winter, especially after wind, freeze-thaw swings, or heavy snow. That does not mean it failed. It means it is alive and somewhat disheveled, which is honestly a respectable winter strategy. Coral bells, candytuft, lamb’s ear, and ajuga can all look different depending on climate, exposure, and snow cover.
Then there is the maintenance myth. Groundcovers absolutely reduce long-term work, but they are not zero-maintenance miracle carpets. They still need weeding while establishing, occasional dividing, trimming after bloom, or a little editing if they spread too enthusiastically. Ajuga may roam. Lamium may need a haircut. Moss phlox appreciates shaping. Groundcovers are low-maintenance, not no-maintenance. The distinction is important, usually right around the moment a “quick, easy spreader” decides your edging is merely a suggestion.
And finally, experienced gardeners learn that foliage is often more valuable than flowers in a fall garden. Flower color gets the headlines, but silver leaves, burgundy rosettes, evergreen mats, and variegated shade carpets are what keep the landscape looking alive after the big summer bloomers are done. That shift in perspective changes how people shop and plant. Instead of asking only, “What blooms in fall?” they start asking, “What still looks good when everything else is winding down?” That is the question that leads to smarter groundcover choices and a garden that keeps working much longer into the year.
Final thoughts
If you still have planting weather left, perennial groundcovers are one of the best ways to squeeze more value out of the season. They can cover bare soil, extend color through fall, help beds look more finished, and return after winter when matched to the right conditions. Start with site fit, prioritize foliage as much as flowers, and give new plants enough time to root in before deep cold arrives.
The best pick depends on your space. Go with stonecrop, creeping thyme, lamb’s ear, creeping phlox, or candytuft for sunny, well-drained areas. Reach for ajuga, coral bells, lamium, or foamflower where shade and moisture shape the rules. Choose wisely now, and next season your garden will look less like a collection of individual plants and more like an actual plan.