![Don’t Plant These 15 Invasive Ground Covers Don’t Plant These 15 Invasive Ground Covers](https://www.epicgardening.com/wp-content/uploads/2024/07/Vinca-minor-1.jpg)
Many individuals consider that non-native species are simply weedy or ugly crops, however many invasive perennials are extraordinarily showy and had been first launched as landscaping ornamentals. Some states ban them, but many are nonetheless accessible in backyard shops. Invasive floor covers are notably problematic as a result of they’re quick rising and unfold shortly. They simply outcompete native species and smother each plant in an space, together with the whole lot from spring-blooming wildflowers to mature native bushes.
Many invasive floor covers are vines that sprawl throughout the soil, forming dense mats of vegetation. Some additionally climb bushes, reaching excessive into the cover and shading out or strangling their hosts. You might suppose that crops smothering roadside forests aren’t your downside, however when one thing takes over your backyard, you’ll be sorry. After you have an invasive plant established in your yard, it is vitally troublesome to eliminate it.
Save your self lots of future complications by avoiding these 15 invasive floor covers. You might have to dig them out or just keep away from planting within the first place.
Seashore Vitex
![This plant displays leathery, silver-green leaves and clusters of small, fragrant, purple flowers that grow in dense, rounded clusters.](https://www.epicgardening.com/wp-content/uploads/2024/07/Vitex-rotundifolia.jpg)
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botanical title Vitex rotundifolia |
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Seashore vitex is a fast-growing invasive floor cowl from Asia. Dropped at the USA to guard sand dunes from erosion, it shortly unfold uncontrolled and outcompeted native seaside vegetation. Thriving in sandy environments with full solar, vitex may be very tolerant of salt spray. It poses the best menace to coastal areas and is noxious all through the East Coast, from Florida to New York.
Also called roundleaf chastetree, seaside vitex is a woody, deciduous shrub. It may well develop as much as two ft tall however in its favored seaside habitat, it’s extra more likely to develop as sprawling woody stems. This high-maintenance plant has showy purple flowers that bloom in spring.
Bishop’s Weed
![It features heart-shaped, variegated green and white leaves with delicate, lacy white flowers forming in umbels above the foliage.](https://www.epicgardening.com/wp-content/uploads/2024/07/Aegopodium-podagraria.jpg)
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botanical title Aegopodium podagraria |
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Bishop’s weed, often known as goutweed, is an aggressive European species. It thrives in partially sunny woodland habitats the place it freely spreads by self-seeding and vigorous root stolons. As soon as established, it’s very troublesome to take away as a result of any root items left within the floor can sprout into new crops.
Bishop’s weed is a member of the carrot household (Apiaceae) and has white-flowering umbels just like different members of this household. These flat-topped clusters of tiny flowers bloom within the spring. The leafy stems can develop between one and three ft tall and type dense colonies that outcompete any neighboring vegetation.
Cogongrass
![Known for its striking, reddish-tipped foliage, this grass forms dense clumps with upright, thin blades that turn a vibrant red in a sunny garden.](https://www.epicgardening.com/wp-content/uploads/2024/07/Imperata-cylindrica.jpg)
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botanical title Imperata cylindrica |
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Cogongrass, often known as Japanese blood grass, is native to Africa and Asia. Launched to the USA within the early 1900s, it shortly unfold all through the Southeast and alongside the East Coast. Cogongrass spreads shortly by self-seeding and considerable rhizomes to create dense, impenetrable stands of vegetation, fully choking out native species.
There are lots of cultivars of this invasive grass species, and there’s some debate as as to whether these cultivars are protected to develop. When you’re searching for a decorative grass so as to add some variety to your panorama, select a species native to your area so you’ll be able to take pleasure in a hardy native grass that may thrive in your panorama, profit native wildlife, and stop invasion in your backyard or past.
Creeping Jenny
![This ground cover has rounded, bright green leaves and produces small, cup-shaped yellow flowers that emerge in clusters.](https://www.epicgardening.com/wp-content/uploads/2024/07/Lysimachia-nummularia-1.jpg)
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botanical title Lysimachia nummularia |
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Creeping Jenny is a ground-hugging herbaceous perennial native to Europe and Asia. This perennial grows solely about six inches tall however is a huge menace to native vegetation. It prefers cooler climates with moist soil and loads of solar. In superb circumstances, it will possibly unfold shortly to type a dense mat of leafy vegetation. This species is noxious all through many of the Northeast.
Creeping Jenny has lengthy prostrate stems with pairs of rounded, reverse leaves. This invasive floor cowl doesn’t flower usually, however when it does, its shiny yellow primrose-like flowers bloom in mid-summer.
English Ivy
![It climbs up a thick tree trunk, showcasing glossy, evergreen leaves with lobed shapes and thin white veins.](https://www.epicgardening.com/wp-content/uploads/2024/07/Hedera-helix-.jpg)
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botanical title Hedera helix |
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Maybe one of the crucial simply acknowledged invasive floor covers, English ivy is usually bought at backyard facilities regardless of its label as a noxious weed in each the Japanese and Western United States. English ivy develops thick, bushy stems and has shiny evergreen foliage. Its flowers are insignificant however yield small fruits eaten and unfold by birds.
This fast-growing creeping and climbing vine is tolerant of full solar, full shade, and poor soil circumstances. It covers the bottom, scales buildings, and grows so thickly up bushes that it smothers and kills them. This ivy simply blankets giant areas and outcompetes surrounding vegetation. Some individuals develop itching or burning pores and skin irritation after coming involved with the sap.
Discipline Bindweed
![This plant features small, heart-shaped leaves and produces funnel-shaped, white or pale pink flowers.](https://www.epicgardening.com/wp-content/uploads/2024/07/Convolvulus-arvensis.jpg)
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botanical title Convolvulus arvensis |
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Discipline bindweed, additionally referred to as area morning glory, has fairly flowers that look just like morning glories of the genus Ipomea. Whereas common morning glories can turn into weedy, bindweed poses some critical threats to pure ecosystems. This invasive floor cowl grows and spreads shortly, forming a blanket that smothers close by vegetation.
Discipline bindweed is native to Africa, Asia, and Europe. It generally grows in fields, farmlands, grasslands, roadsides, and disturbed areas. This weed is noxious in over half of the USA and shouldn’t be unfold.
Ice Plant
![Known for its fleshy, succulent green leaves with purple tips and vibrant, daisy-like flowers that come in shades of yellow.](https://www.epicgardening.com/wp-content/uploads/2024/07/Carpobrotus-edulis.jpg)
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botanical title Carpobrotus edulis |
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When you’ve walked alongside coastal California’s seashores, you’ve in all probability seen ice crops. This hardy succulent thrives alongside sandy seasides, choking out native dune plant communities. It creeps alongside the bottom to type a thick mat of vegetation. Any damaged stem sections simply re-root, permitting it to colonize a broad space shortly.
Ice plant, generally referred to as Hottentot fig, is usually bought as a decorative. In some landscapes, it poses no menace to the ecosystem. However for those who dwell in a coastal setting, it’s finest to keep away from rising ice crops. When unsure, select native species as a substitute.
Italian Arum
![This plant displays large, glossy green leaves with striking white veining and produces a spathe with bright red spadix.](https://www.epicgardening.com/wp-content/uploads/2024/07/Arum-italicum.jpg)
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botanical title Arum italicum |
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Italian arum is an herbaceous perennial endemic to Europe that’s usually bought as shade-tolerant floor cowl. It loves woodlands with moist soil and simply naturalizes and spreads uncontrolled. Italian arum is a vigorous grower able to forming dense stands and outcompeting native woodland wildflowers.
Arum considerably resembles the native Jack-in-the-pulpit. At a look, it’s straightforward to confuse these species. The broad arrowhead-shaped leaves usually have a sample of sunshine inexperienced veins on a darkish inexperienced background. A single arum-like flower has a light-weight inexperienced papery spathe surrounding a pale, creamy yellow spadix. The fruits are a dense cluster of shiny purple berries. Your entire plant is poisonous and shouldn’t be ingested.
Japanese Honeysuckle
![It features glossy, dark green leaves and produces tubular white or yellow flowers in dense clusters.](https://www.epicgardening.com/wp-content/uploads/2024/07/Lonicera-japonica.jpg)
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botanical title Lonicera japonica |
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Japanese honeysuckle is a creeping woody vine endemic to Asia. This can be a acquainted invasive floor cowl that generally grows alongside fencerows, woodland edges, roadsides, and all through city and woodland settings. It sprawls alongside the bottom till it finds one thing to cling to after which it climbs and twines up vertical helps, resembling small bushes and shrubs, smothering and choking its hosts.
Japanese honeysuckle has simply recognizable flowers. The white and creamy yellow tubular flowers bloom in late spring and early summer time and have a candy perfume. The twining stems develop over 80 ft lengthy! The stems are lined with pairs of reverse leaves. Younger leaves have wavy edges whereas mature leaves are smooth-edged.
Kudzu
![This vine has large, trifoliate leaves and produces dense clusters of pea-like purple flowers, covering large areas.](https://www.epicgardening.com/wp-content/uploads/2024/07/Pueraria-montana-.jpg)
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botanical title Pueraria montana |
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This extremely invasive vine originated in Asia. First launched to the USA within the late 1800s, it was a decorative landscaping plant additionally used for erosion management. Nevertheless, kudzu is now thought-about a noxious weed all through many of the Japanese and Central United States.
Kudzu vines are very aggressive, rising quickly to a size of 100 ft or extra. It develops an enormous root system which may be very troublesome to eradicate as soon as established. Kudzu has aromatic purple flowers within the spring and the fast-growing vines can blanket complete swaths of forest, killing bushes, shrubs, and wildflowers in its path.
Candy Autumn Clematis
![Close-up of a plant with small, star-shaped white flowers clustered together and large, heart-shaped dark green leaves.](https://www.epicgardening.com/wp-content/uploads/2024/07/Clematis-terniflora-.jpg)
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botanical title Clematis terniflora |
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Candy autumn clematis, often known as candy autumn virgins bower, is native to Asia. Don’t confuse this plant with the very comparable native species, Woodbine (Clematis virginiana), from the Southeastern United States. Candy autumn clematis is a fast-growing invasive Southern species that creates a dense blanket that blocks out the daylight from any crops beneath.
Candy autumn clematis is a semi-evergreen vine with stunning, aromatic white flowers that bloom within the fall. Its many-branching vining stems path alongside the bottom till they meet vertical assist, which they then start to climb.
When you’d like so as to add a shade-tolerant clematis plant to your panorama, strive the American Clematis virginiana or any one of many well-behaved clematis cultivars. When you plant an invasive species, this can be very troublesome to eliminate it once more as soon as it begins to take over your backyard.
Vinca
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botanical title Vinca main and Vinca minor |
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Vinca, additionally referred to as periwinkle, is a showy vining floor cowl endemic to Europe and Asia. Each the larger periwinkle (Vinca main) and the frequent periwinkle (Vinca minor) are invasive species to keep away from. These fast-growing vines invade homesites, woodlands, and disturbed areas. They unfold shortly and re-root as they go, making them very troublesome to regulate. Vinca creates a dense floor cowl that chokes out low-growing native species.
Vinca is a fast-spreading floor cowl with pairs of shiny, reverse leaves. The five-petaled purple flowers bloom within the spring, permitting you to simply acknowledge this plant. The leaves are evergreen or semi-evergreen, so it is possible for you to to see vinca infestations in woodland websites and forest edges, even in the course of winter.
White Inch Plant
![Featuring trailing stems with small, glossy green leaves and clusters of three-petaled white flowers that add a delicate touch.](https://www.epicgardening.com/wp-content/uploads/2024/07/Tradescantia-fluminensis.jpg)
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botanical title Tradescantia fluminensis |
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The white inch plant, often known as white-flowered spiderwort, is endemic to South America however listed as an invasive species in Florida. This decorative floor cowl was launched as an ornamental landscaping plant for stream financial institution stabilization as a result of it loves moist soils. It thrives in shaded habitats and is a critical menace to native botanical communities. It grows shortly and outcompetes native species.
This heat-loving herbaceous perennial has thickened, shiny leaves. These semi-succulent leaves are evergreen and embody some variegated cultivars. Because the stems creep alongside the bottom, they root wherever they contact moist soil. The three-petaled white flowers bloom periodically all year long in heat climates.
Winter Creeper
![It exhibits glossy, evergreen leaves with varying shades of green, with creamy or yellow margins.](https://www.epicgardening.com/wp-content/uploads/2024/07/Euonymus-fortunei.jpg)
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botanical title Euonymus fortunei |
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Winter creeper originated in Asia and got here to the USA as a decorative low-growing backyard addition. It escaped cultivation and is now acknowledged as an invasive weedy plant in lots of Central and Japanese states. This vigorous vine creeps alongside the soil floor, outcompeting wildflowers and grasses. It additionally climbs bushes and shrubs, clinging to their bark and smothering them with thick leaf cowl.
Winter creeper has evergreen foliage and many-branching woody stems. When it climbs over different vegetation or small constructions, it seems to be extra like a shrub. The non-showy white flowers bloom in spring, adopted by shiny purple berries. All elements of this plant are toxic to individuals and pets.
Yellow Archangel
![This ground cover has heart-shaped, silvery-green leaves and produces small, tubular yellow flowers with purple spots.](https://www.epicgardening.com/wp-content/uploads/2024/07/Lamium-galeobdolon.jpg)
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botanical title Lamium galeobdolon |
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The yellow archangel, often known as golden useless nettle, is a quickly spreading member of the mint household from Europe and the Center East. It has decorative foliage and flowers and has been used as a landscaping plant. It spreads shortly by seed, rhizomes, and creeping stems that root as they contact moist soil. As this plant escaped cultivation, it shortly unfold to pure areas, notably moist forests, the place it outcompetes native vegetation.
Yellow archangel is simply acknowledged by its variegated silvery-green leaves. In late spring or early summer time, it develops taller flowering stems with clusters of showy, hooded yellow flowers. This plant is of specific concern within the Pacific Northwest, however it has additionally developed naturalized populations in a number of different northern states.
Incessantly Requested Questions
Ferns, alum root, and wild ginger are glorious native choices. There are quite a few stunning native floor covers and well-behaved non-native species you’ll be able to select from.
- Ferns: Whereas ferns aren’t vines, they make glorious floor covers in your woodland backyard. Develop a few completely different fern species collectively for some splendidly showy foliage to fill in your shade backyard.
- Alumroot – There are native species of alumroot (genus Heuchera). These crops type engaging leafy rosettes with dainty spring-blooming flowers. They unfold to turn into slowly enlarging clumps however by no means get uncontrolled.
- Wild Ginger – I’ve patches of untamed ginger rising in my shade backyard and love this plant. The Canadian wild ginger (Asarum canadense) is a vigorous, shade-loving floor cowl that kinds small colonies of heart-shaped leaves. The distinctive spring-blooming flowers are very secretive; it’s a must to peek beneath the leaves to see them blooming at floor stage.
- Thyme – Are you searching for a small floor cowl for a sunny web site? Attempt thyme! There are a number of sorts of thyme, resembling English thyme, with its tiny leaves and pollinator-friendly flowers. These crops make an exquisite floor cowl for borders and edges round your herb backyard, vegetable backyard, or flower backyard.
Invasive crops get their title as a result of they will shortly develop uncontrolled and intrude with surrounding bushes, shrubs, herbs, and flowers. If you have already got some invasive crops, whether or not decorative or not, your future gardening efforts shall be significantly simpler with out them. It’s going to take a while and devoted effort to take away invasive grasses, vines, herbs, shrubs, and bushes, however it may be finished, and your backyard shall be a lot simpler to handle with out them.
There are lots of methods you should use to take away invasive floor covers and different crops out of your panorama. Every plant responds in another way to completely different management mechanisms. Seek the advice of your native extension workplace to study extra about finest practices for eradicating species invasive to your area.
You’ll generally have to take away seeds, stems, leaves, and roots to maintain most invasive species from recurring, and also you’ll in all probability have to preserve watching the world to make certain they aren’t sprouting again. When you’re persistent, you’ll be able to normally successfully take away invasive species.
- Pull them by hand: Put on gloves to guard your arms from potential thorns and chemical irritants that may trigger itchy rashes. Hand pulling works finest for minor infestations of small crops which have shallow roots.
- Dig them out: Use a shovel to dig out deeper roots. You’ll want to verify the places of your underground utilities so that you don’t by chance dig into buried utility traces.
- Tarp them: Lay a silage tarp over the affected space to smother the invasives and stop photosynthesis. You might have to raise it, water the world, and re-cover repeatedly to exhaust the foundation system.
- Pre-emergent herbicides: Within the worst circumstances, you’ll be able to resort to chemical management. A pre-emergent herbicide works for annual weeds, together with weedy floor covers generally present in lawns. This product is normally a powder or pellet that you just apply to your floor in spring or fall to forestall seeds from sprouting. Take care to make use of private protecting tools and observe package deal directions.
If there’s a species of invasive floor cowl or different species that you just actually need to develop, confining it to a container is an efficient means to assist management its unfold. The roots and stems shall be contained by the pot, however be careful for seeds. When you permit your crops to set seed, they will nonetheless unfold into your yard and past. Deadhead spent flowers to forestall seeds from growing.