A Buncombe landowner points at a fence line and says kudzu. A Henderson landowner points at the same green wall and says honeysuckle. Both can be wrong. The named list for this region is ten plants, and they mix. The quote changes when the vine in the oak is bittersweet and the shrub in the pasture is autumn olive. Identify first.

Invasive species removal starts with a walk, not with a drum already spinning.

What are the named invasive plants on Buncombe and Henderson lots?

Ten. Kudzu, Oriental bittersweet, Chinese privet, autumn olive, multiflora rose, Japanese honeysuckle, Chinese wisteria, English ivy, Japanese knotweed, and tree-of-heaven. That’s the list this site will use. NCFS treats exotic invasives as plants moved outside their home range that spread, displace natives, and take disturbed ground. Some are very difficult to eradicate.

Tree-of-heaven is the preferred spotted lanternfly host, and that pest is confirmed in North Carolina counties. A sunny row of it on a road edge is a feeding station, not a shade tree.

The vines on the list behave differently. Kudzu carpets. Bittersweet and wisteria climb. Honeysuckle wraps equipment. Ivy coats trunks in Asheville, NC. Shrubs take pasture. Knotweed takes wet toes and old fill. Don’t treat them as one mat.

PlantWhat you usually seeWhy the first pass fails
KudzuBank carpet, smothered locustCrown stays in the ground
Oriental bittersweetWoody vine in keep-tree crownsRoots resprout; drums wrap
Japanese honeysuckleLow vine, fence and thicketWraps heads; returns from root
Chinese wisteriaHeavy climber on structures and treesWoody crown, long retreat
English ivyTrunk and ground mats in shadeKeep-trees still need follow-up
Chinese privetDense shade shrub under woodsCrowns resprout after a surface cut
Autumn oliveSilver-leaf shrub on pasture edgesMowing lays it down, doesn’t finish it
Multiflora roseThorny thicket in old fieldsSame woody-crown problem
Japanese knotweedTall cane on wet edges and fillBroken rhizomes make more plants
Tree-of-heavenFast tree in disturbed sunCut-only work suckers hard

Are any of these plants regulated so you must remove them?

The factbook doesn’t print a statewide order that you must clear these ten. NCFS urges removal when you see them, and it asks people to plant natives instead. Spotted lanternfly sightings go to NCDA and CS. That’s pest reporting, not a land-clearing permit.

The work still sits under ordinary land rules. Designated trout waters keep a 25 ft undisturbed buffer from the top of bank. The state erosion plan starts at 1 acre of disturbance, filed 30 days out. Asheville’s delegated program starts at 10,000 sq ft. Henderson County starts at 0.5 acre, or any size on mapped steep slopes. City tree rules can block a view cut that was meant to “get the ivy.” Check with the county on the PIN.

Kudzu removal and Oriental bittersweet removal split the two vine habits. Tree of heaven and spotted lanternfly is the pest-host article.

How do you identify before you grind?

Walk slowly. Crush a leaf. Look at the leaflet edge. Tree-of-heaven has smooth edges, glandular teeth at the leaflet base, and a rancid odor Cooperative Extension compares to burnt peanut butter. People confuse it with black walnut and sumac. Walnut is toothed. Sumac has fuzzy red fruit. Wrong ID plus a saw is how you drop a native and leave the host.

If you can’t name it, stop. NCFS will help with identification. A Fairview fence line is a bad place to invent a species.

Japanese knotweed is the one people break and spread. Don’t disc it. Don’t run a hoe through a wet toe and call it done. If the stand is on fill next to a creek, the trout buffer still wins.

How do you stop regrowth after you think you’re done?

You don’t, not in one pass. Cut the canopy. Treat remaining crowns the same day on species that sucker. Come back for the flush. After stems stay small, brush clearing 1 to 2 times a year holds pasture and fence lines. That hog cycle is maintenance. It isn’t the reclaim.

Cooperative Extension’s tree-of-heaven note is the honesty template for the whole list: cutting alone often causes aggressive root sprouting. Cut-and-treat the stump, or use a method that actually hits the cambium. This page won’t print mix rates. It will print the cycle.

Mulch leaves a chip blanket, which is erosion cover on saprolite. Graded faces still need ground cover within 21 days. Don’t grub a Fairview, NC bank to mineral soil just to feel thorough.

Does the mix change the machine?

Yes. Compact tracked carriers around keep-trees. High-hp drums on open locust and rose. Saws in bittersweet crowns. Hand work on ivy trunks in town. Tree-of-heaven you don’t want to grind wild, because fragments and suckers are the next stand. Flag trout water before any of that starts.

Vines slow the day. Bittersweet and honeysuckle wrap drums. A clean locust thicket runs faster than a vine mat even when the locust is thicker. That’s an operations fact, not a plant fact, and it belongs on the quote.

Burning the pile is still a Forest Service problem: special permit above 5 contiguous acres, 500 ft from occupied structures, 8am to 6pm, Code Green or Yellow. Most infill lots can’t burn legally. Grind it.

What should a landowner bring to a walk-through?

The plants they think they have, the trees they want to keep, and the creek they can hear. Photos help. A species guess from the road doesn’t. NCFS also warns that some exotics create fire hazard through flammable tissue and fuel build-up, and that they can make forest regeneration after harvest difficult. A Helene gap that grows up in olive, rose, and tree-of-heaven is that regeneration failure in real time. Grind and treat while the stems are still small enough for a compact carrier.

Chinese wisteria is the heavy woody climber people planted on porches. Once it’s in the woods it behaves like bittersweet with more mass. Japanese honeysuckle is the low wrap that stops a head. Put both on the walk list even when the landowner only said kudzu.

Knotweed on wet fill next to a named creek is the plant you don’t disc. Broken rhizomes become new canes. If that fill sits inside a trout buffer, the 25 ft tape wins before any cane discussion. Work from the high side. Keep chips out of the channel. Henderson’s 30 ft built-upon setback can stack on that trout strip. Check with the county on the mapped blue line before the first cane comes down on that fill next to the creek.

Licensing still sits beside the plants. Grading and clearing at 30,000 dollars or more needs a General Contractor license with Grading and Excavating. A small mulch-only understory pass under that number typically doesn’t. Local erosion, driveway, and tree permits still apply.

Worked mixed fence: olive and rose on the sun side, privet in the shade, tree-of-heaven on the road bank, kudzu on the cut. Name all five before anyone prices a “brush day.” Unincorporated Buncombe files the erosion plan at 1 acre. Henderson files at 0.5 acre, or any size on mapped steep slopes. Crush the tree-of-heaven leaflet: smooth edges, glandular teeth, rancid smell. If it’s walnut, stop. Report spotted lanternfly to NCDA and CS if you see it on that host row. The reclaim is cut-and-treat plus a retreat, not one drum lap.

See more in the guides library. On Buncombe and Henderson ground the useful facts are the named plant, the disturbance that let it in, the trout tape, and whether the quote includes the flush.

Questions owners ask

What are the worst invasive vines in WNC?

This site won't rank them with a fake score. The vines on the named list are kudzu, Oriental bittersweet, Japanese honeysuckle, Chinese wisteria, and English ivy. Kudzu carpets banks. Bittersweet and wisteria climb keep-trees. Honeysuckle wraps drums. Ivy coats trunks in town. The mix on your slope decides the day, not a statewide worst-vine trophy.

Are any regulated by the state?

The factbook doesn't list a statewide clearing ban or a permit just for pulling these ten. NCFS urges landowners to remove exotic invasives when they see them. Spotted lanternfly finds get reported to NCDA and CS. Erosion plans, trout buffers, and city tree rules still apply to the work. Check with the county if a plat note or overlay adds plant rules.

How do you stop regrowth after removal?

You don't stop it with one pass. Cut the canopy, treat remaining crowns the same day when the species resprouts, then hit the flush. After stems stay small, a bush hog 1 to 2 times a year holds open ground. NCFS says some of these plants are very difficult to eradicate. Budget the retreat or the mat returns.

How do I tell tree-of-heaven from sumac or walnut?

Cooperative Extension's Caldwell write-up is the ID this page will use: smooth leaflet edges, glandular teeth at the leaflet base, a rancid odor often compared to burnt peanut butter, and papery twisted samaras. Walnut has toothed leaflets. Sumac has fuzzy red fruit. If you're unsure, do not treat. Get a name first.

Does identification change the machine?

Yes. A kudzu bank is often a tracked drum. Bittersweet in keep-trees is saw work first. Privet and rose take a reclaim pass, then a hog. Ivy on an in-town oak may be hand work plus city tree rules. Tree-of-heaven that you only cut will sucker. Name the plant, then pick the head.

Where do these plants show up first?

Disturbed ground. NCFS says invasives are particularly good at taking sites after thinning or harvest, and landscape plantings that escape. Fence lines, driveway cuts, storm gaps, and old home sites on Fairview and Leicester ground are the usual first finds. Helene added scars. Walk the scar and the fence line. The pretty woods in the middle can wait.

Sources

  1. NC Forest Service invasive plants
  2. N.C. Cooperative Extension on tree-of-heaven and spotted lanternfly
  3. 15A NCAC 04B .0125 trout buffer
  4. NC DEQ erosion and sediment control laws