Ezina · A field manual for plant care · United StatesVol. I · Ed. 2027 · Proof copy

New Jersey invasive plants

New Jersey (NJ) regulates 29 invasive plants under N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a. New Jersey's list is a trade restriction, which governs what may be sold, propagated, or moved within the state — in plain terms, which plants are illegal to sell here.

New Jersey invasive species list

New Jersey restricts 29 plants, including Purple Loosestrife, Eurasian Watermilfoil and Tree of Heaven. Plants marked Prohibited may not be sold, propagated, or moved within New Jersey. 26 of the 29 are also flagged invasive by GRIIS, which is an ecological finding rather than a ruling by New Jersey. Checked against N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a on July 20, 2026.

Amur Honeysuckle – Lonicera maackii IntroducedInvasive

Amur Honeysuckle (Lonicera maackii)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Invasive in the US, and recorded in 13 of New Jersey’s 21 counties. New Jersey lists Amur Honeysuckle as a prohibited invasive species.

Autumn Olive – Elaeagnus umbellata IntroducedInvasive

Autumn Olive (Elaeagnus umbellata)
Photo by KENPEI / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 15 of New Jersey’s 21 counties. New Jersey lists Autumn Olive as a prohibited invasive species.

Blueberry Creeper – Ampelopsis brevipedunculata IntroducedProhibited

Blueberry Creeper (Ampelopsis brevipedunculata)
Photo by Olivier Vanpé / CC BY-SA 3.0 / Wikimedia Commons

Recorded in 15 of New Jersey’s 21 counties. New Jersey lists Blueberry Creeper as a prohibited invasive species.

Burning Bush – Euonymus alatus IntroducedInvasive

Burning Bush (Euonymus alatus)
Photo by Chris Barton/Gif absarnt / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 14 of New Jersey’s 21 counties. New Jersey lists Burning Bush as a prohibited invasive species.

Callery Pear – Pyrus calleryana IntroducedInvasive

Callery Pear (Pyrus calleryana)
Photo by Bruce Marlin / CC BY 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 10 of New Jersey’s 21 counties. New Jersey lists Callery Pear as a prohibited invasive species.

Chinese Wisteria – Wisteria sinensis IntroducedInvasive

Chinese Wisteria (Wisteria sinensis)
Photo by 3268zauber / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 12 of New Jersey’s 21 counties. New Jersey lists Chinese Wisteria as a prohibited invasive species.

Common Buckthorn – Rhamnus cathartica IntroducedInvasive

Common Buckthorn (Rhamnus cathartica)
Photo by Köhler, F. E. (Franz Eugen) / Public domain / Wikimedia Commons

Invasive in the US, and recorded in 14 of New Jersey’s 21 counties. New Jersey lists Common Buckthorn as a prohibited invasive species.

English Ivy – Hedera helix IntroducedInvasive

English Ivy (Hedera helix)
Photo by kallerna / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in 13 of New Jersey’s 21 counties. New Jersey lists English Ivy as a prohibited invasive species.

Eurasian Watermilfoil – Myriophyllum spicatum IntroducedInvasive

Eurasian Watermilfoil (Myriophyllum spicatum)
CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 12 of New Jersey’s 21 counties. New Jersey lists Eurasian Watermilfoil as a prohibited invasive species.

Japanese Angelica Tree – Aralia elata IntroducedInvasive

Japanese Angelica Tree (Aralia elata)
Photo by Tracey Slotta / Public domain / ARS Systematic Botany and Mycology Laboratory / via USDA PLANTS

Invasive in the US, and recorded in 12 of New Jersey’s 21 counties. New Jersey lists Japanese Angelica Tree as a prohibited invasive species.

Japanese Barberry – Berberis thunbergii IntroducedInvasive

Japanese Barberry (Berberis thunbergii)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Invasive in the US, and recorded in 17 of New Jersey’s 21 counties. New Jersey lists Japanese Barberry as a prohibited invasive species.

Japanese Hop – Humulus japonicus IntroducedInvasive

Japanese Hop (Humulus japonicus)
Photo by Mark A. Garland / Public domain / via USDA PLANTS

Invasive in the US, and recorded in 16 of New Jersey’s 21 counties. New Jersey lists Japanese Hop as a prohibited invasive species.

Japanese Wisteria – Wisteria floribunda IntroducedInvasive

Japanese Wisteria (Wisteria floribunda)
Photo by Raul654 / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 3 of New Jersey’s 21 counties. New Jersey lists Japanese Wisteria as a prohibited invasive species.

Jetbead – Rhodotypos scandens IntroducedInvasive

Jetbead (Rhodotypos scandens)
Photo by Attribution information, such as the author's name, e-mail, website, or signature, that was once visible in the image itself has been moved into the image metadata and/or image description page. This makes the image easier to reuse and more language-neutral, and makes the text easier to process and search for. Commons discourages placing visible author information in images. / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 10 of New Jersey’s 21 counties. New Jersey lists Jetbead as a prohibited invasive species.

Maiden Grass – Miscanthus sinensis IntroducedInvasive

Maiden Grass (Miscanthus sinensis)
Photo by Robert Soreng / CC0 / Smithsonian Open Access / via USDA PLANTS

Invasive in the US, and recorded in 11 of New Jersey’s 21 counties. New Jersey lists Maiden Grass as a prohibited invasive species.

Morrow's Honeysuckle – Lonicera morrowii IntroducedInvasive

Morrow's Honeysuckle (Lonicera morrowii)
Photo by Easai at English Wikipedia / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 13 of New Jersey’s 21 counties. New Jersey lists Morrow's Honeysuckle as a prohibited invasive species.

Multiflora Rose – Rosa multiflora IntroducedInvasive

Multiflora Rose (Rosa multiflora)
Photo by Famartin / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in 15 of New Jersey’s 21 counties. New Jersey lists Multiflora Rose as a prohibited invasive species.

Norway Maple – Acer platanoides IntroducedInvasive

Norway Maple (Acer platanoides)
Photo by Martin Bobka (= Martin120) / CC BY-SA 2.5 / Wikimedia Commons

Invasive in the US, and recorded in 14 of New Jersey’s 21 counties. New Jersey lists Norway Maple as a prohibited invasive species.

Oriental Photinia – Photinia villosa IntroducedProhibited

Oriental Photinia (Photinia villosa)
Photo by Salicyna / CC BY-SA 4.0 / Wikimedia Commons

Recorded in 5 of New Jersey’s 21 counties. New Jersey lists Oriental Photinia as a prohibited invasive species.

Purple Loosestrife – Lythrum salicaria IntroducedInvasive

Purple Loosestrife (Lythrum salicaria)
Photo by Ivar Leidus / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 17 of New Jersey’s 21 counties. New Jersey lists Purple Loosestrife as a prohibited invasive species.

Sericea Lespedeza – Lespedeza cuneata IntroducedInvasive

Sericea Lespedeza (Lespedeza cuneata)
Photo by Dalgial / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in 16 of New Jersey’s 21 counties. New Jersey lists Sericea Lespedeza as a prohibited invasive species.

Siebold's Arrowwood – Viburnum sieboldii IntroducedInvasive

Siebold's Arrowwood (Viburnum sieboldii)
Photo by Unknown artist / Public domain / via USDA PLANTS

Invasive in the US, and recorded in 8 of New Jersey’s 21 counties. New Jersey lists Siebold's Arrowwood as a prohibited invasive species.

Silk Tree – Albizia julibrissin IntroducedInvasive

Silk Tree (Albizia julibrissin)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Invasive in the US, and recorded in 12 of New Jersey’s 21 counties. New Jersey lists Silk Tree as a prohibited invasive species.

Sweet Autumn Clematis – Clematis terniflora IntroducedInvasive

Sweet Autumn Clematis (Clematis terniflora)
CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 18 of New Jersey’s 21 counties. New Jersey lists Sweet Autumn Clematis as a prohibited invasive species.

Toringo Crab – Malus toringo IntroducedProhibited

Toringo Crab (Malus toringo)
Photo by Dinkum / CC0 / Wikimedia Commons

Recorded in 8 of New Jersey’s 21 counties. New Jersey lists Toringo Crab as a prohibited invasive species.

Tree of Heaven – Ailanthus altissima IntroducedInvasive

Tree of Heaven (Ailanthus altissima)
Photo by USDA Forest Service / Public domain / USDA Forest Service / via USDA PLANTS

Invasive in the US, and recorded in 17 of New Jersey’s 21 counties. New Jersey lists Tree of Heaven as a prohibited invasive species.

Water Chestnut – Trapa natans IntroducedInvasive

Water Chestnut (Trapa natans)
Photo by Krzysztof Ziarnek, Kenraiz / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in 8 of New Jersey’s 21 counties. New Jersey lists Water Chestnut as a prohibited invasive species.

Weeping Lovegrass – Eragrostis curvula IntroducedInvasive

Weeping Lovegrass (Eragrostis curvula)
Photo by USDA NRCS Tucson PMC (AZPMC) / Public domain / USDA NRCS Tucson PMC (AZPMC) / via USDA PLANTS

Invasive in the US, and recorded in 8 of New Jersey’s 21 counties. New Jersey lists Weeping Lovegrass as a prohibited invasive species.

Wild Privet – Ligustrum vulgare IntroducedInvasive

Wild Privet (Ligustrum vulgare)
Photo by Rasbak / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 18 of New Jersey’s 21 counties. New Jersey lists Wild Privet as a prohibited invasive species.

29 of these listings are phasing in. The species is named in the rule, but the sale ban has not taken effect yet, so New Jersey nurseries may still legally sell it today. The dates are shown in the table.

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Compiled from the rule itself, retrieved July 20, 2026. Law changes; if you spot a listing we have wrong or stale, tell us at support@getezina.com.

The same list as a table
Plant Scientific name Status Plant instead
Amur Honeysuckle Lonicera maackii ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Common Witch Hazel, Smooth Sumac, Shining Willow
Autumn Olive Elaeagnus umbellata ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Smooth Sumac, Northern Bayberry, Bayberry
Blueberry Creeper Ampelopsis brevipedunculata Prohibitedphasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Beach Pea, Frost Grape, Trumpet Honeysuckle
Burning Bush Euonymus alatus ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Mapleleaf Viburnum, Coastal Serviceberry, Oregon Grape
Callery Pear Pyrus calleryana ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Paper Birch, Sassafras, Pin Cherry
Chinese Wisteria Wisteria sinensis ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 American Wisteria, Climbing Rose, American Vetch
Common Buckthorn Rhamnus cathartica ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Common Witch Hazel, Smooth Sumac, Shining Willow
English Ivy Hedera helix ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Eurasian Watermilfoil Myriophyllum spicatum ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Japanese Angelica Tree Aralia elata ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Hercules's Club, Fireberry Hawthorn, Shining Willow
Japanese Barberry Berberis thunbergii ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Oregon Grape, White Meadowsweet, Blue Huckleberry
Japanese Hop Humulus japonicus ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Japanese Wisteria Wisteria floribunda ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 American Wisteria, Climbing Rose, American Vetch
Jetbead Rhodotypos scandens ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Maiden Grass Miscanthus sinensis ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Morrow's Honeysuckle Lonicera morrowii ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 White Meadowsweet, Sandcherry, American Black Currant
Multiflora Rose Rosa multiflora ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 American Black Currant, Coastal Serviceberry, White Meadowsweet
Norway Maple Acer platanoides ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Black Maple, Red Maple, Sugar Maple
Oriental Photinia Photinia villosa Prohibitedphasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Purple Loosestrife Lythrum salicaria ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Wand Lythrum, Great St. Johnswort, Canada Goldenrod
Sericea Lespedeza Lespedeza cuneata ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Siebold's Arrowwood Viburnum sieboldii ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Silk Tree Albizia julibrissin ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Sweet Autumn Clematis Clematis terniflora ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Devil's Darning Needles, Trumpet Vine, Western Blue Virginsbower
Toringo Crab Malus toringo Prohibitedphasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Tree of Heaven Ailanthus altissima ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 Western Catalpa, Kentucky Coffeetree, Post Oak
Water Chestnut Trapa natans ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Weeping Lovegrass Eragrostis curvula ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 —
Wild Privet Ligustrum vulgare ProhibitedInvasivephasing inNew Jersey says “prohibited invasive species”propagation February 1, 2027 · sale February 1, 2030 White Meadowsweet, Sandcherry, American Black Currant

What the tags mean

Two separate findings. Invasive is ecological. The other three are legal statuses New Jersey sets in statute, and which one applies turns on what the rule obliges, and of whom.

Invasive
An ecological finding, and a different question from the law. GRIIS — the Global Register of Introduced and Invasive Species — lists the plant as invasive in the lower 48 states. Most invasive plants carry no state listing at all and are sold freely, so a plant without this tag is not thereby safe, and a plant without a legal chip is not thereby harmless.
Prohibited
May not be sold, moved, propagated or possessed at all.
Restricted
May still be sold or held, but under conditions — retail signage, an identification tag, or a carve-out for sterile cultivars.
Listed
Designated, but the duty to control it falls on landowners rather than on the nursery trade.

Where this comes from

New Jersey listings
N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a. Read the rule.
Invasive status
GRIIS, the Global Register of Introduced and Invasive Species, via GBIF, covering the lower 48 states. A scientific register with no legal force; it is cited separately from the statute above because the two disagree far more often than they agree. Garden crops it flags only for spreading from cultivation are left out after review.
Status wording
The Prohibited / Restricted / Listed chips are Ezina’s normalisation across 44 states and are not the legal term. Where New Jersey’s own word for a plant differs from the chip, it is quoted verbatim beneath it.
Nativity
USDA PLANTS county distribution layer, surfaced through the county checker.

Regulated next door, but not in New Jersey

Plants that two or more states bordering New Jersey regulate, and New Jersey does not. A listing is a legal act rather than an ecological one, so a plant can be a documented problem here and still be sold here.

Questions

Is there an official New Jersey invasive species list?

Yes. N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a is New Jersey's list, naming 29 plants under a trade restriction, which governs what may be sold, propagated, or moved within the state — in plain terms, which plants are illegal to sell here. GRIIS, the Global Register of Introduced and Invasive Species, flags 26 of these 29 as invasive in the lower 48 states. That is an ecological finding, not a ruling by New Jersey. This page shows both side by side.

What plants are illegal to sell in New Jersey?

29 plants are regulated under N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a. Plants marked Prohibited may not be sold, propagated, or moved within New Jersey. Plants marked Restricted carry narrower limits set by the rule.

Is my plant invasive in New Jersey?

Search the table on this page for New Jersey's legal determination, then look for the Invasive chip beside it, which is a separate ecological finding from GRIIS rather than a ruling by New Jersey. A plant can carry one, both, or neither. For an address-level answer, enter the plant's name in Ezina's checker to get its New Jersey status alongside whether USDA records it as native to your specific county. Every answer links the record it came from.

Is it illegal to plant these in New Jersey?

For the plants marked Prohibited, N.J. Invasive Species Management Act, P.L.2025 c.290, sec. 4.a bars selling, propagating, or moving them within New Jersey. Whether planting one you already own is itself an offence depends on that rule's exact wording, which is why every plant on this page links the citation rather than us paraphrasing it. Plants marked Restricted carry narrower limits the rule sets out.

Does a plant missing from this list mean it is safe to plant in New Jersey?

No. This page reproduces what New Jersey regulates, and a state list is a legal instrument rather than an ecological verdict. Plenty of plants spread aggressively without ever being listed, and states add species years after the problem is documented.

Grow natives easily with Ezina

How it works

We provide the tools you need to succeed.

The Ezina app identifying a plant: a live camera view framing pink coneflowers, with Plant, Disease/Insect, and Both scan modes.
010.1Identify

Add a plant

Snap a photo or type the name. Ezina matches it to a library of about 40,000 species and starts a care plan tailored to your zone, the local weather, and the time of year.

The Ezina app’s care screen: water needs showing status Okay, last watered 12 days ago, a suggested volume, and a treatment section.
010.2Care

Get a care plan

A schedule built from local rain, temperature, and sun, not a fixed weekly cadence. You get a single notification when a plant actually needs water. Easily add treatments for diseases and pests.

The Ezina Dig planner: a starting-plan site map with suggested garden beds you can draw with your finger.
010.3Plan

Explore new options

Our garden planner Dig helps you understand what works best for your location and makes suggestions based off your long term goals.

Add a plant

Snap a photo or type the name. Ezina matches it to a library of about 40,000 species and starts a care plan tailored to your zone, the local weather, and the time of year.

Compiled from peer-reviewed research, USDA documentation,
and direct scientific observation across the United States.

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