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

Virginia invasive plants

Virginia (VA) regulates 26 invasive plants under 2VAC5-317-20. Virginia'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.

Virginia invasive species list

Virginia restricts 26 plants, including Purple Loosestrife, Giant Hogweed and Water Chestnut. Plants marked Prohibited may not be sold, propagated, or moved within Virginia. 21 of the 26 are also flagged invasive by GRIIS, which is an ecological finding rather than a ruling by Virginia. Checked against 2VAC5-317-20 on July 20, 2026.

Basketgrass – Oplismenus hirtellus Not recorded hereProhibited

Basketgrass (Oplismenus hirtellus)
Photo by Robert H. Mohlenbrock. USDA SCS / Public domain / USDA NRCS Wetland Science Institute (WSI) / via USDA PLANTS

Recorded in no Virginia county. Virginia lists Basketgrass under “Tier 2.”

Beach Vitex – Vitex rotundifolia Not recorded hereProhibited

Beach Vitex (Vitex rotundifolia)
Photo by Dalgial / CC BY-SA 3.0 / Wikimedia Commons

Recorded in no Virginia county. Virginia lists Beach Vitex under “Tier 2.”

Blood Grass – Imperata cylindrica Not recorded hereInvasive

Blood Grass (Imperata cylindrica)
Photo by No machine-readable author provided. Keisotyo assumed (based on copyright claims). / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in no Virginia county. Virginia lists Blood Grass under “Tier 2.”

Giant Hogweed – Heracleum mantegazzianum Not recorded hereInvasive

Giant Hogweed (Heracleum mantegazzianum)
Photo by Lucas Kendall / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in no Virginia county. Virginia lists Giant Hogweed under “Tier 1.”

Incised Fumewort – Corydalis incisa Not recorded hereProhibited

Incised Fumewort (Corydalis incisa)
Photo by KENPEI / CC BY-SA 3.0 / Wikimedia Commons

Recorded in no Virginia county. Virginia lists Incised Fumewort under “Tier 2.”

Kariba-Weed – Salvinia molesta IntroducedInvasive

Kariba-Weed (Salvinia molesta)
Photo by No machine-readable author provided. Marshman~commonswiki assumed (based on copyright claims). / CC BY 2.5 / Wikimedia Commons

Invasive in the US, and recorded in 1 of Virginia’s 134 counties. Virginia lists Kariba-Weed under “Tier 1.”

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 24 of Virginia’s 134 counties. Virginia lists Purple Loosestrife under “Tier 2.”

Swamp Morning-Glory – Ipomoea aquatica Not recorded hereInvasive

Swamp Morning-Glory (Ipomoea aquatica)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Invasive in the US, and recorded in no Virginia county. Virginia lists Swamp Morning-Glory under “Tier 2.”

Tropical Soda Apple – Solanum viarum Not recorded hereInvasive

Tropical Soda Apple (Solanum viarum)
Photo by J. Jeffrey Mullahey, University of Florida, Bugwood.org / CC BY 3.0 us / Wikimedia Commons

Invasive in the US, and recorded in no Virginia county. Virginia lists Tropical Soda Apple under “Tier 1.”

Water Chestnut – Trapa natans Not recorded hereInvasive

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

Invasive in the US, and recorded in no Virginia county. Virginia lists Water Chestnut under “Tier 2.”

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 8 of Virginia’s 134 counties. Virginia lists Amur Honeysuckle under “Tier 3.”

Asiatic Tearthumb – Polygonum perfoliatum IntroducedInvasive

Asiatic Tearthumb (Polygonum perfoliatum)
Photo by Dalgial / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 2 of Virginia’s 134 counties. Virginia lists Asiatic Tearthumb under “Tier 3.”

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 46 of Virginia’s 134 counties. Virginia lists Autumn Olive under “Tier 3.”

Blueberry Creeper – Ampelopsis brevipedunculata IntroducedRestricted

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

Recorded in 10 of Virginia’s 134 counties. Virginia lists Blueberry Creeper under “Tier 3.”

Chinese Yam – Dioscorea oppositifolia IntroducedInvasive

Chinese Yam (Dioscorea oppositifolia)
Photo by Dinesh Valke from Thane, India / CC BY-SA 2.0 / Wikimedia Commons

Invasive in the US, and recorded in 56 of Virginia’s 134 counties. Virginia lists Chinese Yam under “Tier 3.”

Common Reed – Phragmites australis NativeRestricted

Common Reed (Phragmites australis)
Photo by Howard, R.A / Public domain / Smithsonian Institution, Richard A. Howard Photograph Collection / via USDA PLANTS

Recorded in 49 of Virginia’s 134 counties. Virginia lists Common Reed under “Tier 3.”

Fig Buttercup – Ranunculus ficaria IntroducedInvasive

Fig Buttercup (Ranunculus ficaria)
Photo by Michal Osmenda from Brussels, Belgium / CC BY-SA 2.0 / Wikimedia Commons

Invasive in the US, and recorded in 3 of Virginia’s 134 counties. Virginia lists Fig Buttercup under “Tier 3.”

Garlic Mustard – Alliaria petiolata IntroducedInvasive

Garlic Mustard (Alliaria petiolata)
Photo by O. Pichard / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 51 of Virginia’s 134 counties. Virginia lists Garlic Mustard under “Tier 3.”

Japanese Knotweed – Fallopia japonica (potentially invasive weed) IntroducedInvasive

Japanese Knotweed (Fallopia japonica (potentially invasive weed))
Photo by Elaine Haug / CC0 / Smithsonian Open Access / via USDA PLANTS

Invasive in the US, and recorded in 40 of Virginia’s 134 counties. Virginia lists Japanese Knotweed under “Tier 3.”

Kudzu – Pueraria montana IntroducedInvasive

Kudzu (Pueraria montana)
Photo by Schurdl / CC BY-SA 4.0 / Wikimedia Commons

Invasive in the US, and recorded in 67 of Virginia’s 134 counties. Virginia lists Kudzu under “Tier 3.”

Oriental Bittersweet – Celastrus orbiculatus IntroducedInvasive

Oriental Bittersweet (Celastrus orbiculatus)
Photo by Unknown photographer / Public domain / Wikimedia Commons

Invasive in the US, and recorded in 27 of Virginia’s 134 counties. Virginia lists Oriental Bittersweet under “Tier 3.”

Purple-Leaf Japanese Honeysuckle – Lonicera japonica 'Purpurea' IntroducedInvasive

Purple-Leaf Japanese Honeysuckle (Lonicera japonica 'Purpurea')
Photo by W.R. Mattoon / Public domain / USDA Forest Service / via USDA PLANTS

Invasive in the US, and recorded in 99 of Virginia’s 134 counties. Virginia lists Purple-Leaf Japanese Honeysuckle under “Tier 3.”

Shrub Lespedeza – Lespedeza bicolor IntroducedInvasive

Shrub Lespedeza (Lespedeza bicolor)
Photo by user:Miya.m / CC BY-SA 3.0 / Wikimedia Commons

Invasive in the US, and recorded in 42 of Virginia’s 134 counties. Virginia lists Shrub Lespedeza under “Tier 3.”

Siberian Elm – Ulmus pumila IntroducedInvasive

Siberian Elm (Ulmus pumila)
Photo by Herman, D.E., et al / Public domain / ND State Soil Conservation Committee / via USDA PLANTS

Invasive in the US, and recorded in 7 of Virginia’s 134 counties. Virginia lists Siberian Elm under “Tier 3.”

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 94 of Virginia’s 134 counties. Virginia lists Tree of Heaven under “Tier 3.”

Waterthyme – Hydrilla verticillata IntroducedInvasive

Waterthyme (Hydrilla verticillata)
Public domain / Wikimedia Commons

Invasive in the US, and recorded in 5 of Virginia’s 134 counties. Virginia lists Waterthyme under “Tier 3.”

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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
Basketgrass Oplismenus hirtellus ProhibitedVirginia says “Tier 2” —
Beach Vitex Vitex rotundifolia ProhibitedVirginia says “Tier 2” —
Blood Grass Imperata cylindrica ProhibitedInvasiveVirginia says “Tier 2” Purple Love Grass, Manyspike Flatsedge, Needle Spikerush
Giant Hogweed Heracleum mantegazzianum ProhibitedInvasiveVirginia says “Tier 1” —
Incised Fumewort Corydalis incisa ProhibitedVirginia says “Tier 2” —
Kariba-Weed Salvinia molesta ProhibitedInvasiveVirginia says “Tier 1” —
Purple Loosestrife Lythrum salicaria ProhibitedInvasiveVirginia says “Tier 2” Wand Lythrum, Canada Goldenrod, Common Cowparsnip
Swamp Morning-Glory Ipomoea aquatica ProhibitedInvasiveVirginia says “Tier 2” —
Tropical Soda Apple Solanum viarum ProhibitedInvasiveVirginia says “Tier 1” —
Water Chestnut Trapa natans ProhibitedInvasiveVirginia says “Tier 2” —
Amur Honeysuckle Lonicera maackii RestrictedInvasiveVirginia says “Tier 3” Common Witch Hazel, Smooth Sumac, Shining Willow
Asiatic Tearthumb Polygonum perfoliatum RestrictedInvasiveVirginia says “Tier 3” —
Autumn Olive Elaeagnus umbellata RestrictedInvasiveVirginia says “Tier 3” Smooth Sumac, Northern Bayberry, Bayberry
Blueberry Creeper Ampelopsis brevipedunculata RestrictedVirginia says “Tier 3” Muscadine, Frost Grape, Trumpet Honeysuckle
Chinese Yam Dioscorea oppositifolia RestrictedInvasiveVirginia says “Tier 3” Muscadine, Riverbank Grape, Frost Grape
Common Reed Phragmites australis RestrictedVirginia says “Tier 3” —
Fig Buttercup Ranunculus ficaria RestrictedInvasiveVirginia says “Tier 3” Mississippi Buttercup, Longbeak Buttercup, Blue Eyed Grass
Garlic Mustard Alliaria petiolata RestrictedInvasiveVirginia says “Tier 3” —
Japanese Knotweed Fallopia japonica (potentially invasive weed) RestrictedInvasiveVirginia says “Tier 3” —
Kudzu Pueraria montana RestrictedInvasiveVirginia says “Tier 3” Trumpet Honeysuckle, Spanish Moss, Muscadine
Oriental Bittersweet Celastrus orbiculatus RestrictedInvasiveVirginia says “Tier 3” American Bittersweet, Trumpet Honeysuckle, Yellow Passionflower
Purple-Leaf Japanese Honeysuckle Lonicera japonica 'Purpurea' RestrictedInvasiveVirginia says “Tier 3” Trumpet Honeysuckle, Trumpet Vine, Devil's Darning Needles
Shrub Lespedeza Lespedeza bicolor RestrictedInvasiveVirginia says “Tier 3” —
Siberian Elm Ulmus pumila RestrictedInvasiveVirginia says “Tier 3” Winged Elm, Western Catalpa, Kentucky Coffeetree
Tree of Heaven Ailanthus altissima RestrictedInvasiveVirginia says “Tier 3” Western Catalpa, Kentucky Coffeetree, Post Oak
Waterthyme Hydrilla verticillata RestrictedInvasiveVirginia says “Tier 3” —

What the tags mean

Two separate findings. Invasive is ecological. The other three are legal statuses Virginia 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

Virginia listings
2VAC5-317-20. 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 Virginia’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 Virginia

Plants that two or more states bordering Virginia regulate, and Virginia 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 Virginia invasive species list?

Yes. 2VAC5-317-20 is Virginia's list, naming 26 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 21 of these 26 as invasive in the lower 48 states. That is an ecological finding, not a ruling by Virginia. This page shows both side by side.

What plants are illegal to sell in Virginia?

26 plants are regulated under 2VAC5-317-20. Plants marked Prohibited may not be sold, propagated, or moved within Virginia. Plants marked Restricted carry narrower limits set by the rule.

Is my plant invasive in Virginia?

Search the table on this page for Virginia's legal determination, then look for the Invasive chip beside it, which is a separate ecological finding from GRIIS rather than a ruling by Virginia. 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 Virginia 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 Virginia?

For the plants marked Prohibited, 2VAC5-317-20 bars selling, propagating, or moving them within Virginia. 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 Virginia?

No. This page reproduces what Virginia 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.

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