Invasive Plants

Invasive Plant Definition: Invasive species is defined as any species, including its seeds, spores or other biological material capable of propagating that species, that is not native to that ecosystem; and whose introduction does or is likely to cause environmental harm.

Political boundaries are not used when determining a species nativity. Instead, a species is defined as being exotic when it is not native to a particular ecosystem, making it possible to have a species that is native to parts of Georgia, but considered invasive in others. For this list, we will not include species that are native to any part of Georgia. Go Here for more information.

Plant List

Exotic plants that are a serious problem in Georgia natural areas by extensively invading native plant communities and displacing native species.

Scientific NameCommon Name
Ailanthus altissimatree-of-heaven
Albizia julibrissinmimosa
Alternanthera philoxeroidesalligatorweed
Dryopteris erythrosoraautumn fern
Eichhornia crassipescommon water hyacinth
Elaeagnus umbellataautumn olive
Hedera helixEnglish ivy
Hydrilla verticillatahydrilla
Lespedeza bicolorshrubby lespedeza
Lespedeza cuneatasericea lespedeza
Ligustrum sinenseChinese privet
Lonicera japonicaJapanese honeysuckle
Lygodium japonicumJapanese climbing fern
Melia azedarachchinaberry
Microstegium vimineumJapanese stiltgrass
Murdannia keisakmarsh dayflower
Paulownia tomentosaprincesstree
Pueraria montana var. lobatakudzu
Rosa multifloramultiflora rose
Triadica sebiferaChinese tallowtree
Wisteria sinensisChinese Wisteria
Ardisia crenatacoral ardisia
Cinnamomum camphoracamphortree
Crotalaria lanceolatalanceleaf crotalaria
Crotalaria pallidasmooth crotalaria
Crotalaria spectabilisshowy rattlebox
Cynodon dactylonbermudagrass
Dioscorea polystachyaChinese yam
Egeria densaBrazilian waterweed
Elaeagnus pungensthorny olive
Leucanthemum vulgareoxeye daisy
Ligustrum lucidumglossy privet
Lonicera maackiiAmur honeysuckle
Miscanthus sinensisChinese silvergrass
Myriophyllum aquaticumparrotfeather
Nandina domesticaNandina, sacred bamboo
Nasturtium officinalewatercress
Paspalum notatumbahiagrass
Phyllostachys aureagolden bamboo
Salvinia minimawaterfern/common salvinia
Salvinia molestagiant salvinia
Sesbania puniceared sesbania
Spiraea japonicaJapanese spiraea
Tamarix gallicaFrench tamarisk
Vinca majorbig periwinkle
Vinca minorcommon periwinkle
Vitex rotundifoliabeach vitex
Ajuga reptanscarpet bugle
Alternanthera sessilissessile joyweed
Ampelopsis glandulosa var. brevipedunculataporcelain-berry
Anthoxanthum odoratumsweet vernalgrass
Arundo donaxgiant reed
Berberis thunbergiiJapanese barberry
Broussonetia papyriferapaper-mulberry
Carduus nutansmusk thistle, nodding thistle
Centaurea cyanuscornflower
Citrus trifoliatatrifoliate orange
Clematis terniflorasweet autumn virginsbower
Colocasia esculentacoco yam, wild taro
Daucus carotaQueen Anne's lace, wild carrot
Dioscorea alatawinged yam
Dioscorea bulbiferaair-potato
Eragrostis curvulaweeping lovegrass
Euonymus fortuneiwinter creeper
Festuca arundinaceatall fescue
Hemerocallis fulvatawny daylily
Hibiscus syriacusrose of Sharon
Lantana camaralargeleaf lantana
Lespedeza thunbergiiThunberg lespedeza
Ligustrum japonicumJapanese privet
Limnophila sessilifloralimnophila
Liriope muscarimonkeygrass
Lonicera fragrantissimasweet breath of spring
Mahonia bealeileatherleaf mahonia
Marsilea minutadwarf waterclover
Melinis repensnatalgrass
Mentha x piperitapeppermint
Morus albawhite mulberry
Mosla diantheraminiature beefsteakplant
Myriophyllum spicatumEurasian watermilfoil
Panicum repenstorpedograss
Paspalum urvilleivaseygrass
Perilla frutescensperilla mint/beefsteak plant
Persicaria maculosaladysthumb
Phragmites australiscommon reed
Poa annuaannual bluegrass
Potamogeton crispuscurly leaf pondweed
Pyrus calleryanaCallery pear (Bradford pear)
Rottboellia cochinchinensisitchgrass
Rubus armeniacusHimalayan blackberry
Securigera variapurple crown-vetch
Solanum viarumtropical soda apple
Sorghum halepensejohnsongrass
Vernicia fordiitungoil tree
Akebia quinatachocolate vine
Allium vinealewild garlic
Alysicarpus vaginalisalyceclover
Artemisia vulgarismugwort
Bidens pilosahairy beggarticks
Bromus secalinusrye brome
Bromus tectorumcheatgrass, downy brome
Cirsium vulgarebull thistle
Commelina benghalensisBenghal dayflower
Cytisus scopariusScotch broom
Euonymus alatuswinged burning bush
Fatoua villosamulberryweed
Firmiana simplexChinese parasoltree
Ilex cornutaChinese holly
Ilex crenataJapanese holly
Indigofera hirsutahairy indigo
Ipomoea coccineared morning-glory
Ipomoea purpureatall morning-glory
Jacquemontia tamnifoliasmallflower morningglory
Kummerowia stipulaceaKorean lespedeza
Kummerowia striataJapanese clover
Liriope spicatacreeping liriope
Najas minorbrittleleaf naiad
Orobanche minorsmall broomrape
Paspalum quadrifariumtussock paspalum
Persicaria longisetaOriental lady's thumb
Pyracantha coccineascarlet firethorn
Quercus acutissimasawtooth oak
Reynoutria sachalinensisgiant knotweed
Rosa laevigataCherokee rose
Rubus phoenicolasiuswine raspberry
Setaria faberigiant foxtail
Setaria pumilayellow foxtail
Setaria viridis var. viridisgreen bristlegrass
Sonchus asperspiny sowthistle
Sonchus oleraceusannual sowthistle
Torilis arvensisspreading hedgeparsley
Verbascumcommon mullein
Verbena bonariensistall vervain
Verbena incomptapurpletop/Brazilian vervain
Wisteria floribundaJapanese wisteria
Buddleja davidiibutterfly bush

Species of Concern

A species that is not yet found in great numbers in Georgia natural areas but is known to have caused significant damages in other states, and poses a significant risk to Georgia.

Scientific NameCommon Name
Alliaria petiolatagarlic mustard
Achyranthes japonicaJapanese chaff flower
Arthraxon hispidussmall carpetgrass
Celastrus orbiculatusround leaf bittersweet
Imperata cylindricacogongrass
Lygodium microphyllumold world climbing fern
Paederia foetidaskunk-vine
Reynoutria japonicaJapanese knotweed
Schinus terebinthifoliaBrazilian peppertree