Native plants · New York

Native plants of Cortland County

345 plant species are recorded as native to New York in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Cortland County by USDA PLANTS. 137 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 3 more species are listed as both native and introduced and kept in a separate section.

County summary · USDA PLANTS and Kew WCVP

Cortland County, New York

Native species
345 Typical New York county: 699 (median of 62 counties)
Garden-ready natives
137 Typical New York county: 299
Share by type (all 345 native species)
Percent of the 345 native species in each growth type
Tree 4% (14)
Shrub 6% (22)
Wildflower (forb) 46% (159)
Grass or grass-like 29% (99)
Vine 2% (6)
Fern 13% (45)

Wildflowers make up the largest share of the native list (46%), followed by grasses and grass-like plants (29%).

Recorded native ranges can include long-established populations that spread from gardens; check your state’s native plant society list for local guidance. How native status is decided.

ZIP codes mainly in this county fall in USDA hardiness zone 5b (2023 map).

The native plant list

Cold hardiness is estimated from each plant’s PLANTS minimum temperature. How we estimate it.

Garden-ready natives 137

Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.

Garden-ready native plants of Cortland County, New York
PlantType HeightLight Water useHardy to
alderleaf buckthorn Rhamnus alnifolia Shrub 3 ft Shade-tolerant High Zone 4a
American beech Fagus grandifolia Tree 80 ft Shade-tolerant Medium Zone 3a
American elm Ulmus americana Tree 120 ft Sun–part shade High Zone 2b
American mountain ash Sorbus americana Tree 40 ft Sun–part shade Medium Zone 3b
American speedwell Veronica americana Wildflower (forb) 10 in Shade-tolerant High Zone 3b
American sycamore Platanus occidentalis Tree 100 ft Sun–part shade High Zone 4a
American water horehound Lycopus americanus Wildflower (forb) 1.8 ft Shade-tolerant High Zone 3b
arrowleaf tearthumb Polygonum sagittatum Vine 1 ft Sun Medium Zone 6a
arumleaf arrowhead Sagittaria cuneata Wildflower (forb) 2.6 ft Sun Medium Zone 4a
awlfruit sedge Carex stipata Grass or grass-like 3.5 ft Shade-tolerant Medium Zone 3b
Bailey's sedge Carex baileyi Grass or grass-like 2.1 ft Shade-tolerant High Zone 4a
beaked hazelnut Corylus cornuta Tree 15 ft Shade-tolerant Medium Zone 2b
Bebb's sedge Carex bebbii Grass or grass-like 3 ft Shade-tolerant High Zone 3b
black chokeberry Aronia melanocarpa Shrub 6 ft Shade-tolerant — Zone 9b
bluebead Clintonia borealis Wildflower (forb) 1.1 ft Sun Medium Zone 4a
bluejoint Calamagrostis canadensis Grass or grass-like 4.9 ft Sun Medium Zone 4a
blunt broom sedge Carex tribuloides Grass or grass-like 3 ft Shade-tolerant Medium Zone 4b
blunt spikerush Eleocharis obtusa Grass or grass-like 1.6 ft Sun Medium Zone 11a
bog birch Betula pumila Shrub 20 ft Sun Medium Zone 3b
bog laurel Kalmia polifolia Shrub 1 ft Shade-tolerant Medium Zone 4b
bristly buttercup Ranunculus hispidus Wildflower (forb) 2.5 ft Shade-tolerant Medium Zone 4a
bristly dewberry Rubus hispidus Shrub 2 ft Sun High Zone 3b
bunchberry dogwood Cornus canadensis Shrub 6 in Shade-tolerant High Zone 4b
calico aster Symphyotrichum lateriflorum Wildflower (forb) 4 ft Sun Medium Zone 4a
Canada goldenrod Solidago altissima Wildflower (forb) 5 ft Sun–part shade Medium Zone 4b
Canada yew Taxus canadensis Shrub 5 ft Shade-tolerant Medium Zone 4b
Canadian waterweed Elodea canadensis Wildflower (forb) — Sun High Zone 4a
cardinalflower Lobelia cardinalis Wildflower (forb) 5.9 ft Shade-tolerant Low Zone 4a
cinnamon fern Osmunda cinnamomea Fern 4.9 ft Shade-tolerant Medium Zone 4a
common blue violet Viola sororia Wildflower (forb) 4 in Sun–part shade High Zone 4b
common buttonbush Cephalanthus occidentalis Tree 15 ft Shade-tolerant High Zone 4a
common juniper Juniperus communis Tree 10 ft Sun Low Zone 3a
common sneezeweed Helenium autumnale Wildflower (forb) 4.9 ft Sun Medium Zone 3a
common winterberry Ilex verticillata Tree 10 ft Sun–part shade High Zone 4b
creeping snowberry Gaultheria hispidula Shrub 6 in Shade-tolerant Medium Zone 4b
crested woodfern Dryopteris cristata Fern 1.6 ft Shade-tolerant High Zone 4a
crookedstem aster Symphyotrichum prenanthoides Wildflower (forb) 4 ft Sun Medium Zone 3b
deertongue Dichanthelium clandestinum Grass or grass-like 2 ft Sun Low Zone 4a
Dewey sedge Carex deweyana Grass or grass-like 3.8 ft Shade-tolerant Medium Zone 4a
dotted smartweed Polygonum punctatum Wildflower (forb) 3.2 ft Sun Medium Zone 10b
drooping sedge Carex prasina Grass or grass-like 2.3 ft Shade-tolerant Medium Zone 4b
dwarf St. Johnswort Hypericum mutilum Wildflower (forb) 2.6 ft Sun–part shade Medium Zone 5a
eastern white pine Pinus strobus Tree 150 ft Sun–part shade Medium Zone 4a
field horsetail Equisetum arvense Fern 11 in Sun–part shade High Zone 3a
fineleaf pondweed Stuckenia filiformis Wildflower (forb) — Sun High Zone 3b
flatstem pondweed Potamogeton zosteriformis Wildflower (forb) — Sun High Zone 3b
floating pondweed Potamogeton natans Wildflower (forb) — Sun High Zone 3b
fowl bluegrass Poa palustris Grass or grass-like 4 ft Sun–part shade Medium Zone 3b
fowl mannagrass Glyceria striata Grass or grass-like 5.7 ft Shade-tolerant Medium Zone 3b
fox sedge Carex vulpinoidea Grass or grass-like 3.2 ft Sun–part shade Medium Zone 3b
fringed brome Bromus ciliatus Grass or grass-like 4 ft Shade-tolerant Medium Zone 7a
fringed sedge Carex crinita Grass or grass-like 5.2 ft Sun–part shade Medium Zone 4a
giant goldenrod Solidago gigantea Wildflower (forb) 8.2 ft Sun–part shade Medium Zone 4a
graceful sedge Carex gracillima Grass or grass-like 3 ft Shade-tolerant Medium Zone 4a
gray goldenrod Solidago nemoralis Wildflower (forb) 2 ft Sun Medium Zone 4a
Gray's sedge Carex grayi Grass or grass-like 3 ft Shade-tolerant High Zone 4a
great St. Johnswort Hypericum ascyron Wildflower (forb) 5 ft Sun Medium Zone 5a
green bulrush Scirpus atrovirens Grass or grass-like 5.9 ft Sun Medium Zone 2a
hair-like sedge Carex capillaris Grass or grass-like 1.7 ft Shade-tolerant Medium Zone 3a
hairyfruit sedge Carex trichocarpa Grass or grass-like 3.5 ft Sun–part shade High Zone 4a
hooded lady's tresses Spiranthes romanzoffiana Wildflower (forb) 2.5 ft Sun–part shade High Zone 3b
interrupted fern Osmunda claytoniana Fern 4 ft Shade-tolerant High Zone 3b
Jack in the pulpit Arisaema triphyllum Wildflower (forb) 1.5 ft Shade-tolerant High Zone 5b
leafy pondweed Potamogeton foliosus Wildflower (forb) — Sun High Zone 3b
leatherleaf Chamaedaphne calyculata Shrub 4 ft Sun–part shade High Zone 4b
lesser panicled sedge Carex diandra Grass or grass-like 3 ft Sun–part shade High Zone 4a
little green sedge Carex viridula Grass or grass-like 1.5 ft Sun High Zone 3b
longhair sedge Carex comosa Grass or grass-like 5 ft Sun–part shade High Zone 4b
longleaf pondweed Potamogeton nodosus Wildflower (forb) — Sun High Zone 3b
marsh bellflower Campanula aparinoides Wildflower (forb) 2 ft Sun High Zone 3b
melic mannagrass Glyceria melicaria Grass or grass-like 3.9 ft Sun Medium Zone 4a
Mexican muhly Muhlenbergia mexicana Grass or grass-like 3 ft Sun–part shade Medium Zone 4a
mud sedge Carex limosa Grass or grass-like 1.8 ft Sun Medium Zone 4a
narrowleaf blue-eyed grass Sisyrinchium angustifolium Wildflower (forb) 2 ft Sun–part shade Medium Zone 7a
necklace sedge Carex projecta Grass or grass-like 2 ft Shade-tolerant Medium Zone 4a
nerveless woodland sedge Carex leptonervia Grass or grass-like 2 ft Shade-tolerant Medium Zone 4a
New York fern Thelypteris noveboracensis Fern 1.5 ft Shade-tolerant Low Zone 4b
nodding fescue Festuca subverticillata Grass or grass-like 3 ft Sun–part shade Medium Zone 3a
nodding lady's tresses Spiranthes cernua Wildflower (forb) 1.5 ft Sun High Zone 3b
nodding waternymph Najas flexilis Wildflower (forb) 2.5 ft Sun–part shade High Zone 12a
northern maidenhair Adiantum pedatum Fern 1.3 ft Shade-tolerant Medium Zone 3b
panicled bulrush Scirpus microcarpus Grass or grass-like 5.5 ft Sun Medium Zone 3b
panicledleaf ticktrefoil Desmodium paniculatum Wildflower (forb) 3 ft Sun–part shade Low Zone 6a
Pennsylvania buttercup Ranunculus pensylvanicus Wildflower (forb) 3.9 ft Shade-tolerant High Zone 4b
pickerelweed Pontederia cordata Wildflower (forb) 3.2 ft Sun High Zone 5a
possumhaw Viburnum nudum Tree 15 ft Shade-tolerant Medium Zone 4a
purpleflowering raspberry Rubus odoratus Shrub 5 ft Sun–part shade Medium Zone 3b
quill sedge Carex tenera Grass or grass-like 2.5 ft Shade-tolerant Medium Zone 4a
rattlesnake fern Botrychium virginianum Fern 1.4 ft Shade-tolerant Medium Zone 3b
rattlesnake mannagrass Glyceria canadensis Grass or grass-like 3.2 ft Sun Medium Zone 4a
red chokeberry Aronia arbutifolia Shrub 5 ft Sun High Zone 5b
reed canarygrass Phalaris arundinacea Grass or grass-like 5 ft Sun High Zone 3b
rice cutgrass Leersia oryzoides Grass or grass-like 4.9 ft Sun High Zone 4a
rock elm Ulmus thomasii Tree 90 ft Sun–part shade High Zone 2b
rough bedstraw Galium asprellum Wildflower (forb) 5.9 ft Shade-tolerant Medium Zone 4a
rough bentgrass Agrostis scabra Grass or grass-like 2.5 ft Sun Medium Zone 3b
rufous bulrush Scirpus pendulus Grass or grass-like 4 ft Sun Medium Zone 3b
sageleaf willow Salix candida Shrub 6 ft Sun–part shade High Zone 4a
sago pondweed Stuckenia pectinata Wildflower (forb) — Sun High Zone 3b
shallow sedge Carex lurida Grass or grass-like 3.2 ft Sun–part shade Medium Zone 4a
shortawn foxtail Alopecurus aequalis Grass or grass-like 2.5 ft Sun–part shade High Zone 3b
shrubby cinquefoil Dasiphora fruticosa Shrub 2.5 ft Sun–part shade Low Zone 4b
shrubby St. Johnswort Hypericum prolificum Shrub 3.2 ft Sun–part shade High Zone 4b
silvery sedge Carex canescens Grass or grass-like 2 ft Sun–part shade High Zone 4a
slender cottongrass Eriophorum gracile Grass or grass-like 1.7 ft Sun High Zone 3a
slender wheatgrass Elymus trachycaulus Grass or grass-like 3 ft Sun Medium Zone 3b
small beggarticks Bidens discoidea Wildflower (forb) 5.2 ft Sun–part shade High Zone 12b
small floating mannagrass Glyceria borealis Grass or grass-like 4.9 ft Sun High Zone 4a
small white violet Viola macloskeyi Wildflower (forb) 6 in Shade-tolerant High Zone 4b
smallspike false nettle Boehmeria cylindrica Wildflower (forb) 3.9 ft Shade-tolerant Medium Zone 4a
smooth beggartick Bidens laevis Wildflower (forb) 3.3 ft Sun–part shade High Zone 12b
softleaf sedge Carex disperma Grass or grass-like 2 ft Sun–part shade High Zone 3b
spiked muhly Muhlenbergia glomerata Grass or grass-like 3 ft Sun–part shade Medium Zone 4a
spotted joe pye weed Eutrochium maculatum Wildflower (forb) 6 ft Sun–part shade High Zone 4b
stalked bulrush Scirpus pedicellatus Grass or grass-like 6.6 ft Sun High Zone 4b
stiff clubmoss Lycopodium annotinum Fern 1 ft Shade-tolerant High Zone 3a
stiff marsh bedstraw Galium tinctorium Wildflower (forb) 10 in Shade-tolerant High Zone 4a
swamp loosestrife Decodon verticillatus Shrub 8 ft Sun–part shade High Zone 5a
swamp smartweed Polygonum hydropiperoides Wildflower (forb) — Sun Medium Zone 10b
sweetgale Myrica gale Shrub 6 ft Shade-tolerant Medium Zone 4a
tamarack Larix laricina Tree 80 ft Sun Medium Zone 1a
tawny cottongrass Eriophorum virginicum Grass or grass-like 3.9 ft Sun Medium Zone 4a
teal lovegrass Eragrostis hypnoides Grass or grass-like 4 in Sun High Zone 3b
three-way sedge Dulichium arundinaceum Grass or grass-like 2.6 ft Sun–part shade High Zone 3b
threepetal bedstraw Galium trifidum Vine 10 in Sun–part shade High Zone 3b
threeseeded sedge Carex trisperma Grass or grass-like 1.9 ft Shade-tolerant High Zone 4a
tufted hairgrass Deschampsia cespitosa Grass or grass-like 3.4 ft Sun Low Zone 3b
upland bentgrass Agrostis perennans Grass or grass-like 3.5 ft Sun–part shade High Zone 4a
variableleaf pondweed Potamogeton gramineus Wildflower (forb) — Sun High Zone 3b
water horsetail Equisetum fluviatile Fern 3 ft Sun High Zone 4a
water knotweed Polygonum amphibium Wildflower (forb) 1 in Sun High Zone 5a
waterthread pondweed Potamogeton diversifolius Wildflower (forb) 3.2 ft Sun High Zone 3b
white edge sedge Carex debilis Grass or grass-like 3 ft Shade-tolerant High Zone 6a
white meadowsweet Spiraea alba Shrub 3 ft Sun–part shade Medium Zone 4a
whitestem pondweed Potamogeton praelongus Wildflower (forb) — Sun High Zone 3b
woodland horsetail Equisetum sylvaticum Fern 11 in Shade-tolerant Low Zone 3a
wrinkleleaf goldenrod Solidago rugosa Wildflower (forb) 3.3 ft Sun–part shade Medium Zone 4a

Other native species recorded here 208

PLANTS has no growing records for these, so light, moisture, height and zone filters cannot include them. Many are wild species seldom sold by nurseries.

  • Adam and Eve Aplectrum hyemale
  • Allegheny monkeyflower Mimulus ringens
  • allegheny vine Adlumia fungosa
  • alpine pondweed Potamogeton alpinus
  • alpine violet Viola labradorica
  • American cancer-root Conopholis americana
  • American mannagrass Glyceria grandis
  • American milletgrass Milium effusum
  • Appalachian quillwort Isoetes engelmannii
  • Appalachian sedge Carex appalachica
  • autumn willow Salix serissima
  • bay forget-me-not Myosotis laxa
  • Beck's water-marigold Bidens beckii
  • Bicknell's cranesbill Geranium bicknellii
  • big devils beggartick Bidens vulgata
  • blackseed plantain Plantago rugelii
  • blackseed ricegrass Patis racemosa
  • blisterwort Ranunculus recurvatus
  • blite goosefoot Chenopodium capitatum
  • bluntleaf waterleaf Hydrophyllum canadense
  • bluntlobe grapefern Botrychium oneidense
  • bog rosemary Andromeda polifolia
  • boreal bog sedge Carex magellanica
  • boreal starwort Stellaria borealis
  • bristly sarsaparilla Aralia hispida
  • brittle bladderfern Cystopteris fragilis
  • brome-like sedge Carex bromoides
  • bulblet bladderfern Cystopteris bulbifera
  • Canadian clearweed Pilea pumila
  • Canadian woodnettle Laportea canadensis
  • catberry Ilex mucronata
  • Christmas fern Polystichum acrostichoides
  • clammy hedgehyssop Gratiola neglecta
  • claspingleaf pondweed Potamogeton perfoliatus
  • coastal sedge Carex exilis
  • common boneset Eupatorium perfoliatum
  • common marsh bedstraw Galium palustre
  • common moonseed Menispermum canadense
  • cranberry Vaccinium macrocarpon
  • creeping mannagrass Glyceria acutiflora
  • cutleaf grapefern Botrychium dissectum
  • cypress-like sedge Carex pseudocyperus
  • deeproot clubmoss Lycopodium tristachyum
  • densetuft hairsedge Bulbostylis capillaris
  • downy rattlesnake plantain Goodyera pubescens
  • dragon's mouth Arethusa bulbosa
  • drooping woodland sedge Carex arctata
  • Dudley's rush Juncus dudleyi
  • dutchman's breeches Dicentra cucullaria
  • dwarf red blackberry Rubus pubescens
  • dwarf scouringrush Equisetum scirpoides
  • early buttercup Ranunculus fascicularis
  • early meadow-rue Thalictrum dioicum
  • eastern hayscented fern Dennstaedtia punctilobula
  • eastern marsh fern Thelypteris palustris
  • eastern star sedge Carex radiata
  • erect knotweed Polygonum erectum
  • European bur-reed Sparganium emersum
  • false melic Schizachne purpurascens
  • false mermaidweed Floerkea proserpinacoides
  • fan clubmoss Lycopodium digitatum
  • fewflower sedge Carex pauciflora
  • fibrousroot sedge Carex communis
  • flat-top goldentop Euthamia graminifolia
  • flatleaf bladderwort Utricularia intermedia
  • fragile rockbrake Cryptogramma stelleri
  • Fries' pondweed Potamogeton friesii
  • fringed willowherb Epilobium ciliatum
  • Gattinger's panicgrass Panicum gattingeri
  • glade fern Diplazium pycnocarpon
  • goldenclub Orontium aquaticum
  • Goldie's woodfern Dryopteris goldieana
  • grassleaf mudplantain Heteranthera dubia
  • great blue lobelia Lobelia siphilitica
  • greater purple fringed orchid Platanthera grandiflora
  • greater water dock Rumex orbiculatus
  • green dragon Arisaema dracontium
  • green false hellebore Veratrum viride
  • grooved flax Linum sulcatum
  • groundcedar Lycopodium complanatum
  • hairy woodrush Luzula acuminata
  • hemlock waterparsnip Sium suave
  • Hooker's orchid Platanthera hookeri
  • horned pondweed Zannichellia palustris
  • Illinois pondweed Potamogeton illinoensis
  • Indian cucumber Medeola virginiana
  • Indian-tobacco Lobelia inflata
  • intermediate woodfern Dryopteris intermedia
  • king of the meadow Thalictrum pubescens
  • lakecress Neobeckia aquatica
  • largebract ticktrefoil Desmodium cuspidatum
  • leafy bulrush Scirpus polyphyllus
  • leathery grapefern Botrychium multifidum
  • lesser purple fringed orchid Platanthera psycodes
  • lesser roundleaved orchid Platanthera orbiculata
  • little evening primrose Oenothera perennis
  • lizard's tail Saururus cernuus
  • long beechfern Phegopteris connectilis
  • longbract frog orchid Dactylorhiza viridis
  • longstalk sedge Carex pedunculata
  • maidenhair spleenwort Asplenium trichomanes
  • marginal woodfern Dryopteris marginalis
  • matricary grapefern Botrychium matricariifolium
  • matted spikerush Eleocharis intermedia
  • mayapple Podophyllum peltatum
  • meadow spikemoss Selaginella apoda
  • moccasin flower Cypripedium acaule
  • mountain woodsorrel Oxalis montana
  • mudbabies Echinodorus tenellus
  • narrowleaf mountainmint Pycnanthemum tenuifolium
  • narrowleaf pondweed Potamogeton strictifolius
  • narrowpanicle rush Juncus brevicaudatus
  • needle beaksedge Rhynchospora capillacea
  • New England aster Symphyotrichum novae-angliae
  • nodding sedge Carex gynandra
  • northern adderstongue Ophioglossum pusillum
  • northern bog aster Symphyotrichum boreale
  • northern cluster sedge Carex arcta
  • northern panicgrass Dichanthelium boreale
  • northern shorthusk Brachyelytrum aristosum
  • northern wildrice Zizania palustris
  • oldpasture bluegrass Poa saltuensis
  • Ontario lobelia Lobelia kalmii
  • painted trillium Trillium undulatum
  • pale false mannagrass Torreyochloa pallida
  • pale sedge Carex pallescens
  • pale St. Johnswort Hypericum ellipticum
  • plantainleaf sedge Carex plantaginea
  • poverty oatgrass Danthonia spicata
  • prairie sedge Carex prairea
  • purple marshlocks Comarum palustre
  • purple pitcherplant Sarracenia purpurea
  • ramp Allium tricoccum
  • rare clubmoss Lycopodium obscurum
  • red trillium Trillium erectum
  • Richardson's pondweed Potamogeton richardsonii
  • robin runaway Dalibarda repens
  • rock polypody Polypodium virginianum
  • rusty woodsia Woodsia ilvensis
  • scarlet beebalm Monarda didyma
  • scentbottle Platanthera dilatata
  • Schweinitz's sedge Carex schweinitzii
  • Selkirk's violet Viola selkirkii
  • sensitive fern Onoclea sensibilis
  • shining clubmoss Huperzia lucidula
  • shining lady's tresses Spiranthes lucida
  • shortspike watermilfoil Myriophyllum sibiricum
  • showy lady's slipper Cypripedium reginae
  • showy orchid Galearis spectabilis
  • silver false spleenwort Deparia acrostichoides
  • skullcap speedwell Veronica scutellata
  • slender wedgescale Sphenopholis intermedia
  • slender woodland sedge Carex digitalis
  • slimleaf panicgrass Dichanthelium linearifolium
  • small bur-reed Sparganium natans
  • small cranberry Vaccinium oxycoccos
  • small green wood orchid Platanthera clavellata
  • small pondweed Potamogeton pusillus
  • smooth carrionflower Smilax herbacea
  • smooth sawgrass Cladium mariscoides
  • snakemouth orchid Pogonia ophioglossoides
  • southern twayblade Listera australis
  • spinulose woodfern Dryopteris carthusiana
  • spotted water hemlock Cicuta maculata
  • Sprengel's sedge Carex sprengelii
  • squirrel corn Dicentra canadensis
  • starry false lily of the valley Maianthemum stellatum
  • stout smartweed Polygonum robustius
  • strict blue-eyed grass Sisyrinchium montanum
  • striped cream violet Viola striata
  • summer coralroot Corallorhiza maculata
  • summer sedge Carex aestivalis
  • swamp verbena Verbena hastata
  • sweet white violet Viola blanda
  • tapered rosette grass Dichanthelium acuminatum
  • thinleaf cottonsedge Eriophorum viridicarinatum
  • thinleaf sedge Carex cephaloidea
  • threadleaf crowfoot Ranunculus trichophyllus
  • threeleaf goldthread Coptis trifolia
  • tower rockcress Arabis glabra
  • trailing arbutus Epigaea repens
  • tuberous grasspink Calopogon tuberosus
  • Tuckerman's sedge Carex tuckermanii
  • tufted lovegrass Eragrostis pectinacea
  • tussock cottongrass Eriophorum vaginatum
  • twistedstalk Streptopus lanceolatus
  • upland brittle bladderfern Cystopteris tenuis
  • variegated scouringrush Equisetum variegatum
  • velvetleaf huckleberry Vaccinium myrtilloides
  • water arum Calla palustris
  • western oakfern Gymnocarpium dryopteris
  • white baneberry Actaea pachypoda
  • white fringed orchid Platanthera blephariglottis
  • white goldenrod Solidago bicolor
  • white snakeroot Ageratina altissima
  • white trillium Trillium grandiflorum
  • white turtlehead Chelone glabra
  • white violet Viola renifolia
  • wild comfrey Cynoglossum virginianum
  • wild cucumber Echinocystis lobata
  • woodfern Dryopteris ×boottii
  • woodfern Dryopteris ×slossoniae
  • woodland pinedrops Pterospora andromedea
  • yellow coralroot Corallorhiza trifida
  • yellow fairybells Prosartes lanuginosa
  • yellow nodding lady's tresses Spiranthes ochroleuca
  • yellow sedge Carex flava
  • yellowfruit horse-gentian Triosteum angustifolium
Also listed as native and introduced here 3

PLANTS labels these species both native and introduced in this state: some forms are native and others were brought in from elsewhere. Most gardeners should choose plants from the main list.

Compared with New York

The typical county is the median of the 62 New York counties with PLANTS county records; the statewide figure counts every species native anywhere in the state. More species is not better or worse: counties differ in size, habitat and how thoroughly they have been surveyed.

Native species counts, Cortland County and New York
MeasureCortland CountyTypical countyStatewide
Native species 345 699 1,886
Garden-ready natives 137 299 655
Tree 14 — 171
Shrub 22 — 120
Wildflower (forb) 159 — 970
Grass or grass-like 99 — 472
Vine 6 — 56
Fern 45 — 97

Neighboring counties

Counties that share a ZIP code with Cortland County.

Look up another ZIP

Matches your ZIP to the county it mostly lies in, then lists the plants recorded as native to your state (Kew’s World Checklist and USDA PLANTS) and recorded in that county by USDA PLANTS.

Source & data date

Source
USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
Citation
USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
Data date
Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
Zones
USDA Plant Hardiness Zone Map (2023) ZIP table: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed November 3, 2026. Plant zones on this site are our estimate, not the official map.
Scope
Cortland County (county FIPS 36023), New York. 345 native species from PLANTS county distribution records; garden-ready = species with a PLANTS characteristics record.
Method
A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources

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