Native plants · Ohio
Native plants of Putnam County
254 plant species are recorded as native to Ohio in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in Putnam County by USDA PLANTS. 134 of them have growing records you can filter by light, moisture, height and estimated cold hardiness. 2 more species are listed as both native and introduced and kept in a separate section.
County summary · USDA PLANTS and Kew WCVP
Putnam County, Ohio
- Native species
- 254 Typical Ohio county: 559 (median of 88 counties)
- Garden-ready natives
- 134 Typical Ohio county: 241
- Share by type (all 254 native species)
-
Percent of the 254 native species in each growth type
Wildflowers make up the largest share of the native list (50%), followed by trees (21%).
The native plant list
Garden-ready natives 134
Native species with PLANTS growing records (height, light, moisture, minimum temperature). “—” means PLANTS has no value.
| Plant | Type | Height | Light | Water use | Hardy to |
|---|---|---|---|---|---|
| American basswood Tilia americana | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| American beech Fagus grandifolia | Tree | 80 ft | Shade-tolerant | Medium | Zone 3a |
| American bellflower Campanulastrum americanum | Wildflower (forb) | 6 ft | Shade-tolerant | Medium | Zone 12b |
| American bittersweet Celastrus scandens | Vine | 15 ft | Shade-tolerant | High | Zone 3b |
| American black currant Ribes americanum | Shrub | 3 ft | — | — | Zone 2b |
| American elm Ulmus americana | Tree | 120 ft | Sun–part shade | High | Zone 2b |
| American hazelnut Corylus americana | Shrub | 10 ft | Sun–part shade | Medium | Zone 4a |
| American hornbeam Carpinus caroliniana | Tree | 30 ft | Shade-tolerant | Medium | Zone 4a |
| American plum Prunus americana | Tree | 24 ft | Sun | Medium | Zone 3b |
| American pokeweed Phytolacca americana | Wildflower (forb) | 7.3 ft | Shade-tolerant | Medium | Zone 4a |
| 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 |
| American water-willow Justicia americana | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| American witchhazel Hamamelis virginiana | Tree | 20 ft | Sun–part shade | Medium | Zone 4b |
| arrowleaf tearthumb Polygonum sagittatum | Vine | 1 ft | Sun | Medium | Zone 6a |
| Atlantic camas Camassia scilloides | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| bitternut hickory Carya cordiformis | Tree | 75 ft | Sun | Medium | Zone 2b |
| black ash Fraxinus nigra | Tree | 65 ft | Sun | High | Zone 2b |
| black cherry Prunus serotina | Tree | 80 ft | Sun | Medium | Zone 4a |
| black maple Acer nigrum | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| black raspberry Rubus occidentalis | Shrub | 6 ft | Sun–part shade | Medium | Zone 4b |
| black walnut Juglans nigra | Tree | 100 ft | Sun | High | Zone 4b |
| blackeyed Susan Rudbeckia hirta | Wildflower (forb) | 1 ft | Sun | Medium | Zone 5a |
| blackhaw Viburnum prunifolium | Tree | 16 ft | Shade-tolerant | Medium | Zone 4a |
| blue cohosh Caulophyllum thalictroides | Wildflower (forb) | 2.5 ft | Shade-tolerant | 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 |
| boxelder Acer negundo | Tree | 60 ft | Shade-tolerant | Medium | Zone 2b |
| bristly buttercup Ranunculus hispidus | Wildflower (forb) | 2.5 ft | Shade-tolerant | Medium | Zone 4a |
| bur oak Quercus macrocarpa | Tree | 100 ft | Sun–part shade | Medium | Zone 3b |
| burningbush Euonymus atropurpureus | Tree | 10 ft | Shade-tolerant | Low | — |
| calico aster Symphyotrichum lateriflorum | Wildflower (forb) | 4 ft | Sun | Medium | Zone 4a |
| Canada germander Teucrium canadense | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Canada goldenrod Solidago canadensis | Wildflower (forb) | 3.5 ft | Sun | Medium | Zone 3a |
| Carolina rose Rosa carolina | Shrub | 5 ft | Sun–part shade | Low | Zone 3a |
| chinquapin oak Quercus muehlenbergii | Tree | 70 ft | Sun | Medium | Zone 4a |
| chokecherry Prunus virginiana | Tree | 25 ft | Sun | Medium | Zone 3a |
| climbing rose Rosa setigera | Vine | 16 ft | Sun | Low | Zone 6a |
| common blue violet Viola sororia | Wildflower (forb) | 4 in | Sun–part shade | High | Zone 4b |
| common hackberry Celtis occidentalis | Tree | 60 ft | Shade-tolerant | Low | Zone 2b |
| common hoptree Ptelea trifoliata | Tree | 25 ft | Sun–part shade | High | Zone 4a |
| common rush Juncus effusus | Grass or grass-like | 6.6 ft | Sun | Medium | Zone 3b |
| common selfheal Prunella vulgaris | Wildflower (forb) | 1.5 ft | Sun–part shade | Medium | Zone 3b |
| common serviceberry Amelanchier arborea | Tree | 36 ft | Shade-tolerant | Medium | Zone 2b |
| common sneezeweed Helenium autumnale | Wildflower (forb) | 4.9 ft | Sun | Medium | Zone 3a |
| common threesquare Schoenoplectus pungens | Grass or grass-like | 4.9 ft | Sun | High | Zone 3b |
| common winterberry Ilex verticillata | Tree | 10 ft | Sun–part shade | High | Zone 4b |
| composite dropseed Sporobolus compositus | Grass or grass-like | 3 ft | Sun | Low | Zone 3b |
| crested sedge Carex cristatella | Grass or grass-like | 3 ft | Shade-tolerant | High | Zone 4a |
| devil's darning needles Clematis virginiana | Vine | 15 ft | Sun–part shade | Medium | Zone 3b |
| ditch stonecrop Penthorum sedoides | Wildflower (forb) | 2.6 ft | Sun–part shade | Medium | Zone 4b |
| downy yellow violet Viola pubescens | Wildflower (forb) | 1.3 ft | Shade-tolerant | Medium | Zone 4a |
| eastern cottonwood Populus deltoides | Tree | 190 ft | Sun | High | Zone 3a |
| fall panicgrass Panicum dichotomiflorum | Grass or grass-like | 3.3 ft | Sun | High | Zone 3a |
| false daisy Eclipta prostrata | Wildflower (forb) | 3.2 ft | Sun–part shade | Medium | Zone 10b |
| field horsetail Equisetum arvense | Fern | 11 in | Sun–part shade | High | Zone 3a |
| flowering dogwood Cornus florida | Tree | 30 ft | Shade-tolerant | Low | Zone 4b |
| 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 |
| Frank's sedge Carex frankii | Grass or grass-like | 2 ft | Shade-tolerant | High | Zone 5a |
| gray dogwood Cornus racemosa | Shrub | 10 ft | Shade-tolerant | Medium | Zone 2b |
| Gray's sedge Carex grayi | Grass or grass-like | 3 ft | Shade-tolerant | High | Zone 4a |
| green ash Fraxinus pennsylvanica | Tree | 80 ft | Shade-tolerant | Medium | Zone 2b |
| green bulrush Scirpus atrovirens | Grass or grass-like | 5.9 ft | Sun | Medium | Zone 2a |
| hairy white oldfield aster Symphyotrichum pilosum | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 4a |
| halberdleaf rosemallow Hibiscus laevis | Wildflower (forb) | 8 ft | Sun–part shade | High | Zone 6a |
| harvestlice Agrimonia parviflora | Wildflower (forb) | 6 ft | Sun–part shade | High | Zone 4a |
| honeylocust Gleditsia triacanthos | Tree | 70 ft | Sun | Medium | Zone 3b |
| hop sedge Carex lupulina | Grass or grass-like | 4.3 ft | Sun–part shade | Medium | Zone 3b |
| hophornbeam Ostrya virginiana | Tree | 45 ft | Shade-tolerant | Low | Zone 3b |
| Indianhemp Apocynum cannabinum | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 3a |
| Jerusalem artichoke Helianthus tuberosus | Wildflower (forb) | 9.8 ft | Sun–part shade | Low | Zone 3a |
| jewelweed Impatiens capensis | Wildflower (forb) | 4.9 ft | Shade-tolerant | Medium | Zone 10b |
| Kentucky coffeetree Gymnocladus dioicus | Tree | 100 ft | Sun | Medium | Zone 4a |
| limestone bittercress Cardamine douglassii | Wildflower (forb) | 1 ft | Shade-tolerant | High | Zone 4a |
| limestone wild petunia Ruellia strepens | Wildflower (forb) | 3.6 ft | Shade-tolerant | Low | Zone 6a |
| littleleaf buttercup Ranunculus abortivus | Wildflower (forb) | 2.8 ft | Shade-tolerant | Medium | Zone 3a |
| nannyberry Viburnum lentago | Tree | 28 ft | Shade-tolerant | Medium | Zone 4a |
| nodding beggartick Bidens cernua | Wildflower (forb) | 3.2 ft | Sun–part shade | High | Zone 12a |
| northern maidenhair Adiantum pedatum | Fern | 1.3 ft | Shade-tolerant | Medium | Zone 3b |
| northern red oak Quercus rubra | Tree | 81 ft | Sun–part shade | Medium | Zone 3b |
| northern spicebush Lindera benzoin | Tree | 12 ft | Sun–part shade | Medium | Zone 5a |
| Ohio buckeye Aesculus glabra | Tree | 68 ft | Shade-tolerant | Medium | Zone 4a |
| oval-leaf sedge Carex cephalophora | Grass or grass-like | 2.6 ft | Sun–part shade | Low | Zone 4a |
| pawpaw Asimina triloba | Tree | 25 ft | Shade-tolerant | Medium | Zone 4b |
| Pennsylvania bittercress Cardamine pensylvanica | Wildflower (forb) | 1.5 ft | Shade-tolerant | Medium | Zone 4a |
| Pennsylvania smartweed Polygonum pensylvanicum | Wildflower (forb) | 3.9 ft | Sun | Medium | Zone 10b |
| pin oak Quercus palustris | Tree | 100 ft | Sun | High | Zone 4a |
| pinnate prairie coneflower Ratibida pinnata | Wildflower (forb) | 4 ft | Sun | Medium | Zone 3b |
| purpleleaf willowherb Epilobium coloratum | Wildflower (forb) | 3.3 ft | Sun–part shade | High | Zone 4a |
| quaking aspen Populus tremuloides | Tree | 65 ft | Sun | High | Zone 1a |
| quill sedge Carex tenera | Grass or grass-like | 2.5 ft | Shade-tolerant | Medium | Zone 4a |
| red maple Acer rubrum | Tree | 68 ft | Sun–part shade | High | Zone 2b |
| red mulberry Morus rubra | Tree | 70 ft | Shade-tolerant | Medium | Zone 4a |
| riverbank grape Vitis riparia | Vine | 45 ft | Sun–part shade | Medium | Zone 4a |
| rough avens Geum laciniatum | Wildflower (forb) | 3.1 ft | Sun–part shade | Medium | Zone 5a |
| roughleaf dogwood Cornus drummondii | Tree | 20 ft | Sun–part shade | Low | Zone 4b |
| roundleaf greenbrier Smilax rotundifolia | Vine | 1 ft | Sun | Medium | Zone 4a |
| rufous bulrush Scirpus pendulus | Grass or grass-like | 4 ft | Sun | Medium | Zone 3b |
| shellbark hickory Carya laciniosa | Tree | 100 ft | Shade-tolerant | High | Zone 5a |
| shingle oak Quercus imbricaria | Tree | 45 ft | Sun | Medium | Zone 5b |
| shoreline sedge Carex hyalinolepis | Grass or grass-like | 4 ft | Sun–part shade | High | Zone 4b |
| silky dogwood Cornus amomum | Shrub | 10 ft | Sun–part shade | High | Zone 3b |
| silver maple Acer saccharinum | Tree | 90 ft | Sun–part shade | Medium | Zone 2b |
| slippery elm Ulmus rubra | Tree | 85 ft | Shade-tolerant | High | Zone 3a |
| smooth hedgenettle Stachys tenuifolia | Wildflower (forb) | 25 ft | Shade-tolerant | High | Zone 4a |
| smooth sumac Rhus glabra | Tree | 12 ft | Sun | Low | Zone 4a |
| softstem bulrush Schoenoplectus tabernaemontani | Grass or grass-like | 9 ft | Sun | High | Zone 3b |
| spotted St. Johnswort Hypericum punctatum | Wildflower (forb) | 3 ft | Shade-tolerant | Medium | Zone 4a |
| spring avens Geum vernum | Wildflower (forb) | 1.6 ft | Shade-tolerant | Medium | Zone 5b |
| sugar maple Acer saccharum | Tree | 100 ft | Shade-tolerant | Medium | Zone 2b |
| summer grape Vitis aestivalis | Vine | 30 ft | Shade-tolerant | Medium | Zone 5a |
| swamp milkweed Asclepias incarnata | Wildflower (forb) | 4.9 ft | Sun | High | Zone 3b |
| swamp rose Rosa palustris | Shrub | 8.2 ft | Shade-tolerant | Medium | Zone 4a |
| swamp white oak Quercus bicolor | Tree | 100 ft | Sun–part shade | High | Zone 4b |
| sweet woodreed Cinna arundinacea | Grass or grass-like | 4.9 ft | Shade-tolerant | Low | Zone 4a |
| switchgrass Panicum virgatum | Grass or grass-like | 5 ft | Sun | Medium | Zone 3a |
| teal lovegrass Eragrostis hypnoides | Grass or grass-like | 4 in | Sun | High | Zone 3b |
| trumpet creeper Campsis radicans | Vine | 2 ft | Sun | Low | Zone 6a |
| tuliptree Liriodendron tulipifera | Tree | 120 ft | Sun | Medium | Zone 5b |
| Virginia creeper Parthenocissus quinquefolia | Vine | 1 ft | Sun–part shade | Low | Zone 4b |
| Virginia threeseed mercury Acalypha virginica | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 10b |
| Virginia water horehound Lycopus virginicus | Wildflower (forb) | 4 ft | Shade-tolerant | High | Zone 4a |
| Virginia wildrye Elymus virginicus | Grass or grass-like | 2.5 ft | Shade-tolerant | Medium | Zone 4b |
| water knotweed Polygonum amphibium | Wildflower (forb) | 1 in | Sun | High | Zone 5a |
| white ash Fraxinus americana | Tree | 90 ft | Sun | High | Zone 4a |
| white avens Geum canadense | Wildflower (forb) | 3.9 ft | Shade-tolerant | Medium | Zone 4a |
| white meadowsweet Spiraea alba | Shrub | 3 ft | Sun–part shade | Medium | Zone 4a |
| white oak Quercus alba | Tree | 100 ft | Sun–part shade | Medium | Zone 3a |
| whitegrass Leersia virginica | Grass or grass-like | 3.9 ft | Shade-tolerant | Medium | Zone 3a |
| wild bergamot Monarda fistulosa | Wildflower (forb) | 4.9 ft | Sun–part shade | High | Zone 4a |
| wild blue phlox Phlox divaricata | Wildflower (forb) | 3 ft | Sun–part shade | Medium | Zone 4a |
| wirestem muhly Muhlenbergia frondosa | Grass or grass-like | 2 ft | Shade-tolerant | Medium | Zone 3b |
| woolgrass Scirpus cyperinus | Grass or grass-like | 4.9 ft | Sun–part shade | High | Zone 4a |
No garden-ready natives match these filters. Try clearing one.
Other native species recorded here 120
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.
Hidden while “Garden-ready only” is on.
- American false pennyroyal Hedeoma pulegioides
- American lopseed Phryma leptostachya
- biennial beeblossom Oenothera gaura
- blackseed plantain Plantago rugelii
- blue ash Fraxinus quadrangulata
- bluntleaf sandwort Moehringia lateriflora
- bristly greenbrier Smilax tamnoides
- broad beechfern Phegopteris hexagonoptera
- Canadian blacksnakeroot Sanicula canadensis
- Canadian clearweed Pilea pumila
- Canadian honewort Cryptotaenia canadensis
- Canadian wildginger Asarum canadense
- Canadian woodnettle Laportea canadensis
- Carolina horsenettle Solanum carolinense
- Christmas fern Polystichum acrostichoides
- clammy hedgehyssop Gratiola neglecta
- Clayton's sweetroot Osmorhiza claytonii
- clustered blacksnakeroot Sanicula odorata
- common boneset Eupatorium perfoliatum
- common milkweed Asclepias syriaca
- common moonseed Menispermum canadense
- common pricklyash Zanthoxylum americanum
- common yellow oxalis Oxalis stricta
- cutleaf toothwort Cardamine concatenata
- Davis' sedge Carex davisii
- dotted hawthorn Crataegus punctata
- dutchman's breeches Dicentra cucullaria
- early goldenrod Solidago juncea
- eastern bottlebrush grass Elymus hystrix
- eastern leatherwood Dirca palustris
- eastern poison ivy Toxicodendron radicans
- eastern prickly gooseberry Ribes cynosbati
- elmleaf goldenrod Solidago ulmifolia
- Equisetum ×ferrissii Equisetum ×ferrissii
- eyebane Chamaesyce nutans
- fall phlox Phlox paniculata
- false mermaidweed Floerkea proserpinacoides
- feathery false lily of the valley Maianthemum racemosum
- field thistle Cirsium discolor
- fireberry hawthorn Crataegus chrysocarpa
- floating mannagrass Glyceria septentrionalis
- flowering spurge Euphorbia corollata
- fragrant bedstraw Galium triflorum
- fragrant sumac Rhus aromatica
- fringed loosestrife Lysimachia ciliata
- giant ironweed Vernonia gigantea
- glade fern Diplazium pycnocarpon
- great blue lobelia Lobelia siphilitica
- great waterleaf Hydrophyllum appendiculatum
- Greek valerian Polemonium reptans
- green dragon Arisaema dracontium
- hairy beardtongue Penstemon hirsutus
- harbinger of spring Erigenia bulbosa
- heartleaf skullcap Scutellaria ovata
- jumpseed Polygonum virginianum
- lanceleaf fogfruit Phyla lanceolata
- largefruit blacksnakeroot Sanicula trifoliata
- licorice bedstraw Galium circaezans
- limber honeysuckle Lonicera dioica
- lizard's tail Saururus cernuus
- lowland bladderfern Cystopteris protrusa
- Maximilian sunflower Helianthus maximiliani
- mayapple Podophyllum peltatum
- Michigan lily Lilium michiganense
- mullein foxglove Dasistoma macrophylla
- New England aster Symphyotrichum novae-angliae
- obedient plant Physostegia virginiana
- oneseed bur cucumber Sicyos angulatus
- orangefruit horse-gentian Triosteum aurantiacum
- pale dock Rumex altissimus
- pear hawthorn Crataegus calpodendron
- Pennsylvania pellitory Parietaria pensylvanica
- poverty dropseed Sporobolus vaginiflorus
- prairie milkweed Asclepias sullivantii
- purple meadowparsnip Thaspium trifoliatum
- purplestem angelica Angelica atropurpurea
- ramp Allium tricoccum
- richweed Collinsonia canadensis
- rosy sedge Carex rosea
- rough barnyardgrass Echinochloa muricata
- roundleaf ragwort Packera obovata
- rue anemone Thalictrum thalictroides
- sand violet Viola affinis
- sandbar lovegrass Eragrostis frankii
- sensitive fern Onoclea sensibilis
- Short's rockcress Arabis shortii
- sicklepod Arabis canadensis
- silver false spleenwort Deparia acrostichoides
- smooth oxeye Heliopsis helianthoides
- soft fox sedge Carex conjuncta
- spinulose woodfern Dryopteris carthusiana
- spotted geranium Geranium maculatum
- spotted sandmat Chamaesyce maculata
- spotted water hemlock Cicuta maculata
- spreading chervil Chaerophyllum procumbens
- striped cream violet Viola striata
- swamp dock Rumex verticillatus
- sweetscented joe pye weed Eutrochium purpureum
- tall rattlesnakeroot Prenanthes altissima
- tall thimbleweed Anemone virginiana
- tall thistle Cirsium altissimum
- thinleaf sunflower Helianthus decapetalus
- toadshade Trillium sessile
- tufted lovegrass Eragrostis pectinacea
- twoleaf miterwort Mitella diphylla
- Virginia pepperweed Lepidium virginicum
- Virginia snakeroot Aristolochia serpentaria
- Virginia springbeauty Claytonia virginica
- Virginia strawberry Fragaria virginiana
- waxyfruit hawthorn Crataegus pruinosa
- white baneberry Actaea pachypoda
- white vervain Verbena urticifolia
- wild cucumber Echinocystis lobata
- wingstem Verbesina alternifolia
- witchgrass Panicum capillare
- wood anemone Anemone quinquefolia
- yellow avens Geum aleppicum
- yellow pimpernel Taenidia integerrima
- yellowfruit sedge Carex annectens
- yellowseed false pimpernel Lindernia dubia
Also listed as native and introduced here 2
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.
- common reedPhragmites australis
- hedge false bindweedCalystegia sepium
Compared with Ohio
The typical county is the median of the 88 Ohio 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.
| Measure | Putnam County | Typical county | Statewide |
|---|---|---|---|
| Native species | 254 | 559 | 1,740 |
| Garden-ready natives | 134 | 241 | 594 |
| Tree | 54 | — | 160 |
| Shrub | 11 | — | 94 |
| Wildflower (forb) | 127 | — | 939 |
| Grass or grass-like | 36 | — | 400 |
| Vine | 16 | — | 62 |
| Fern | 10 | — | 85 |
Neighboring counties
Counties that share a ZIP code with Putnam County.
- Allen County, OH 136 garden-ready
- Defiance County, OH 203 garden-ready
- Hancock County, OH 161 garden-ready
- Henry County, OH 188 garden-ready
- Paulding County, OH 148 garden-ready
- Van Wert County, OH 148 garden-ready
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
- Putnam County (county FIPS 39137), Ohio. 254 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