Thorny climbing vine. Stiff stem prickles and dense growth need placement away from paths and play areas. Plant caution source
Hidden from default planting suggestions. Wildlife value and native status remain unchanged.
Ecological relationships
Who uses this plant?
21CaterpillarsGenus host records with ranges including KY
Genus host records with ranges including KY · Smilax
- Acrolepiopsis incertellaCarrionflower Moth
- Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
- Callopistria floridensisFlorida Fern Caterpillar
- Choristoneura parallelaParallel-Banded Leafroller, Spotted Fireworm Moth
- Cymatophora approximariaLarge Scalloped-Wing, Giant Grey
- Ephestiodes infimellaReddish Ephestiodes
- Eutrapela clematariaCurved-Tooth Geometer, Purplish Brown Looper
- Feniseca tarquiniusHarvester
- Marmara smilacisellaX
- Norape cretataWhite Flannel Moth
Show all 21
- Orthosia rubescensRuby Quaker
- Papaipema unimodaMeadow Rue Borer, Chain Fern Border Moth
- Phosphila miselioidesSpotted Phosphila
- Phosphila turbulentaTurbulent Phosphila
- Phyprosopus callitrichoidesCurved-Line Owlet
- Proleucoptera smilaciellaGreenbrier Leafminer
- Pseudogalleria inimicellaInimical Borer
- Pseudothyris sepulchralisMournful Thyris
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Trichoplusia niNi Moth, Cabbage Looper Moth
- Acrolepiopsis heppneri
10BeesSoutheastern regional records
Southeastern regional records · Smilax
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
0Specialist beesPollen specialists
11BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Smilax
- Bonasa umbellusRuffed Grouse
- Cardinalis cardinalisNorthern Cardinal
- Catharus fuscescensVeery
- Catharus guttatusHermit Thrush
- Catharus minimus/bicknelliGray-cheeked/Bicknell's Thrush
- Catharus ustulatusSwainson's Thrush
- Meleagris gallopavoWild Turkey
- Pinicola enucleatorPine Grosbeak
- Sialia sialisEastern Bluebird
- Turdus migratoriusAmerican Robin
Show all 11
- Vireo solitariusBlue-headed Vireo
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Growing and identification
Plant details
- Family
- Smilacaceae
- Hardiness
- Zones 4a–9b
- Soil pH
- Acidic to neutral
- Flower color
- Yellow, green or white
- Growth rate
- Slow
- Growth habit
- Single crown
- Foliage color
- Green
- Fruit begins
- Spring
- Fruit ends
- Summer
Growing sources and scope
- Bloom · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Flower color · “Yellow, green or white” · NC Extension Plant Toolbox
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Spring” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Single crown” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Slow” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Hardiness · “Zones 4a–9b” · NC Extension Plant Toolbox
- Height · “3 inches–20.5 feet” · NC Extension Plant Toolbox
- Leaves · “Deciduous or semi-evergreen” · NC Extension Plant Toolbox
- Life cycle · “Woody perennial” · NC Extension Plant Toolbox
- Light · “Dappled sunlight (shade through upper canopy all day); Full sun (6 or more hours of direct sunlight a day); Partial shade (direct sunlight only part of the day, 2-6 hours)” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox
- Soil pH · “Acidic to neutral” · NC Extension Plant Toolbox
- Spread · “5–20 feet” · NC Extension Plant Toolbox
Also known as
Common Greenbriar; Round Leaf Green Briar
Conservation status
| Kentucky rank | S5 |
|---|---|
| Global rank | G5 |
| KY status | Not verified |
| Federal status | Not verified |
In your garden
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Sources
- tnky_atlas
- usda
- nc_flora
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications