Vine · Smilacaceae
Lanceleaf greenbrier
Smilax smallii
Lanceleaf greenbrier is recorded as native to 9 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 249 counties of those states by USDA PLANTS.
Key facts · USDA PLANTS
Lanceleaf greenbrier at a glance
- Native in
- 249 counties, across 9 states and territories
- Estimated cold hardiness
- Zone 6b PLANTS minimum temperature −8°F
- Mature height
- 1 ft PLANTS mature height
- Light and water
- Tolerates shade Medium water use
Estimated cold hardiness: zone 6b. PLANTS gives a minimum temperature of −8°F; zone 6b winters bottom out at −5°F, the coldest half-zone that stays within that limit.
Lanceleaf greenbrier is recorded as native to 9 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 249 counties of those states by USDA PLANTS.
Counties where it is native
The 15 counties with the most ZIP codes among the 249 where it is listed.
Native counties by state
- Alabama 39 counties
- Arkansas 20 counties
- Florida 26 counties
- Georgia 28 counties
- Louisiana 47 counties
- Mississippi 20 counties
- North Carolina 13 counties
- South Carolina 29 counties
- Texas 27 counties
Growing traits
Values from the PLANTS characteristics record. “Not recorded” means PLANTS has no value; nothing here is estimated except the zone.
Growth
- Growth habit
- Shrub, Vine
- Duration
- Perennial
- Mature height
- 1 ft
- Growth rate
- Rapid
- Growth form
- Thicket Forming
- Shape
- Climbing
- Lifespan
- Long
- Active growth period
- Spring and Summer
Light and water
- Shade tolerance
- Tolerant (tolerates shade)
- Moisture use
- Medium water use
- Drought tolerance
- Low
- Tolerance of waterlogged soil
- High
- Precipitation range
- 40 to 60 in per year
Soil
- Soil textures
- Coarse, medium and fine
- pH range
- 4 to 7
- Lime (CaCO₃) tolerance
- Low
- Salinity tolerance
- None
- Fertility requirement
- Low
- Minimum root depth
- 12 in
Climate
- Minimum temperature
- −8°F
- Estimated cold hardiness
- Zone 6b and warmer
- Minimum frost-free days
- 180
- Fire tolerance
- Medium
Flowers, leaves and fruit
- Flower color
- Green
- Showy flowers
- No
- Bloom period
- Spring
- Foliage color
- Green
- Showy in fall
- No
- Keeps leaves
- Yes
- Fruit color
- Black
Other
- Toxicity
- None
- Nitrogen fixation
- None
- Nursery availability
- No Known Source
- Family
- Smilacaceae
- PLANTS symbol
- SMSM
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.
- Scope
- Smilax smallii (PLANTS symbol SMSM).
- 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