Index / Search / Smilax bona-nox

§1 Plant

Smilax bona-nox L.

vernacular saw greenbrier — species · Smilacaceae


USDA
SMBO2
GBIF
5295574
Rank
species
saw greenbrier (Smilax bona-nox)
Platephotograph · Pablo L Ruiz source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Vine
Duration
Perennial
Group
Monocot
Family
Smilacaceae Vent.
Genus
Smilax
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 632 counties across 18 states/territories
Legend Native · 632 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Medium
Shade
Low
Moisture use
Medium
Fire
High
Salinity
None
Anaerobic
Medium
CaCO₃
Medium
Hedging
Low
§3b

Climate & soil

Cold tolerance
-18 °F minimum
Frost-free days
160 min.
Precipitation
20–60 in/yr
pH range
4.5–8.5
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Thicket Forming
Growth rate
Rapid
Lifespan
Moderate
Mature height
4 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Green
Fruit colour
Black
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Fall
Spread rate
Slow
Stratify
Yes
Propagation
seed, bare root, container
§3e

Use & availability

Commercial availability
No Known Source
Nursery stock
No
Browse palatability
High
Graze palatability
Low
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 632 counties across 18 states/territories.

Alabama view state ↗ 65 N
Arkansas view state ↗ 63 N
Delaware view state ↗ 1 N
Florida view state ↗ 51 N
Georgia view state ↗ 50 N
Illinois view state ↗ 15 N
Indiana view state ↗ 6 N
Kansas view state ↗ 7 N
Kentucky view state ↗ 72 N
Louisiana view state ↗ 59 N
Maryland view state ↗ 1 N
Mississippi view state ↗ 41 N
Missouri view state ↗ 46 N
North Carolina view state ↗ 38 N
Ohio view state ↗ 1 N
South Carolina view state ↗ 25 N
Tennessee view state ↗ 44 N
Virginia view state ↗ 47 N

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/SMBO2 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/5295574 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T08:39:52Z