Index / Search / Smilax glauca
§1 Plant
Smilax glauca Walter
vernacular cat greenbrier — species · Smilacaceae
§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
· 5 counties across 1 state§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- Medium
- Shade
- Low
- Moisture use
- Medium
- Fire
- High
- Salinity
- None
- Anaerobic
- Low
- CaCO₃
- Medium
- Hedging
- Low
§3b
Climate & soil
- Cold tolerance
- -13 °F minimum
- Frost-free days
- 160 min.
- Precipitation
- 35–60 in/yr
- pH range
- 4.5–7.5
- Root depth
- 12 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium, fine
§3c
Form & growth
- Growth form
- Thicket Forming
- Growth rate
- Rapid
- Lifespan
- Long
- Mature height
- 1 ft
- Foliage texture
- Coarse
- Foliage colour
- Gray-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
- Low
- Seed begins
- Spring
- Seed ends
- Fall
- Spread rate
- Moderate
- 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 5 counties across 1 state.
Rhode Island view state ↗ 5 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SMGL ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5295374 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-25
fetched 2026-05-25T18:27:19Z