Roundleaf Greenbrier

Smilax rotundifolia

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Smilacaceae
Genus:
Smilax
Species:
Smilax rotundifolia

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Vine
Height:
20-40 ft
Light Requirements:
Full Sun, Part Shade, Shade
Drought Tolerance:
High
Bloom Months:
may, jun
Bloom Colors:
Green, Brown
Evergreen Shrub:
Yes

Native Range

United States: Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, West Virginia, Canada: Nova Scotia, Ontario

Host Plant for Caterpillars

black-banded datana (Cymatophora approximaria), Cabbage looper (Trichoplusia ni), Ephestiodes infimella, Florida fern moth (Callopistria floridensis), Gypsy moth (Lymantria dispar), Phyprosopus callitrichoides, Smilax leaf miner moth (Proleucoptera smilaciella), Spotted Phosphila (Phosphila miselioides), turbulent phosphila (Phosphila turbulenta), Variegated cutworm (Peridroma saucia)

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers shaded or semi-shaded areas