Plant Profile: Smilax tamnoides

Taxonomy: Smilax tamnoides

Names

Bristly Greenbrier, China Root, Hagbrier, Hellfetter, Smilax Tamnoides Vas

  • Photo of Smilax tamnoides (Smilax tamnoidess)

Phonetic Spelling:SMIL-aks tam-NOY-deez

Genus:Smilax

Species:tamnoides

Family:Smilacaceae

Bristly Greenbrier is a thorny, climbing vine that ascends over shrubs and the lower limbs of trees using its tendrils. This woody plant propagates either through rhizomes or by self-seeding. It thrives in various environments, including damp deciduous forests, thickets, floodplains, wooded slopes, bluffs, and along the banks of streams and rivers.

This species is dioecious, meaning that individual plants are either male or female, necessitating the presence of both sexes for seed production.

Smilax tamnoides Feature Summary

Smilax tamnoides Image Gallery

Tags

#deciduous
#full sun tolerant
#white flowers
#shade tolerant
#green flowers
#yellow flowers
#weedy
#tendrils
#spring flowers
#slopes
#riparian
#high maintenance
#berries
#erosion control
#moist soil
#NC native
#well-drained soil
#climbing vines
#summer flowers
#dappled sunlight
#dioecious
#dense
#rhizomes
#caterpillars
#thickets
#prickly
#reseeds
#native vine
#acidic soil tolerant
#alkaline soil tolerant
#pollinator plant
#larval host plant
#food source fall
#food source herbage
#mammals
#flies
#food source mid-summer
#bee friendly
#non-toxic for horses
#non-toxic for dogs
#perennial vine
#non-toxic for cats
#woodlands

Similar Plants

Smilax tamnoides is often confused with:

Smilax tamnoides Feature Summary

Attributes
The prickles can be rubbed on the skin as a counter-irritant to relieve localized pains, muscle cramps, and twitching. Tea can be made from the leaves and stems for rheumatism and stomach problems. The wilted leaves have been used to treat boils. The crushed root has been used to wash leg ulcers.
Ontario, central and eastern U.S.A., Mexico
It is insect-pollinated by both bees and flies .Moth caterpillars feed on the leaves. Game birds and songbirds feed on the berries during fall and winter. Black Bears, Raccoons, and other mammals will also eat the berries. White-Tailed Deer may eat the foliage and stems.
Young leaves, shoots, and tendrils can be added to salads
Perennial
Woody
Wildlife Food Source
Wildlife Cover/Habitat
Wildlife Larval Host
Fruit
A berry is about ¼" in diameter, dark blue or black, and contains 1-3 seeds
Black
Blue
< 1 inch
Flowers
Each male has 6 yellow/white/green tepals and 6 stamens. Each female has 5 yellow/grey/green tepals, a single ovary, and a short tripartite style. The ovary is ovoid, shiny, and green.
White
Gold/Yellow
Green
Gray/Silver
Spring
Summer
6 petals/rays
Tepals
< 1 inch
Leaves
Leaves are up to 5" long and 4" wide, oval to broadly ovate/obovate, smooth margins (or possibly denticulate, but not visible without magnification), rounded to pointed at the tip, rounded to heart-shaped at the base and hairless. A leaf has 3-7 parallel veins; its upper surface is green, the lower surface is a lighter green. Leaves along the stem have a pair of tendrils at the base of the 3/4" stalk.
Ovate
Cordate
Obovate
3-6 inches
Prickly
3-6 inches
Stem
Lower stems have straight spines and stiff bristles, while upper stems seldom have spines. Spines and bristles darken to brown or black with age.
Whole Plant Traits
Shrub
Native Plant
Vine
Ground Cover
Multi-stemmed
Dense
Climbing
Ascending
Coarse
Prickles
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Dry
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
Clay
High Organic Matter
Loam (Silt)
Sand
Landscape
Rain Garden
Native Garden
Hedge
Barrier
Woodland
Slope/Bank
Riparian
Vertical Spaces
Pollinators
Songbirds
Bees
Moths
Small Mammals
Weedy
Spines/Thorns

Smilax tamnoides Attributes

Smilax tamnoides: Uses (Ethnobotany)

The prickles can be rubbed on the skin as a counter-irritant to relieve localized pains, muscle cramps, and twitching. Tea can be made from the leaves and stems for rheumatism and stomach problems. The wilted leaves have been used to treat boils. The crushed root has been used to wash leg ulcers.

Smilax tamnoides: Country Or Region Of Origin

North America

Smilax tamnoides: Distribution

Ontario, central and eastern U.S.A., Mexico

Smilax tamnoides: Wildlife Value

It is insect-pollinated by both bees and flies .Moth caterpillars feed on the leaves. Game birds and songbirds feed on the berries during fall and winter. Black Bears, Raccoons, and other mammals will also eat the berries. White-Tailed Deer may eat the foliage and stems.

Smilax tamnoides: Edibility

Young leaves, shoots, and tendrils can be added to salads

Smilax tamnoides: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Smilax tamnoides: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Smilax tamnoides: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Smilax tamnoides: Climbing Method

Clinging
Scrambler
Tendrils
Twining

Smilax tamnoides Fruit

Smilax tamnoides: Fruit Description

A berry is about ¼" in diameter, dark blue or black, and contains 1-3 seeds

Smilax tamnoides: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Smilax tamnoides: Fruit Color

grass
Black
grass
Blue

Smilax tamnoides: Display/Harvest Time

Fall
Spring
Summer
Winter

Smilax tamnoides: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Smilax tamnoides: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Smilax tamnoides Flowers

Smilax tamnoides: Flower Description

Each male has 6 yellow/white/green tepals and 6 stamens. Each female has 5 yellow/grey/green tepals, a single ovary, and a short tripartite style. The ovary is ovoid, shiny, and green.

Smilax tamnoides: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Gray/Silver
filter_vintage
Green
filter_vintage
White

Smilax tamnoides: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Smilax tamnoides: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Smilax tamnoides: Flower Bloom Time

Winter
Spring
Summer
Fall

Smilax tamnoides: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Smilax tamnoides: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Smilax tamnoides: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Smilax tamnoides Leaves

Smilax tamnoides: Leaf Description

Leaves are up to 5" long and 4" wide, oval to broadly ovate/obovate, smooth margins (or possibly denticulate, but not visible without magnification), rounded to pointed at the tip, rounded to heart-shaped at the base and hairless. A leaf has 3-7 parallel veins; its upper surface is green, the lower surface is a lighter green. Leaves along the stem have a pair of tendrils at the base of the 3/4" stalk.

Smilax tamnoides: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Smilax tamnoides: Leaf Color

spa
Green

Smilax tamnoides: Deciduous Leaf Fall Color

spa
Insignificant

Smilax tamnoides: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Smilax tamnoides: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Smilax tamnoides: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Smilax tamnoides: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Smilax tamnoides: Hairs Present

No
Yes

Smilax tamnoides: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Smilax tamnoides: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Smilax tamnoides: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Smilax tamnoides Stem

Smilax tamnoides: Stem Description

Lower stems have straight spines and stiff bristles, while upper stems seldom have spines. Spines and bristles darken to brown or black with age.

Smilax tamnoides: Stem Color

grass
Green

Smilax tamnoides: Stem Is Aromatic

No
Yes

Smilax tamnoides: Stem Cross Section

Angular
Oval
Round
Square

Smilax tamnoides Whole Plant Traits

Smilax tamnoides: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Smilax tamnoides: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Smilax tamnoides: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Smilax tamnoides: Growth Rate

Slow
Medium
Rapid

Smilax tamnoides: Maintenance

Low
Medium
High

Smilax tamnoides: Texture

Fine
Medium
Coarse

Smilax tamnoides: Appendage

Prickles
Spines
Tendrils
Thorns

Smilax tamnoides Cultural Conditions

Smilax tamnoides: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Smilax tamnoides: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Smilax tamnoides: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Smilax tamnoides: NC Region

Coastal
Mountains
Piedmont

Smilax tamnoides: USDA Plant Hardiness Zone

thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Smilax tamnoides: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Smilax tamnoides Landscape

Smilax tamnoides: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Smilax tamnoides: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Smilax tamnoides: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Smilax tamnoides: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Smilax tamnoides: Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees

Smilax tamnoides: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy