• Photo of Trillium erectum (Trillium erectums)

Plant Profile: Trillium erectum

Taxonomy: Trillium erectum

Names

Purple Trillium, Purple Wakerobin, Red Trillium, Red Wakerobin, Stinking Benjamin, Stinking Willie, Wake-robin, Wake Robin Trillium, Wet Dog Wakerobin

  • Photo of Trillium erectum (Trillium erectums)

Phonetic Spelling:TRIL-ee-um ee-RECK-tum

Genus:Trillium

Species:erectum

Family:Melanthiaceae

Red Trillium is a perennial wildflower indigenous to North America, primarily found in the mountainous regions of North Carolina. This species typically thrives in drier environments, favoring acidic soils, and is commonly located in open, dry, or rich mesic woodlands, often nestled within laurel and rhododendron thickets at mid to high elevations.

The flower features three petals, usually displaying shades of red to maroon with yellow anthers, though variations can include white, pink, or yellow blooms. It grows on a curved stem that rises above large green bracts, which can reach lengths of up to 7 inches.

For optimal growth, plant Red Trillium in moist, acidic soil enriched with humus, whether it be sand, clay, or loam, and provide conditions ranging from partial sunlight to shade (with some sun exposure in early spring). This wildflower is well-suited for wooded or naturalized settings. While it is highly resilient to cold, it does have a sensitivity to heat.

In terms of pests and diseases, Red Trillium generally faces no significant threats. However, slugs and snails may occasionally pose a problem, and issues such as leaf spot, rust, and smut can arise from time to time. It is important to note that this plant does not transplant easily.

Trillium erectum Feature Summary

Trillium erectum Image Gallery

Tags

#heavy shade tolerant
#acidic soil tolerant
#dappled shade
#food source summer
#herbaceous perennial
#red
#maroon
#rich soil
#NC Native Pollinator Plant
#food source nectar
#Piedmont Mountains FACU
#loamy soil
#slopes
#early summer flowers
#red fruits
#food source mid-summer
#perennial
#odor
#dappled sunlight
#small flowers
#wildflower garden
#forests
#summer flowers
#sandy soil
#forb
#late spring flowers
#shade garden
#fruits summer
#food source pollen
#food source
#red flowers
#cutting garden
#perennial flowers
#food source flowers
#shade tolerant
#green
#moth larvae
#green flowers
#banks
#yellow
#herbaceous
#piedmont
#yellow flowers
#mid-summer flowers
#woodlands
#NC native
#poisonous berries
#mid-spring flowers
#fruits
#early spring flowers
#pollinator plant
#food source soft mast fruit
#berries
#food source herbage
#native
#native wildflower
#burgundy
#small plant
#native perennial
#partial shade tolerant
#bee friendly
#loamy soils tolerant
#red berries
#small mammals
#loam
#small and large mammals
#mid-summer fruits
#white flowers
#poisonous
#sandy soils tolerant
#spring interest
#moths
#malodorous
#partial sun
#shade flowers
#mountains
#audubon
#clay soils tolerant
#malodorus
#maroon flowers
#larval host plant
#native garden
#HS302
#wildlife plant
#showy flowers
#moist soil
#coastal FAC
#summer interest
#perennials
#pollen plant
#spring flowers

Similar Plants

Trillium erectum is often confused with:

Trillium erectum Feature Summary

Attributes
The plant has been used in herbal medicine. e American groups used the root of Purple Trillium as an aid to childbirth.
Manitoba, Canada east to Nova Scotia, south to Georgia and Alabama, and north to Illinois and Michigan.
Bees and other pollinating insects enjoy the nectar from the flowers. Moths use this plant as a larval host. Small mammals enjoy the berries as a food source.
EDIBLE PARTS: Young, unfolding leaves HARVEST TIME: Only collect leaves from areas you know have NOT been treated with pesticides. SAFE HANDLING PROCEDURES: Wash leaves in warm water to remove dirt and debris. Do not use dish detergent or any type of sanitizer. These products can leave a residue. Cook in boiling, salted water for ten minutes and serve like greens. SOURCE: Crowhurst, A. 1972. The Weed Cookbook. Lancer Books, Inc. New York, 190 pp.
Perennial
Fruit
6 parted berry-like capsule with seeds that are dispersed by ants. In North Carolina, fruits are available from July to August.
Capsule
Berry
Red/Burgundy
< 1 inch
Flowers
2.5 inch 3 petaled flowers on a recurving stem with a fetid odor. May take up to 15 years before a flower is produced from seed. Flowers are often maroon with yellow anthers but can also be pink, greenish-yellow, purple. In North Carolina, flowers are available from April to June.
Pink
Purple/Lavender
White
Gold/Yellow
Red/Burgundy
Green
2-3 rays/petals
1-3 inches
Leaves
Broadly oval to almost diamond-shaped leaves that are actually bracts. They are stalkless to nearly stalkless and whorled on the stem. Up to 7 inches wide with margins that may curl inward
Ovate
Rhomboidal
Entire
Undulate
3-6 inches
3-6 inches
Stem
Green to reddish stem is unbranched, round and smooth
Green
Red/Burgundy
Smooth (glabrous)
Whole Plant Traits
Perennial
Herbaceous Perennial
Native Plant
Poisonous
Wildflower
Erect
Spreading
Medium
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Acid (<6.0)
Good Drainage
Moist
Mountains
Piedmont
Clay
High Organic Matter
Loam (Silt)
Sand
Landscape
Pollinator Garden
Native Garden
Shade Garden
Mass Planting
Small groups
Woodland
Naturalized Area
Slope/Bank
Pollinators
Bees
Moths
Small Mammals
Malodorous

Trillium erectum Attributes

Trillium erectum: Uses (Ethnobotany)

The plant has been used in herbal medicine. e American groups used the root of Purple Trillium as an aid to childbirth.

Trillium erectum: Country Or Region Of Origin

North America

Trillium erectum: Distribution

Manitoba, Canada east to Nova Scotia, south to Georgia and Alabama, and north to Illinois and Michigan.

Trillium erectum: Wildlife Value

Bees and other pollinating insects enjoy the nectar from the flowers. Moths use this plant as a larval host. Small mammals enjoy the berries as a food source.

Trillium erectum: Edibility

EDIBLE PARTS: Young, unfolding leaves HARVEST TIME: Only collect leaves from areas you know have NOT been treated with pesticides. SAFE HANDLING PROCEDURES: Wash leaves in warm water to remove dirt and debris. Do not use dish detergent or any type of sanitizer. These products can leave a residue. Cook in boiling, salted water for ten minutes and serve like greens. SOURCE: Crowhurst, A. 1972. The Weed Cookbook. Lancer Books, Inc. New York, 190 pp.

Trillium erectum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Trillium erectum: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Trillium erectum Fruit

Trillium erectum: Fruit Description

6 parted berry-like capsule with seeds that are dispersed by ants. In North Carolina, fruits are available from July to August.

Trillium erectum: Fruit Type

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

Trillium erectum: Fruit Color

grass
Red/Burgundy

Trillium erectum: Display/Harvest Time

Fall
Spring
Summer
Winter

Trillium erectum: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Trillium erectum: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Trillium erectum Flowers

Trillium erectum: Flower Description

2.5 inch 3 petaled flowers on a recurving stem with a fetid odor. May take up to 15 years before a flower is produced from seed. Flowers are often maroon with yellow anthers but can also be pink, greenish-yellow, purple. In North Carolina, flowers are available from April to June.

Trillium erectum: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Pink
filter_vintage
Purple/Lavender
filter_vintage
Red/Burgundy
filter_vintage
White

Trillium erectum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Trillium erectum: Flower Value To Gardener

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

Trillium erectum: Flower Bloom Time

Winter
Spring
Summer
Fall

Trillium erectum: 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

Trillium erectum: Flower Shape

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

Trillium erectum: Flower Size

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

Trillium erectum Leaves

Trillium erectum: Leaf Description

Broadly oval to almost diamond-shaped leaves that are actually bracts. They are stalkless to nearly stalkless and whorled on the stem. Up to 7 inches wide with margins that may curl inward

Trillium erectum: Leaf Color

spa
Green

Trillium erectum: Leaf Type

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

Trillium erectum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Trillium erectum: 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

Trillium erectum: Leaf Margin

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

Trillium erectum: Hairs Present

No
Yes

Trillium erectum: Leaf Length

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

Trillium erectum: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Trillium erectum: Leaf Width

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

Trillium erectum Stem

Trillium erectum: Stem Description

Green to reddish stem is unbranched, round and smooth

Trillium erectum: Stem Color

grass
Green
grass
Red/Burgundy

Trillium erectum: Stem Is Aromatic

No
Yes

Trillium erectum: Stem Cross Section

Angular
Oval
Round
Square

Trillium erectum: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Trillium erectum Poisonous to Humans

Trillium erectum: Poison Symptoms

Unknown

Trillium erectum: Poison Toxic Principle

Unknown

Trillium erectum: Poison Severity

High
Low
Medium

Trillium erectum: Causes Contact Dermatitis

No
Yes

Trillium erectum: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Trillium erectum Whole Plant Traits

Trillium erectum: 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

Trillium erectum: 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

Trillium erectum: Growth Rate

Slow
Medium
Rapid

Trillium erectum: Maintenance

Low
Medium
High

Trillium erectum: Texture

Fine
Medium
Coarse

Trillium erectum Cultural Conditions

Trillium erectum: 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)

Trillium erectum: Soil pH

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

Trillium erectum: Soil Drainage

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

Trillium erectum: NC Region

Coastal
Mountains
Piedmont

Trillium erectum: USDA Plant Hardiness Zone

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

Trillium erectum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Trillium erectum Landscape

Trillium erectum: 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

Trillium erectum: 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

Trillium erectum: 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

Trillium erectum: Attracts

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

Trillium erectum: 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