• Photo of Trillium undulatum (Trillium undulatums)

Plant Profile: Trillium undulatum

Taxonomy: Trillium undulatum

Names

Painted Lady,, Painted Trillum, Smiling Wake Robin, Striped Wake-robin

  • Photo of Trillium undulatum (Trillium undulatums)

Phonetic Spelling:TRIL-ee-um un-dew-LAY-tum

Genus:Trillium

Species:undulatum

Family:Melanthiaceae

The Painted Trillium is a perennial wildflower indigenous to the mountains of North Carolina. It thrives in the acidic, humus-rich soils found on ridges, slopes, and the edges of bogs, primarily at higher elevations, and is often found in the company of Rhododendron, Tsuga, Pinus, or Picea.

In spring, this flower showcases white petals adorned with dark red to purple hues at their bases, emerging from a stem. Its large bracts are arranged in a whorled pattern and are supported by petioles.

Cultivating this plant can be quite challenging, and many specimens available for purchase are sourced from the wild. As noted by Larry Mellichamp (2014), it may be wise to "avoid wasting time and money on it."

Regarding pests and diseases, the Painted Trillium faces no significant threats. However, slugs and snails can occasionally be problematic, and issues such as leaf spot, rust, and smut may arise. Additionally, this plant does not adapt well to transplantation.

Trillium undulatum Feature Summary

Trillium undulatum Image Gallery

Tags

#red
#white
#showy flowers
#poisonous
#perennial
#white flowers
#red berries
#wildlife plant
#partial sun
#red flowers
#moths
#shade tolerant
#native perennial
#shade garden
#spring flowers
#slopes
#berries
#moist soil
#food source
#herbaceous
#NC native
#well-drained soil
#perennial flowers
#poisonous berries
#ridges
#small and large mammals
#herbaceous perennial
#red fruits
#native garden
#mountains
#hard to grow
#summer interest
#cutting garden
#spring interest
#acidic soil tolerant
#pollinator plant
#native wildflower
#wildflower garden
#late spring flowers
#early spring flowers
#larval host plant
#fruits summer
#food source summer
#forb
#NC Native Pollinator Plant
#food source herbage
#food source nectar
#food source pollen
#wet soils tolerant
#fruits
#native
#perennials
#food source soft mast fruit
#moth larvae
#Piedmont Mountains FACU
#food source mid-summer
#partial shade tolerant
#HS302
#shade flowers
#bee friendly
#bog gardens
#audubon
#heavy shade tolerant

Similar Plants

Trillium undulatum Feature Summary

Attributes
Trilliums have been used in herbal medicine
Eastern North America
CT , GA , KY , MA , MD , ME , MI , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WV Canada: MB , NB , NS , ON , PE , QC
Attracts bees and other pollinating insects, moth larvae, ants, yellow jackets, mammals. Bees and other pollinators enjoy the nectar from flowers. Larval host for moths. 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
Wildlife Food Source
Attracts Pollinators
Wildlife Cover/Habitat
Attractive Flowers
Wildlife Larval Host
Fruit
.5 to 1 inch 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
The petals are wavy-margined and white with a central red to reddish-purple splotch at the base of the flower. and up to 2 inches wide. In North Carolina, flowers are available from April to May.
Pink
Purple/Lavender
White
Red/Burgundy
2-3 rays/petals
1-3 inches
Leaves
2-5 inches long, broadly egg-shaped leaves that are actually bracts with a definite petiole and taper-pointed at the tip.
Entire
Undulate
3-6 inches
3-6 inches
Stem
Unbranched green stem
Smooth (glabrous)
Straight
Poisonous to Humans
Toxicity unknown, but caution because of its relationship with known toxic plants.
Fruits
Roots
Whole Plant Traits
Perennial
Herbaceous Perennial
Native Plant
Poisonous
Wildflower
Medium
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Deep shade (Less than 2 hours to no direct sunlight)
Acid (<6.0)
Good Drainage
Moist
Occasionally Wet
Mountains
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
3a
3b
High Organic Matter
Landscape
Pollinator Garden
Native Garden
Shade Garden
Mass Planting
Small groups
Woodland
Naturalized Area
Slope/Bank
Pollinators
Bees
Moths
Small Mammals

Trillium undulatum Attributes

Trillium undulatum: Uses (Ethnobotany)

Trilliums have been used in herbal medicine

Trillium undulatum: Country Or Region Of Origin

Eastern North America

Trillium undulatum: Distribution

CT , GA , KY , MA , MD , ME , MI , NC , NH , NJ , NY , OH , PA , RI , SC , TN , VA , VT , WV Canada: MB , NB , NS , ON , PE , QC

Trillium undulatum: Wildlife Value

Attracts bees and other pollinating insects, moth larvae, ants, yellow jackets, mammals. Bees and other pollinators enjoy the nectar from flowers. Larval host for moths. Small mammals enjoy the berries as a food source.

Trillium undulatum: 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 undulatum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Trillium undulatum: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Trillium undulatum: 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

Trillium undulatum Fruit

Trillium undulatum: Fruit Description

.5 to 1 inch 6- parted berry-like capsule with seeds that are dispersed by ants. In North Carolina, fruits are available from July to August.

Trillium undulatum: Fruit Type

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

Trillium undulatum: Fruit Color

grass
Red/Burgundy

Trillium undulatum: Display/Harvest Time

Fall
Spring
Summer
Winter

Trillium undulatum: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Trillium undulatum: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Trillium undulatum Flowers

Trillium undulatum: Flower Description

The petals are wavy-margined and white with a central red to reddish-purple splotch at the base of the flower. and up to 2 inches wide. In North Carolina, flowers are available from April to May.

Trillium undulatum: Flower Color

filter_vintage
Pink
filter_vintage
Purple/Lavender
filter_vintage
Red/Burgundy
filter_vintage
White

Trillium undulatum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Trillium undulatum: Flower Value To Gardener

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

Trillium undulatum: Flower Bloom Time

Winter
Spring
Summer
Fall

Trillium undulatum: 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 undulatum: Flower Shape

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

Trillium undulatum: Flower Size

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

Trillium undulatum Leaves

Trillium undulatum: Leaf Description

2-5 inches long, broadly egg-shaped leaves that are actually bracts with a definite petiole and taper-pointed at the tip.

Trillium undulatum: Leaf Color

spa
Green

Trillium undulatum: Leaf Type

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

Trillium undulatum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Trillium undulatum: 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 undulatum: Leaf Margin

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

Trillium undulatum: Hairs Present

No
Yes

Trillium undulatum: Leaf Length

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

Trillium undulatum: Leaf Width

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

Trillium undulatum Stem

Trillium undulatum: Stem Description

Unbranched green stem

Trillium undulatum: Stem Color

grass
Green

Trillium undulatum: Stem Is Aromatic

No
Yes

Trillium undulatum: Stem Cross Section

Angular
Oval
Round
Square

Trillium undulatum: Stem Surface

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

Trillium undulatum: Stem Form

Straight
Zig Zags

Trillium undulatum Poisonous to Humans

Trillium undulatum: Poison Symptoms

Unknown

Trillium undulatum: Poison Toxic Principle

Toxicity unknown, but caution because of its relationship with known toxic plants.

Trillium undulatum: Poison Severity

High
Low
Medium

Trillium undulatum: Causes Contact Dermatitis

No
Yes

Trillium undulatum: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Trillium undulatum Whole Plant Traits

Trillium undulatum: 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 undulatum: 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 undulatum: Growth Rate

Slow
Medium
Rapid

Trillium undulatum: Maintenance

Low
Medium
High

Trillium undulatum: Texture

Fine
Medium
Coarse

Trillium undulatum Cultural Conditions

Trillium undulatum: 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 undulatum: Soil pH

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

Trillium undulatum: Soil Drainage

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

Trillium undulatum: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Trillium undulatum: NC Region

Coastal
Mountains
Piedmont

Trillium undulatum: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b

Trillium undulatum: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Trillium undulatum Landscape

Trillium undulatum: 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 undulatum: 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 undulatum: 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 undulatum: Attracts

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