• Photo of Trillium discolor (Trillium discolors)

Plant Profile: Trillium discolor

Taxonomy: Trillium discolor

Names

Colorless Trillium, Discolor Toadshade, Mottled Trillium, Mottled Wakerobin, Pale Trillium, Pale Yellow Trillium, Small Yellow Toadshade, Toadshade

  • Photo of Trillium discolor (Trillium discolors)

Phonetic Spelling:TRIL-ee-um DIS-kol-or

Genus:Trillium

Species:discolor

Family:Melanthiaceae

The Mottled Wakerobin is a perennial herbaceous plant native to North Carolina, South Carolina, and Georgia, typically found in lush cove and bluff forests. Its distribution is limited to the Savannah River drainage, making it a rare species in the mountainous regions of North Carolina. This plant faces threats from habitat loss, deer foraging, and invasive species. It flowers between April and May, showcasing pale yellow petals that rise at the intersection of three leaf-like bracts, which are light green adorned with darker green mottling.

For optimal growth, this plant thrives in moist, well-drained soils rich in humus, preferring partial to full shade within a woodland environment. It struggles to flourish in coastal or Piedmont areas of North Carolina. Over time, it can gradually spread through underground rhizomes, creating stunning colonies in the spring.

In terms of pests and diseases, the Mottled Wakerobin does not encounter significant issues. However, slugs and snails may occasionally pose a threat, and it can experience minor diseases such as leaf spot, rust, and smut. Additionally, this plant does not transplant easily.

Trillium discolor Feature Summary

Trillium discolor Image Gallery

Tags

#showy flowers
#shade tolerant
#yellow flowers
#shade garden
#showy leaves
#spring flowers
#moist soil
#mountains
#rich soil
#native wildflower
#wildflower garden
#NC Native Pollinator Plant
#HS302
#herb
#pollinators
#woodlands
#mottled leaves

Similar Plants

Trillium discolor Feature Summary

Attributes
Trilliums have been used in herbal medicine
Southeastern United States
Georgia, North Carolina and South Carolina
Flowers attract pollinators, fruit attracts birds and small mammals.
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
Six sectioned reddish berry-like capsule up to 1.25 inches with small brown seeds each with a protein-rich fleshy elaiosome attached to attract ants to disperse the seed.
Capsule
Berry
Red/Burgundy
1-3 inches
Flowers
Cream to pale yellow sessile flowers. The petals are rounded or spatulate with purple stamens.
Purple/Lavender
White
Gold/Yellow
2-3 rays/petals
1-3 inches
Leaves
Light green bracts with darker green morttling
Green
Variegated
Elliptical
Ovate
3-6 inches
1-3 inches
Stem
Reddish or green stems from underground rhizomes
Green
Red/Burgundy
Straight
Whole Plant Traits
Poisonous
Wildflower
Erect
Spreading
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)
Good Drainage
Moist
Mountains
High Organic Matter
Landscape
Native Garden
Shade Garden
Mass Planting
Small groups
Woodland
Naturalized Area
Pollinators

Trillium discolor Attributes

Trillium discolor: Uses (Ethnobotany)

Trilliums have been used in herbal medicine

Trillium discolor: Country Or Region Of Origin

Southeastern United States

Trillium discolor: Distribution

Georgia, North Carolina and South Carolina

Trillium discolor: Wildlife Value

Flowers attract pollinators, fruit attracts birds and small mammals.

Trillium discolor: 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 discolor: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Trillium discolor: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Trillium discolor Fruit

Trillium discolor: Fruit Description

Six sectioned reddish berry-like capsule up to 1.25 inches with small brown seeds each with a protein-rich fleshy elaiosome attached to attract ants to disperse the seed.

Trillium discolor: Fruit Type

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

Trillium discolor: Fruit Color

grass
Red/Burgundy

Trillium discolor: Display/Harvest Time

Fall
Spring
Summer
Winter

Trillium discolor: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Trillium discolor Flowers

Trillium discolor: Flower Description

Cream to pale yellow sessile flowers. The petals are rounded or spatulate with purple stamens.

Trillium discolor: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Purple/Lavender
filter_vintage
White

Trillium discolor: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Trillium discolor: Flower Value To Gardener

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

Trillium discolor: Flower Bloom Time

Winter
Spring
Summer
Fall

Trillium discolor: 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 discolor: Flower Shape

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

Trillium discolor: Flower Size

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

Trillium discolor Leaves

Trillium discolor: Leaf Description

Light green bracts with darker green morttling

Trillium discolor: Leaf Color

spa
Green
spa
Variegated

Trillium discolor: Leaf Type

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

Trillium discolor: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Trillium discolor: 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 discolor: Leaf Margin

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

Trillium discolor: Hairs Present

No
Yes

Trillium discolor: Leaf Length

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

Trillium discolor: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Trillium discolor: Leaf Width

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

Trillium discolor Stem

Trillium discolor: Stem Description

Reddish or green stems from underground rhizomes

Trillium discolor: Stem Color

grass
Green
grass
Red/Burgundy

Trillium discolor: Stem Is Aromatic

No
Yes

Trillium discolor: Stem Cross Section

Angular
Oval
Round
Square

Trillium discolor: Stem Form

Straight
Zig Zags

Trillium discolor Poisonous to Humans

Trillium discolor: Poison Symptoms

Unknown

Trillium discolor: Poison Toxic Principle

Unknown

Trillium discolor: Poison Severity

High
Low
Medium

Trillium discolor: Causes Contact Dermatitis

No
Yes

Trillium discolor: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Trillium discolor Whole Plant Traits

Trillium discolor: 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 discolor: 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 discolor: Growth Rate

Slow
Medium
Rapid

Trillium discolor: Maintenance

Low
Medium
High

Trillium discolor: Texture

Fine
Medium
Coarse

Trillium discolor Cultural Conditions

Trillium discolor: 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 discolor: Soil Drainage

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

Trillium discolor: 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 discolor: NC Region

Coastal
Mountains
Piedmont

Trillium discolor: USDA Plant Hardiness Zone

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

Trillium discolor: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Trillium discolor Landscape

Trillium discolor: 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 discolor: 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 discolor: 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 discolor: Attracts

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