• Photo of Trillium simile (Trillium similes)

Plant Profile: Trillium simile

Taxonomy: Trillium simile

Names

Confusing Trillium, Jeweled Wakerobin, Similar Wake-Robin Toadshade, Sweet White Trillium, Sweet White Wake-robin,

  • Photo of Trillium simile (Trillium similes)

Phonetic Spelling:TRIL-ee-um SIM-il-ee

Genus:Trillium

Species:simile

Family:Melanthiaceae

The Jeweled Wakerobin is a perennial wildflower that blooms in spring, showcasing striking white flowers. This species is indigenous to the Appalachian Mountains in the southeastern United States. In its natural habitat, it thrives in nutrient-rich soils found on slopes and in coves, particularly over mafic or calcareous rocks, often near areas of seepage. It is classified as a threatened species in North Carolina.

Typically, the flowers emit a pleasant fragrance and are white with a hint of pink, blooming during the spring season. The plant propagates slowly through rhizomes and can establish colonies if left undisturbed, although it generally enters dormancy by mid-summer. Care should be taken to avoid excessive watering during the warmer months.

Regarding pests and diseases, the Jeweled Wakerobin faces few significant threats. Occasionally, slugs and snails may pose a problem, and it can experience minor issues with leaf spot, rust, and smut. However, it does not adapt well to transplantation.

Trillium simile Feature Summary

Trillium simile Image Gallery

Tags

#fragrant
#white
#showy flowers
#fragrant flowers
#perennial
#white flowers
#pink flowers
#showy
#moths
#shade tolerant
#native perennial
#shade garden
#spring flowers
#moist soil
#food source
#NC native
#well-drained soil
#perennial flowers
#organic soils
#small and large mammals
#native garden
#mountains
#rich soil
#small plant
#summer interest
#spring interest
#pollinator plant
#native wildflower
#larval host plant
#fruits summer
#food source summer
#forb
#food source herbage
#food source nectar
#food source pollen
#native
#perennials
#pollen plant
#food source soft mast fruit
#moth larvae
#partial shade tolerant
#pink
#ants
#shade flowers
#host
#pollinators
#pollinator garden
#bee friendly
#audubon
#heavy shade tolerant

Similar Plants

Trillium simile is often confused with:

Trillium simile Feature Summary

Attributes
Trilliums have been used in herbal medicine
Southeastern U.S.A.
TN, GA, NC, SC
Bees and other pollinating insects enjoy the nectar from the flowers. Moths use this plant as a larval host. Ants and small mammals enjoy the fruits as a food source.
Perennial
Fragrance
Wildlife Food Source
Attracts Pollinators
Attractive Flowers
Wildlife Larval Host
Fruit
6- parted berry-like capsule with seeds dispersed by ants. In North Carolina, the purple-black fruits are available from June to July.
Capsule
Berry
Purple/Lavender
Black
< 1 inch
Flowers
Flowers have 3 white petals with a purple ovary. In North Carolina, the blooms are available from March to May. The flower smells of green apples.
Pink
White
2-3 rays/petals
Cup
Saucer
1-3 inches
Leaves
3 large green bracts occur in a whorl and often overlap.
Ovate
Lanceolate
3-6 inches
1-3 inches
Stem
Round green to reddish-purple stem
Purple/Lavender
Green
Red/Burgundy
Smooth (glabrous)
Straight
Whole Plant Traits
Herbaceous Perennial
Native Plant
Wildflower
Erect
Spreading
Clumping
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
Occasionally Dry
Mountains
High Organic Matter
Landscape
Pollinator Garden
Native Garden
Shade Garden
Mass Planting
Small groups
Woodland
Naturalized Area
Pollinators
Bees
Moths
Small Mammals

Trillium simile Attributes

Trillium simile: Uses (Ethnobotany)

Trilliums have been used in herbal medicine

Trillium simile: Country Or Region Of Origin

Southeastern U.S.A.

Trillium simile: Distribution

TN, GA, NC, SC

Trillium simile: Wildlife Value

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

Trillium simile: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Trillium simile: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Trillium simile: 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 simile Fruit

Trillium simile: Fruit Description

6- parted berry-like capsule with seeds dispersed by ants. In North Carolina, the purple-black fruits are available from June to July.

Trillium simile: Fruit Type

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

Trillium simile: Fruit Color

grass
Black
grass
Purple/Lavender

Trillium simile: Display/Harvest Time

Fall
Spring
Summer
Winter

Trillium simile: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Trillium simile: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Trillium simile Flowers

Trillium simile: Flower Description

Flowers have 3 white petals with a purple ovary. In North Carolina, the blooms are available from March to May. The flower smells of green apples.

Trillium simile: Flower Color

filter_vintage
Pink
filter_vintage
White

Trillium simile: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Trillium simile: Flower Value To Gardener

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

Trillium simile: Flower Bloom Time

Winter
Spring
Summer
Fall

Trillium simile: 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 simile: Flower Shape

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

Trillium simile: Flower Size

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

Trillium simile Leaves

Trillium simile: Leaf Description

3 large green bracts occur in a whorl and often overlap.

Trillium simile: Leaf Color

spa
Green

Trillium simile: Leaf Type

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

Trillium simile: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Trillium simile: 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 simile: Leaf Margin

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

Trillium simile: Hairs Present

No
Yes

Trillium simile: Leaf Length

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

Trillium simile: Leaf Width

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

Trillium simile Stem

Trillium simile: Stem Description

Round green to reddish-purple stem

Trillium simile: Stem Color

grass
Green
grass
Purple/Lavender
grass
Red/Burgundy

Trillium simile: Stem Is Aromatic

No
Yes

Trillium simile: Stem Cross Section

Angular
Oval
Round
Square

Trillium simile: Stem Surface

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

Trillium simile: Stem Form

Straight
Zig Zags

Trillium simile Whole Plant Traits

Trillium simile: 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 simile: 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 simile: Growth Rate

Slow
Medium
Rapid

Trillium simile: Maintenance

Low
Medium
High

Trillium simile: Texture

Fine
Medium
Coarse

Trillium simile Cultural Conditions

Trillium simile: 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 simile: Soil pH

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

Trillium simile: Soil Drainage

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

Trillium simile: NC Region

Coastal
Mountains
Piedmont

Trillium simile: USDA Plant Hardiness Zone

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

Trillium simile: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Trillium simile Landscape

Trillium simile: 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 simile: 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 simile: 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 simile: Attracts

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