• Photo of Stokesia laevis (Stokesia laeviss)

Plant Profile: Stokesia laevis

Taxonomy: Stokesia laevis

Names

Cornflower Aster, Stoke's Aster, Stokes' Aster

  • Photo of Stokesia laevis (Stokesia laeviss)

Phonetic Spelling:sto-KEES-ee-uh LIE-viss

Genus:Stokesia

Species:laevis

Family:Asteraceae

Stokes' aster is an attractive and beneficial native species that thrives from South Carolina to Florida. Its dark green leaves form appealing rosettes that endure through the winter months. Several cultivars are available, including 'Blue Danube,' which boasts 5-inch flowers, as well as 'Alba' and 'Silver Moon,' both featuring white blooms. This plant was a favorite in historic gardens, although it can occasionally fall prey to deer.

As a herbaceous perennial, Stokes' aster typically reaches heights of 1 to 2 feet. The foliage is primarily basal, with smaller clasping leaves emerging on new growth. In early summer, it showcases deep violet or lavender-blue flowers.

**Seasons of Interest:**
- Bloom: Summer
- Fruit/Seed/Nut: Summer

Stokesia laevis Feature Summary

Stokesia laevis Image Gallery

Tags

#purple
#white
#yellow
#full sun tolerant
#blue
#drought tolerant
#lavender
#perennial
#white flowers
#wildlife plant
#purple flowers
#pink flowers
#yellow flowers
#nectar plant
#blue flowers
#winter interest
#rabbit resistant
#herb garden
#ncemgva2018
#silver
#NC native
#summer flowers
#deer resistant
#native garden
#pollinator plant
#native wildflower
#silver flowers
#butterfly friendly
#nectar plant mid-summer
#nectar plant late summer
#partial shade tolerant
#HS302
#pollinator garden
#bee friendly

Similar Plants

Stokesia laevis Feature Summary

Attributes
Southeastern United States
Butterflies and bumblebees are attracted by nectar at the blooms in the summer.
Moderate deer resistance; rabbit resistant and drought tolerant
Perennial
Seed
Stem Cutting
Division
Wildlife Food Source
Attracts Pollinators
Attractive Flowers
Flowers
Deep violet or lavender-blue flowers appear in early to mid-summer, May to June. Remove spent flowers to prolong the bloom season.
Purple/Lavender
White
Blue
fused petals
more than 20 petals/rays
1-3 inches
Leaves
Basal rosette of lanceolate 6" long leaves. Stem leaves have no petiole and are smaller than basal leaves.
Alternate
Rosulate
Lanceolate
3-6 inches
< 1 inch
Whole Plant Traits
Perennial
Herbaceous Perennial
Native Plant
Wildflower
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)
Acid (<6.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Wet
Coastal
Piedmont
5b
5a
6a
6b
7a
7b
8b
8a
9a
Landscape
Drought Tolerant Garden
Butterfly Garden
Pollinator Garden
Winter Garden
Cottage Garden
Native Garden
Water Garden
Border
Mass Planting
Small groups
Drought
Deer
Rabbits
Butterflies
Pollinators
Bees

Stokesia laevis Attributes

Stokesia laevis: Country Or Region Of Origin

Southeastern United States

Stokesia laevis: Wildlife Value

Butterflies and bumblebees are attracted by nectar at the blooms in the summer.

Stokesia laevis: Particularly Resistant To (Insects/Diseases/Other Problems)

Moderate deer resistance; rabbit resistant and drought tolerant

Stokesia laevis: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Stokesia laevis: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Stokesia laevis: 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

Stokesia laevis Flowers

Stokesia laevis: Flower Description

Deep violet or lavender-blue flowers appear in early to mid-summer, May to June. Remove spent flowers to prolong the bloom season.

Stokesia laevis: Flower Color

filter_vintage
Blue
filter_vintage
Purple/Lavender
filter_vintage
White

Stokesia laevis: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Stokesia laevis: Flower Value To Gardener

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

Stokesia laevis: Flower Bloom Time

Winter
Spring
Summer
Fall

Stokesia laevis: 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

Stokesia laevis: Flower Shape

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

Stokesia laevis: Flower Size

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

Stokesia laevis Leaves

Stokesia laevis: Leaf Description

Basal rosette of lanceolate 6" long leaves. Stem leaves have no petiole and are smaller than basal leaves.

Stokesia laevis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Stokesia laevis: Leaf Color

spa
Green

Stokesia laevis: Leaf Type

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

Stokesia laevis: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Stokesia laevis: 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

Stokesia laevis: Leaf Margin

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

Stokesia laevis: Hairs Present

No
Yes

Stokesia laevis: Leaf Length

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

Stokesia laevis: Leaf Width

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

Stokesia laevis Whole Plant Traits

Stokesia laevis: 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

Stokesia laevis: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Stokesia laevis: Maintenance

Low
Medium
High

Stokesia laevis Cultural Conditions

Stokesia laevis: 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)

Stokesia laevis: Soil pH

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

Stokesia laevis: Soil Drainage

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

Stokesia laevis: 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

Stokesia laevis: NC Region

Coastal
Mountains
Piedmont

Stokesia laevis: USDA Plant Hardiness Zone

thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a

Stokesia laevis Fruit

Stokesia laevis: Display/Harvest Time

Fall
Spring
Summer
Winter

Stokesia laevis Stem

Stokesia laevis: Stem Is Aromatic

No
Yes

Stokesia laevis Landscape

Stokesia laevis: 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

Stokesia laevis: 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

Stokesia laevis: 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

Stokesia laevis: 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

Stokesia laevis: Attracts

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