Plant Profile: Symphyotrichum retroflexum

Taxonomy: Symphyotrichum retroflexum

Names

Curtis Aster, Rigid Whitetop Aster

  • Photo of Symphyotrichum retroflexum (Symphyotrichum retroflexums)

Phonetic Spelling:sim-FIEE-oh-try-cum reh-TRO-flex-um

Genus:Symphyotrichum

Species:retroflexum

Family:Asteraceae

The Rigid Whitetop Aster is a native wildflower that thrives in the mountainous regions of North Carolina, Georgia, Tennessee, and South Carolina. This plant produces lavender flowers with a yellow center, blooming from late summer into fall. It typically grows in woodlands and along roadsides, preferring well-drained soil.

Symphyotrichum retroflexum Feature Summary

Symphyotrichum retroflexum Image Gallery

Tags

#fire
#medium flammability

Similar Plants

Symphyotrichum retroflexum Feature Summary

Attributes
Mountains of GA, NC, SC, TN
Perennial
medium flammability
Flowers
1-in. composite lavender flowers with a yellow center. Blooms Aug.-Oct.
Purple/Lavender
Gold/Yellow
7 - 20 petals/rays
1-3 inches
Leaves
3-6 in. linear to elliptical leaves with serrulate or entire margins.
Elliptical
Linear
Entire
Serrate
3-6 inches
Whole Plant Traits
Herbaceous Perennial
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)
Good Drainage
Mountains
Fruit
Landscape
Native Garden
Woodland
Naturalized Area

Symphyotrichum retroflexum Attributes

Symphyotrichum retroflexum: Country Or Region Of Origin

SE. U.S.A.

Symphyotrichum retroflexum: Distribution

Mountains of GA, NC, SC, TN

Symphyotrichum retroflexum: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Symphyotrichum retroflexum: Fire Risk Rating

extreme flammability
high flammability
low flammability
medium flammability

Symphyotrichum retroflexum Flowers

Symphyotrichum retroflexum: Flower Description

1-in. composite lavender flowers with a yellow center. Blooms Aug.-Oct.

Symphyotrichum retroflexum: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Purple/Lavender

Symphyotrichum retroflexum: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Symphyotrichum retroflexum: Flower Value To Gardener

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

Symphyotrichum retroflexum: Flower Bloom Time

Winter
Spring
Summer
Fall

Symphyotrichum retroflexum: 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

Symphyotrichum retroflexum: Flower Shape

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

Symphyotrichum retroflexum: Flower Size

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

Symphyotrichum retroflexum Leaves

Symphyotrichum retroflexum: Leaf Description

3-6 in. linear to elliptical leaves with serrulate or entire margins.

Symphyotrichum retroflexum: Leaf Color

spa
Green

Symphyotrichum retroflexum: Leaf Type

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

Symphyotrichum retroflexum: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Symphyotrichum retroflexum: 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

Symphyotrichum retroflexum: Leaf Margin

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

Symphyotrichum retroflexum: Hairs Present

No
Yes

Symphyotrichum retroflexum: Leaf Length

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

Symphyotrichum retroflexum Whole Plant Traits

Symphyotrichum retroflexum: 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

Symphyotrichum retroflexum Cultural Conditions

Symphyotrichum retroflexum: 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)

Symphyotrichum retroflexum: Soil Drainage

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

Symphyotrichum retroflexum: NC Region

Coastal
Mountains
Piedmont

Symphyotrichum retroflexum Fruit

Symphyotrichum retroflexum: Fruit Type

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

Symphyotrichum retroflexum Stem

Symphyotrichum retroflexum: Stem Is Aromatic

No
Yes

Symphyotrichum retroflexum Landscape

Symphyotrichum retroflexum: 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

Symphyotrichum retroflexum: 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

Symphyotrichum retroflexum: Attracts

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