• Photo of Amsonia tabernaemontana var. salicifolia (Amsonia tabernaemontana var. salicifolias)

Plant Profile: Amsonia tabernaemontana var. salicifolia

Names

Blue Star, Willow Leaf Bluestar

  • Photo of Amsonia tabernaemontana var. salicifolia (Amsonia tabernaemontana var. salicifolias)

Phonetic Spelling:am-SO-nee-uh tab-er-nay-mon-TAY-nuh sal-iss-ih-FOH-lee-uh

Genus:Amsonia

Species:tabernaemontana

Family:Apocynaceae

Willow Leaf Bluestar, a perennial herb native to the dogbane family, thrives throughout North Carolina. This plant typically reaches heights and widths of 2 to 3 feet, forming a visually appealing vase-shaped clump adorned with slender, willow-like leaves that turn a vibrant yellow in the fall. In the spring, it showcases clusters of delicate pale blue, star-shaped flowers that attract various pollinators. It is known for its ease of cultivation and resistance to deer and rabbits.

While Willow Leaf Bluestar naturally prefers moist environments, it can adapt well to medium moisture, well-drained soils, thriving in full sun to partial shade. It is compatible with both clay and sandy soils and demonstrates some drought tolerance once established. In shadier locations, the stems may become leggy, so it is advisable to trim them to half their height after flowering to encourage a bushier appearance.

This versatile plant is ideal for native or pollinator gardens, borders, and can be used as an accent or in mass plantings. It is suitable for moist areas like rain gardens or the edges of waterways, as well as drier locations.

For further details on Amsonia tabernaemontana, additional resources are available.

Amsonia tabernaemontana var. salicifolia Feature Summary

Amsonia tabernaemontana var. salicifolia Image Gallery

Tags

#hummingbirds
#fall color
#native perennial
#blue flowers
#spring flowers
#NC native
#herbaceous perennial
#attractive leaves
#butterfly friendly
#nectar plant early spring
#bee friendly

Similar Plants

Amsonia tabernaemontana var. salicifolia Feature Summary

Attributes
Central and Eastern U.S.A.
AL, AR, GA, IL, IN, KS, KY, LA, MO, MS, NC, OH, OK, SC, TN, TX, VA
Flowers attract hummingbirds, bees and butterflies
Perennial
Fruit
Narrow cylindrical seed pods 4 to 6 inches long that split along the side to release seeds a row of 8-10 seeds.
Follicle
Brown/Copper
> 3 inches
< 1 inch
Flowers
Light blue star-shaped flowers with a ring of white hairs in the throat bloom in clusters on terminal stems early to mid-spring into early summer. Each ¾ inch wide flower has a tubular corolla with 5 spreading lobes that narrow to a point at the tips.
4-5 petals/rays
< 1 inch
Leaves
Green lanceolate leaves with entire margins up to 6 inches long and 2.5 inches wide.
Lanceolate
3-6 inches
1-3 inches
Stem
Smooth green stems contain a latex sap
Smooth (glabrous)
Whole Plant Traits
Perennial
Native Plant
Multi-stemmed
Clumping
Vase
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
Moist
Occasionally Dry
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
8b
8a
3a
3b
9a
9b
Clay
Loam (Silt)
Sand
Landscape
Butterfly Garden
Pollinator Garden
Rain Garden
Cottage Garden
Native Garden
Border
Mass Planting
Accent
Walkways
Woodland
Naturalized Area
Small Space
Pond
Butterflies
Bees
Hummingbirds

Amsonia tabernaemontana var. salicifolia Attributes

Amsonia tabernaemontana var. salicifolia: Country Or Region Of Origin

Central and Eastern U.S.A.

Amsonia tabernaemontana var. salicifolia: Distribution

AL, AR, GA, IL, IN, KS, KY, LA, MO, MS, NC, OH, OK, SC, TN, TX, VA

Amsonia tabernaemontana var. salicifolia: Wildlife Value

Flowers attract hummingbirds, bees and butterflies

Amsonia tabernaemontana var. salicifolia: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Amsonia tabernaemontana var. salicifolia Fruit

Amsonia tabernaemontana var. salicifolia: Fruit Description

Narrow cylindrical seed pods 4 to 6 inches long that split along the side to release seeds a row of 8-10 seeds.

Amsonia tabernaemontana var. salicifolia: Fruit Type

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

Amsonia tabernaemontana var. salicifolia: Fruit Color

grass
Brown/Copper

Amsonia tabernaemontana var. salicifolia: Fruit Length

< 1 inch
1-3 inches
> 3 inches

Amsonia tabernaemontana var. salicifolia: Fruit Width

< 1 inch
1-3 inches
> 3 inches

Amsonia tabernaemontana var. salicifolia Flowers

Amsonia tabernaemontana var. salicifolia: Flower Description

Light blue star-shaped flowers with a ring of white hairs in the throat bloom in clusters on terminal stems early to mid-spring into early summer. Each ¾ inch wide flower has a tubular corolla with 5 spreading lobes that narrow to a point at the tips.

Amsonia tabernaemontana var. salicifolia: Flower Color

filter_vintage
Blue

Amsonia tabernaemontana var. salicifolia: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Amsonia tabernaemontana var. salicifolia: Flower Bloom Time

Winter
Spring
Summer
Fall

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: Flower Shape

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

Amsonia tabernaemontana var. salicifolia: Flower Size

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

Amsonia tabernaemontana var. salicifolia Leaves

Amsonia tabernaemontana var. salicifolia: Leaf Description

Green lanceolate leaves with entire margins up to 6 inches long and 2.5 inches wide.

Amsonia tabernaemontana var. salicifolia: Leaf Color

spa
Green

Amsonia tabernaemontana var. salicifolia: Leaf Type

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

Amsonia tabernaemontana var. salicifolia: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: Leaf Margin

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

Amsonia tabernaemontana var. salicifolia: Hairs Present

No
Yes

Amsonia tabernaemontana var. salicifolia: Leaf Length

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

Amsonia tabernaemontana var. salicifolia: Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Amsonia tabernaemontana var. salicifolia: Leaf Width

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

Amsonia tabernaemontana var. salicifolia Stem

Amsonia tabernaemontana var. salicifolia: Stem Description

Smooth green stems contain a latex sap

Amsonia tabernaemontana var. salicifolia: Stem Color

grass
Green

Amsonia tabernaemontana var. salicifolia: Stem Is Aromatic

No
Yes

Amsonia tabernaemontana var. salicifolia: Stem Cross Section

Angular
Oval
Round
Square

Amsonia tabernaemontana var. salicifolia: Stem Surface

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

Amsonia tabernaemontana var. salicifolia Whole Plant Traits

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: Growth Rate

Slow
Medium
Rapid

Amsonia tabernaemontana var. salicifolia: Maintenance

Low
Medium
High

Amsonia tabernaemontana var. salicifolia: Texture

Fine
Medium
Coarse

Amsonia tabernaemontana var. salicifolia Cultural Conditions

Amsonia tabernaemontana var. salicifolia: 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)

Amsonia tabernaemontana var. salicifolia: Soil Drainage

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

Amsonia tabernaemontana var. salicifolia: NC Region

Coastal
Mountains
Piedmont

Amsonia tabernaemontana var. salicifolia: 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
thermostat
9a
thermostat
9b

Amsonia tabernaemontana var. salicifolia: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Amsonia tabernaemontana var. salicifolia Landscape

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: 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

Amsonia tabernaemontana var. salicifolia: Attracts

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