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Symphyotrichum laeve (Smooth blue aster)
Smith, R.W.

Symphyotrichum laeve

Symphyotrichum laeve (L.) Á. Löve & D. Löve

Smooth Blue Aster

Asteraceae (Aster Family)

Synonym(s):

USDA Symbol: SYLA3

USDA Native Status: L48 (N), CAN (N)

A smooth-leaved perennial bearing flower heads with many rich lavender-blue rays surrounding a yellow central disc; stem with a light grayish-white bloom.

One of the most attractive blue asters, this species has bright green foliage that is very smooth to the touch.

 

From the Image Gallery

3 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 4 feet tall.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: White , Yellow , Blue , Purple
Bloom Time: Jul , Aug , Sep , Oct
Bloom Notes: Rays seldom white.

Distribution

USA: AL , AR , AZ , CO , CT , DC , DE , GA , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA , VT , WA , WI , WV , WY
Canada: AB , BC , MB , NB , NS , ON , QC , SK , YT
Native Distribution: Throughout much of North America, except Florida, California, and far north.
Native Habitat: Fields, open woods, and roadsides.

Growing Conditions

Light Requirement: Sun
Soil Moisture: Dry

Benefit

Conspicuous Flowers: yes
Fragrant Flowers: yes

Value to Beneficial Insects

Special Value to Native Bees

This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.

Find Seed or Plants

View propagation protocol from Native Plants Network.

National Wetland Indicator Status

Region:AGCPAKAWCBEMPGPHIMWNCNEWMVE
Status: UPL FACU FACU FACU FACU FACU FACU
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

Delaware Nature Society - Hockessin, DE

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Symphyotrichum laeve in USDA Plants
FNA: Find Symphyotrichum laeve in the Flora of North America (if available)
Google: Search Google for Symphyotrichum laeve

Metadata

Record Modified: 2023-01-20
Research By: TWC Staff

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