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Brundage, Stephanie

Euthamia graminifolia

Euthamia graminifolia (L.) Nutt.

Flat-top Goldentop, Grass-leaved Goldenrod

Asteraceae (Aster Family)

Synonym(s):

USDA Symbol: EUGR5

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

The 1-5 ft., branched stems, bearing long, narrow, grass-like leaves, are topped by flat, open clusters of small, yellow flowers. Flat-top goldentop spreads by rhizomes to form colonies.

The flat-topped floral arrangement and narrow leaves of this Goldenrod are distinctive. Slender Fragrant Goldenrod (E. caroliniana) has grass-like leaves with tiny resin dots and only one rib or vein.

From the Image Gallery

59 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb
Size Notes: Up to about 5 feet tall, often shorter.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.

Bloom Information

Bloom Color: Yellow
Bloom Time: Jul , Aug , Sep

Distribution

USA: AL , CO , CT , DC , DE , FL , IA , IL , IN , KY , LA , MA , MD , ME , MI , MN , MO , MS , MT , NC , ND , NH , NJ , NM , NY , OH , OK , PA , RI , SC , SD , TN , VA , VT , WA , WI , WV , WY
Canada: AB , BC , MB , NB , NL , NS , NT , ON , PE , QC , SK
Native Distribution: Que. to MD, w. to ND, KS & rarely to OK
Native Habitat: Damp to drier thickets; open areas

Growing Conditions

Light Requirement: Sun
Soil Moisture: Moist
Soil Description: Moist, average soils.

Value to Beneficial Insects

Special Value to Native Bees

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

Propagation

Description: Seed germination may be increased with cold-moist stratification, but this pre-treatment is not absolutely necessary. Rhizome clumps can be divided while the plant is dormant.
Commercially Avail: yes

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	FAC		FAC		FAC	FACW		FACW	FAC	FAC

This information is derived from: U.S. Army Corps of Engineers. (2023). 2022 National Wetland Plant List, version 3.6. U.S. Army Engineer Research and Development Center, Vicksburg, MS. https://wetland-plants.usace.army.mil/. 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:

Fredericksburg Nature Center - Fredericksburg, TX

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

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

Metadata

Record Modified: 0000-00-00
Research By: TWC Staff

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