Lady Bird Johnson Wildflower Center - The University of Texas at Austin information

 Native Plant Database

Euthamia graminifolia (Flat-top goldentop)
Smith, R.W.

Euthamia graminifolia (L.) Nutt.


Flat-top goldentop, Grass-leaved goldenrod

Asteraceae (Aster Family)



The 1-4 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. tenuifolia) has grass-like leaves with tiny resin dots and only one rib or vein.

Image Gallery:

2 photo(s) available

Plant Characteristics

Duration: Perennial
Habit: Herb
Flower:
Fruit:
Size Class: 3-6 ft.

Bloom Information

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

Distribution

USA: AL , CO , CT , DE , FL , IL , IN , IA , KY , LA , ME , MD , MA , MI , MN , MS , MO , MT , NH , NJ , NM , NY , NC , ND , OH , OK , PA , RI , SC , SD , TN , VT , VA , WA , WV , WI , WY , DC
Canada: AB , BC , MB , NB , NL , NT , NS , ON , PE , QC , SK
Native Distribution: Que. to MD, w. to ND, KS & rarely to OK
Native Habitat: Damp to drier thickets; open areas
USDA Native Status: L48(N), CAN(N), SPM(N)

Growing Conditions

Light Requirement: Sun
Soil Moisture: Moist
Soil Description: Moist, average soils.
Conditions Comments: Not Available

Last Update: 2012-06-20