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

 Native Plant Database

Silphium integrifolium (Wholeleaf rosinweed)
Bruso, George H.

Silphium integrifolium Michx.


Wholeleaf rosinweed, Entire-leaf rosinweed

Asteraceae (Aster Family)



A coarse perennial, 2-6 ft. tall with large, yellow composite flowers and rough, paired, oval to lance-shaped leaves.


Image Gallery:

18 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 , AR , CO , IL , IN , IA , KS , KY , LA , MI , MN , MS , MO , NE , NM , OK , SD , TN , TX , WI , WY
Canada: ON
Native Distribution: IN to MS, w. to e. Great Plains
Native Habitat: Prairies
USDA Native Status: L48(N), CAN (I?)

Growing Conditions

Light Requirement: Sun
Soil Description: Well-drained soils.
Conditions Comments: Not Available

Last Update: 2012-12-09