sawtooth_sunflower

Saw-tooth Sunflower
(Helianthus grosseserratus)

These tall plants have large, alternating leaves along hairless stems. The stalk divides at the top, with numerous, yellow flowers. The plant forms colonies and blooms late in the season.

Height Min

50

Height Max

120

Color

Yellow

Bloom Months

Aug, Sep, Oct

Moisture Conditions

Medium, Moist, Wet

Soil Types

Clay, Loam, Sand

Light Conditions

Partial Sun, Sun