Helianthus Species, Bristly Sunflower, Hairy Sunflower, Rough Sunflower
Helianthushirsutus

Family: Asteraceae (ass-ter-AY-see-ee)
Genus: Helianthus (hee-lee-AN-thus)
Species: hirsutus (her-SOO-tus)

Synonym:Helianthus diversifolius

Synonym:Helianthus hirsutus var. stenophyllus

Synonym:Helianthus hirsutus var. trachyphyllus

Synonym:Helianthus hispidulus

Category

Water Requirements

Sun Exposure

Foliage

Foliage Color

Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)

Spacing

Hardiness

Where to Grow

Danger

Bloom Color

Bloom Characteristics

Bloom Size

Bloom Time

Other details

Soil pH requirements

Patent Information

Propagation Methods

Seed Collecting