Helianthus 'Happy Days'

Helianthus 'Lemon Queen'

Helianthus debilis ssp. cucumerifolius 'Italian White'

Helianthus divaricatus 'Chartreuse Butterflies'

Helianthus maximiliani 'Dakota Sunshine'

Helianthus maximiliani 'Lemon Yellow'

Helianthus mollis

Helianthus occidentalis

Helianthus rigidus

Helianthus salicifolius

Helianthus salicifolius 'Autumn Gold'

Helianthus strumosus

Helianthus tuberosus