Canada's Plant Hardiness Site

Asteraceae daisy family
Helianthus ×laetiflorus Pers., pro. sp. (H. pauciflorus ? H. tuberosus)
En: beautiful sunflower, cheerful sunflower, showy sunflower, perennial sunflower;
Fr: helianthe a belles fleurs, soleil vivace, soleil fastueux

• [=Helianthus atrorubens Lam., nom. illeg. hom., non L.]
• [=Helianthus ×rigidus sensu Rydberg, non Desf.]
• [=Helianthus scaberrimus Elliott]
• [=Helianthus severus E.Watson]
• [=Helianthus superbus E.Watson, nom. illeg. hom., non Bergmans]