Canada's Plant Hardiness Site

Data Entry

Choose a species from the list below.

Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.

family: Asteraceae

Helianthus angustifolius narrowleaf sunflower,swamp sunflower
Helianthus annuus common sunflower,garden sunflower
Helianthus decapetalus ten-rayed sunflower,thinleaf sunflower,perennial sunflower,pale sunflower,forest sunflower
Helianthus divaricatus woodland sunflower,divergent sunflower,rough sunflower
Helianthus eggertii
Helianthus giganteus giant sunflower,tall sunflower,swamp sunflower
Helianthus grosseserratus sawtooth sunflower,thicktooth sunflower
Helianthus hirsutus hairy sunflower,rough sunflower,stiffhair sunflower,whiskered sunflower
Helianthus laevigatus
Helianthus maximiliani Maximilian's sunflower
Helianthus mollis ashy sunflower,downy sunflower,soft sunflower
Helianthus nuttallii Nuttall's sunflower,cordilleran sunflower
Helianthus nuttallii subsp. nuttallii Nuttall's sunflower,cordilleran sunflower
Helianthus nuttallii subsp. rydbergii Rydberg's sunflower
Helianthus occidentalis fewleaf sunflower,western sunflower
Helianthus pauciflorus stiff sunflower,prairie sunflower
Helianthus pauciflorus subsp. pauciflorus stiff sunflower,fewleaf sunflower,prairie sunflower
Helianthus pauciflorus subsp. subrhomboideus rhombic-leaf sunflower,prairie sunflower
Helianthus petiolaris prairie sunflower,plains sunflower,Kansas sunflower,petioled sunflower
Helianthus petiolaris subsp. petiolaris prairie sunflower,plains sunflower,Kansas sunflower,petioled sunflower
Helianthus salicifolius willowleaf sunflower
Helianthus schweinitzii
Helianthus strumosus paleleaf sunflower,paleleaf woodland sunflower,roughleaf sunflower
Helianthus tuberosus Jerusalem artichoke,sunchoke,sunroot,Jerusalem sunflower,earth apple
Helianthus ×laetiflorus beautiful sunflower,cheerful sunflower,showy sunflower,perennial sunflower

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