Canada's Plant Hardiness Site

Helenium autumnale

common sneezeweed, fall sneezeweed, swamp sunflower

Detailed description(s) of the plant's characteristics.
(sites may be external)

• www.missouriplants.com
• www.botany.hawaii.edu
• biology.burke.washington.edu
• www.ct-botanical-society.org
• www.efloras.org
• www.pbase.com
• www.pbase.com