Article · Wikipedia archive · Last revised Jun 18, 2026

Helenium flexuosum

Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed or southern sneezeweed. It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas.

Last revised
Jun 18, 2026
Read time
≈ 1 min
Length
229 w
Citations
5
Source
Helenium flexuosum
Secure
Secure (NatureServe)1
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Helenium
Species:
H. flexuosum
Binomial name
Helenium flexuosum
Raf. 1838
Synonyms2
  • Helenium floridanum Fernald
  • Helenium godfreyi Fernald
  • Helenium nudiflorum Nutt.

Helenium flexuosum is a North American plant species in the daisy family known by the common name purple sneezeweed or southern sneezeweed.3 It is widespread across much of eastern and central United States and Canada, from Nova Scotia west to Ontario, Minnesota, and Kansas, south to Florida, Louisiana, and eastern Texas.4

Description

Helenium flexuosum is a perennial herb up to 100 cm (40 inches) tall. One plant can produce 80 or more flower heads in a branching array. Each head has up to 700 yellow or purple disc florets, sometimes with no ray florets, sometimes with 8-13 yellow, red, purple, or brown ray florets. The species grows in fields, ditches, and streambanks.3

References

References

External links