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Jerusalem artichoke
Helianthus tuberosus
Helianthus tuberosus
Jerusalem artichoke Aster Family
Helianthus tuberosus Asteraceae
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common names
  Jerusalem artichoke
  Jerusalem sunflower
  girasole
  topinambour
accepted scientific name
  •Helianthus tuberosus L.
rules for finding collection records
  Helianthus tuberosus (4262)
family name
  • Asteraceae
Image Author: John R. Gwaltney, Southeastern Flora
Image License: Author's permission
Image Source

Category: Wildflowers
Flowers: Many petals
Petal colors: color
Flower size is 2.5 to 3.5 inches
Number of ray petals: 10 to 20
Leaf: Alternate, Opposite
Plant Observed 3rd week of June thru end of October

Plant Showiness (90%)
base map where plant found
mag select

Disturbed
Riparian
Forest
Grassland
Native Plant Status
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native Native
native Not Present