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Wholeleaf Rosinweed (Silphium integrifolium)

  • Wholeleaf Rosinweed (Silphium Integrifolium) https://www.sagebud.com/wholeleaf-rosinweed-silphium-integrifolium
    Credit: Britton, N.L., and A. Brown | An illustrated flora of the northern United States, Canada and the British Possessions. Courtesy of Kentucky Native Plant Society. | License: PD USDA NRCS
  • Wholeleaf Rosinweed (Silphium Integrifolium) https://www.sagebud.com/wholeleaf-rosinweed-silphium-integrifolium
    Credit: Britton, N.L., and A. Brown | An illustrated flora of the northern United States, Canada and the British Possessions. Courtesy of Kentucky Native Plant Society. | License: PD US EPA
  • Wholeleaf Rosinweed (Silphium Integrifolium) https://www.sagebud.com/wholeleaf-rosinweed-silphium-integrifolium
    Credit: SEWilco | Own work | License: CC-BY-SA-2.5 CC-BY-SA-3.0-migrated GFDL
  • Wholeleaf Rosinweed (Silphium Integrifolium) https://www.sagebud.com/wholeleaf-rosinweed-silphium-integrifolium
    Credit: SEWilco | Own work | License: CC-BY-SA-2.5 CC-BY-SA-3.0-migrated GFDL
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Silphium Integrifolium, or more commonly know as Wholeleaf Rosinweed, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Silphium. Its duration is perennial which means it will grow year after year. Silphium Integrifolium or Wholeleaf Rosinweed's floral region is North America US Lower 48, specifically in the states of Alabama, Arkansas, Colorado, Iowa, Illinois, Indiana, Kentucky, Louisiana, Michigan, Minnesota, Missouri, Mississippi, Nebraska, New Mexico, Oklahoma, South Dakota, Tennessee, Texas, Wisconsin and Wyoming.

  • Category: Dicot
  • Genus: Silphium
  • Family: Asteraceae
  • Order: Asterales
  • Class: Magnoliopsida
  • Division: Magnoliophyta
  • Duration: Perennial
  • Growth Habit: Forb/herb
  • Native Status: L48 (N) CAN (I?)
  • State T/E Status: MI (T)
  • State T/E Common Name: MI (rosinweed)





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