Hypericum perforatum

• Common Names
  St. John's wort, Goatweed, Klamath Weed
• Synonyms
  No known synonyms
• Family
  Hypericaceae
• Conclusions by Zone

  Central, North

  High Invasion Risk

  Assessment Status: Complete

• Growth Habit
  Shrub
• Origin
  Africa, Asia Temperate, Europe
• Tool Used
  Predictive Tool
• Predictive Tool Score
  22
• Assessment Dates
  2024
• Detailed Data
  • hypericum_perforatum_wra.xlsx
  • climate_suitability.pdf
• Links
  • EDDMapS
  • USDA Plants Database