Ecology and Management of Common St. Johnswort (Hypericum perforatum L.)

Invasive Species Technical Note Number MT-14

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Invasive Species Technical Note Number MT-14 (PDF; 215 KB)

July 2007.
By Jim Jacobs, NRCS Invasive Species Specialist, Bozeman, Montana

• Abstract
• Plant Biology
  • Taxonomy
  • Identification
  • Life History
  • Habitat
  • Spread
  • Impacts
• Management
  • Biological Control
  • Herbicidal Control
  • Hand Pulling
  • Mowing
  • Tilling
  • Prescribed Burning
  • Grazing Control
  • Cultural Control
  • Revegetation
• Integrated Pest Management
• References

If you have any questions, please contact one of the following:

Jim Jacobs, Invasive Species Specialist
Phone: 406-587-6995
Email: Jim Jacobs

Ronald Nadwornick, State Resource Conservationist
Phone: 406-587-6998
Email: Ronald.Nadwornick

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Last Modified: 08/18/2008