St. John's wort (Hypericum perforatum) is regarded as a significant environmental weed in Victoria and as an environmental weed in the ACT, New South Wales, South Australia and Western Australia. It is actively managed by community groups in Victoria, New South Wales and the ACT, and is listed as a priority environmental weed in six Natural Resource Management regions.
Hypericum perforatum is listed in the following regions:
1,906,892 sightings of 21,359 species from 13,167 contributors CCA 3.0 | privacy
We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.