Hypericum perforatum (St John's Wort)

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:

Canberra & Southern Tablelands  |  Albury, Wodonga  |  South Coast  |  Hume  |  Gippsland

Page 1 of 1 - image sightings only

Close up of flower showing small black dots
A typical flower cluster
Dense infestation

Species information

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Location information

2,153,542 sightings of 19,948 species in 6,481 locations from 11,431 contributors
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