3 years to reach maturity
This plant has a mild fragrance
More images of St John's Wort
St John's Wort Overview
A flowering plant and a medicinal herb. A traditional flowering plant that is harvested on St John's Day, 24th June. The genus name 'Hypericum' is derived from the Greek words 'hyper' and 'eikon', in reference to the tradition of hanging plants over religious icons in the home during St John's Day, to ward off evil.
Common problems with St John's Wort
How to harvest St John's Wort
Not usually harvested, unless for medicine. Pick as needed.
How to propagate St John's Wort
Plant seeds in potting soil covered in a light layer of soil. Mist your seeds lightly and be careful not to over-water.
Carefully take divisions when plant is mature with full developed rhizome roots.
Take softwood cuttings during growing season.
Special features of St John's Wort
Attracts useful insects
Bumblebees, Syrphid flies and beetles may feed on the pollen although they are less effective at pollination. Wasps and butterflies seeking for nectar which the flowers don't produce.
Other uses of St John's Wort
Found in grassland. Medicinal use.
Medicinal herb with antidepressant activity and anti-inflammatory properties as an arachidonate 5-lipoxygenase inhibitor and COX-1 inhibitor.
Often grown as a garden specimen in borders.