Calming & sleep
St John's wort
Hypericum perforatum
- Part used
- Flowering tops
- Botanical family
- Hypericaceae
Traditionally gathered at St John's Eve when its yellow flowers peak, this is the most studied plant remedy for mild low mood: hypericin and hyperforin influence mood neurotransmitters. Its red, sun-macerated oil is also a great skin repairer. It is, however, the plant with the most known drug interactions — always ask first.
Traditional uses
- Passing low mood
- Hypericum oil for irritated skin
- Periods of low energy
Traditionally used for
How to prepare it
Infusion or extract for mood; macerated oil for external use on skin.
Precautions
Interacts with many medicines (contraceptives, anticoagulants, antidepressants...) and increases sun sensitivity. Always ask before taking it.
Other plants with similar uses
This information reflects traditional uses of plants for general guidance and does not replace advice from a health professional. If you take medication, are pregnant or have a medical condition, ask before using them.