St John's wort

Garden and craft plant. Take care. This plant needs care and some people should never take it. Read the cautions below before you do anything with it.
A wiry roadside plant with bright yellow, star-like flowers that bloom around midsummer and tiny see-through dots on its leaves.
In the garden
Full sun and poor, dry soil. It spreads and is considered a weed in some regions and toxic to livestock in others.
Take care
- St John's wort interacts with many medicines, including birth control pills, antidepressants, blood thinners and others, and can make them stop working.
- It can make skin sensitive to sunlight.
- Treat as a garden and craft plant. Ask a doctor or pharmacist before using it in any form.
Folklore and garden information only, not medical advice. Do not eat or use any plant unless you are certain what it is and that it is safe for you. Ask a doctor or pharmacist first, especially if you are pregnant, nursing, on medicine, or choosing for children or pets.
Folklore and old traditions are in the app
The stories, lore and old traditions for St John's wort are part of Plus. The growing notes and safety information stay free. In the app you can also add St John's wort to My Garden or My Pantry.