Spray the surface of your soil to keep it moist. Stems are woody at the base and smooth. Identifying St. John’s Wort Plants (Hypericum perforatum)The scientific name, Hypericum perforatum, actually gives a clue that’s really valuable for identifying the St. Johns Wort plant in the wild. St. John's wort or Hypericum is a flowering plant, used medicinally to treat a variety of ailments. Remove flower stalks after blooming. Get all the latest information on Events, Habitat: St. John's-wort occurs throughout Ontario in pastures, edges of woodlots, roadsides, abandoned fields, waste areas and occasionally in lawns and flower borders. Its medicinal uses were first recorded in ancient Greece. HabitTo 3ft tall in bloom with clusters of small star-like golden flowers. St. John's wort grows 1 to 3 feet tall and up to 2 feet wide. from USA. Please check your entries and try again. One plant can produce up to 100,000 seeds a year, and St. John's wort seeds are said to remain viable within the soil for 10 years. Sign up with your email address to receive news and updates. Buy Seed Needs, St. Johns Wort Herb (Hypericum perforatum) Twin Pack of 1, 000 Seeds Each Non-GMO: St. John's Wort - Amazon.com FREE DELIVERY possible on eligible purchases Although several species of hypericum are known as Wort, this is the one most used in herbal medicine. Cheery perennial herb with a long history of medicinal use. Some insects feed on the other flower parts. The … Plants can be cut back to the ground and will re-grow. 4335 Macaulay Road Saint John’s Wort (Hypericum perforatum) seeds, organic [CA, CO, … We never purchase seeds from outside sources to resell to you. is an uncommon St. John’s-wort hybrid known from CT, MA, ME, RI, VT. https://www.naturescape.co.uk/.../common-st-johns-wort-seed St. Johns Wort (a native of Europe) occurs commonly along roadsides and hedgerows, and this herb has one of the most glamorous histories in the plant kingdom.