Download your free copy of our 2020 Catalog Today! Extras: Well-known herbal treatment for depression. Hypericum perforatum. Pros and Cons of St. John’s Wort. St. John’s wort is an herbaceous perennial growing in many areas around the world and has a long history of herbal use. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Corrections? St. John's Wort . The fruits are nearly always dry capsules. You wont … You can grow St John's Wort and other Hypericum outdoors from seeds. How to Grow St John's Wort, Hypericum. St. Johns wort adapts to both moist and dry soil, and even tolerates occasional flooding. Thriving under substandard conditions, this herb prefers sunny, dry places, poor soil and is disease resistant. For a smaller shrub that only gets to about 3 feet tall, and two feet wide the St John’s wort has big color that can fit anywhere. Abundant bright yellow flowers bloom in summer. Several species are cultivated for their attractive flowers, and at least one, common Saint-John’s-wort (Hypericum perforatum), is important in herbalism. St. John’s wort is toxic and should not be cultivated. The plant is used in herbal medicine as a treatment for depression, and there is some limited clinical evidence of its efficacy. The bright yellow flowers with a profusion of yellow stamens look like fireworks. Beneficials such as bees and butterflies will be drawn to this beauty in your yard as well helping to pollinate your garden. 60 ($0.09/Count) A compact, deciduous, rounded shrub with an erect habit that typically grows 1-4' (less frequently to 5') tall. St. John’s wort is an undemanding shrub that grows in U.S. Department of Agriculture plant hardiness zones 5 through 9. Let us know if you have suggestions to improve this article (requires login). In the western United States, where it is commonly known as Klamath weed, certain beetle species (Chrysolina quadrigemina, C. hyperici, and Agrilus hyperici) have been introduced in many locations to eat the plants and keep them under control. By planting a St John’s Wort you will be adding three months of vibrant color to your landscape. It grows to 2-3 feet, with small, oval, veiny leaves, and bright yellow flowers. St. John’s Wort Characteristics. Recommended for centuries for the cure to mental disorders and nerve pains, Hypericum perforatum (more commonly known as St. John's Wort) has been proven in contemporary medical studies as an effective treatment for mild-to-moderate depression, anxiety and sleeping disorders. Because Common St. Johnswort is so widespread, property owners in King County are not required to control it and we are not generally tracking infestations. Hypericum perforatumRecommended for centuries for the cure to mental disorders and nerve pains, Hypericum perforatum (more commonly known as St. John's Wort) has been proven in contemporary medical studies as an effective treatment for mild-to-moderate depression, anxiety and sleeping disorders. St John’s Wort Pumpkin is the perfect addition to any sunny to shady garden. Creeping Saint-John’s-wort (H. calycinum), sometimes known as rose of Sharon or Aaron’s-beard, and goldencup Saint-John’s-wort (H. patulum) are both shrubby East Asian species. Hypericum is perennial in Zones 4-8. : Keep this lovely herb moist, but avoid constant 'wet feet.'. More than 400 plants share the name St. John's wort (Hypericum spp.). The stems and seedheads appear varnished in winter adding a unique texture to the landscape. Spotted St. John's-wort can be most easily distinguished from the other St. John's-worts by the dark dots and streaks on the upper surface of the yellow petals. Hypericum prolificum, commonly called shrubby St. John's wort, is a Missouri native plant that occurs on rocky ground, dry wooded slopes, uncultivated fields, gravel bars along streams and in low, moist valleys. Tips On St. John’s Wort Pruning: When To Cut Back St. John’s Wort. St. Paul's Wort – species of the genus Sigesbeckia, such as … The common name stems from the fact that various European species flower around June 24, which is the feast day of St. John the Baptist; “wort” derives from an Old English word for herb or plant. This article was most recently revised and updated by, https://www.britannica.com/plant/Hypericum, Healthline - St. John’s Wort: The Benefits and the Dangers. Use: We love to see this herb used as a background planting - makes a lovely full, lush backdrop and attracts bees like crazy when it flowers. St. John's Wort 1100mg 180 Veggie Capsules (Non-GMO & Gluten Free) 1950mcg Hypericin Saint Johns Wort for Mood, Anxiety & Depression Support (550mg per Capsule) 4.5 out of 5 stars 1,670 $15.60 $ 15 . Hypericum perforatum, known as perforate St John's-wort, common Saint John's wort, or simply St John's wort, is a flowering plant in the family Hypericaceae and the type species of the genus Hypericum.. It fell out of favour in the nineteenth century but recent research has brought it back to prominence as an extremely valuable remedy for nervous problems. Submerged portions of all aquatic plants provide habitats for many micro and macro invertebrates. creeping St. … St. John’s Wort is a handsome dense, rounded shrub with charming blue-green foliage. Hypericum androsaemum 'Albury Purple'. Members of the genus have simple opposite or whorled leaves that are gland-dotted and are usually smooth-margined. One of the most well-known species is the common, or perforated, Saint-John’s-wort (H. perforatum), which is native to Europe, northern Africa, and western Asia. Genus Hypericum can be annuals, perennials, shrubs or trees, evergreen or deciduous, with usually paired leaves and showy yellow flowers with prominent stamens, followed by capsules, occasionally berry-like Details H. perforatum is an upright perennial with small, ovate leaves and terminal clusters of star-shaped yellow flowers 1.5cm across Noteworthy CharacteristicsVarious species have attractive autumn color and showy fruit.There is a species for nearly every growing climate and landscape situation. Plants of the genus Hypericum (some species have been used since ancient times in the treatment of wounds) were apparently gathered and burned to ward off evil spirits on the eve of St. John's Day, thus giving rise to the genus common name of St. John's wort. 180 Veggie Capsules (Vegetarian,Non-GMO & Gluten-Free) 1950mcg Hypericin Saint Johns Wort for Mood & Nervous System Health Support* 4.5 out of 5 stars 1,854 $15.60 $ 15 . They may be decidous, semi-evergreen, or evergreen. St.-Andrew’s-cross (H. hypericoides) is cultivated as an ornamental shrub for its yellow flowers. The more tame North American St. John's wort (Hypericum frondosum), which grows in USDA zones 5 through 8, is better behaved in the … Hypericum L. – St. Johnswort. Perforate St. John's Wort makes a great ground cover but can be somewhat invasive, so make sure to prune back every other year to keep it in check. Omissions? The plant spreads asexually by creeping rhizomes and readily reseeds itself with seeds that can persist for years in the soil seed bank. The flowers are mostly five-petalled and yellow. The common European St. John's wort (Hypericum perforatum), which grows in U.S. Department of Agriculture plant hardiness zones 3 through 8, can quickly overtake garden beds and spread into the wild. 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. At your local nursery you will most likely find a broad leaved variety of Hypericum labeled St. John's Wort. Stamens are bushy to the point of partially obscuring the petals (hence the species name of prolificum which refe… St. James' Wort - Senecio jacobaea or Senecio aureus, two species of ragwort. Hypericum perforatum is the Latin name for the type of St. John’s Wort that’s best to grow for medicinal purposes. Subordinate Taxa. St John's Wort makes a terrific companion plant for many of your other plants! Shrubby St. John's wort Shrubby St. John's wort is a low to medium-sized native shrub reaching 3 to 4 feet high. St. John's Wort is a perfect example of why common names need to be verified with a botanic name. It grows wild in fields and meadows but has also been cultivated as a garden plant. The more than 400 species of Hypericum are annuals, perennials, shrubs, and trees that are found world-wide in a myriad of habitats. Soil:It grows in any soil type and is very drought-tolerant, reviving quickly even after severe wilting. If you live in USDA plant hardiness zones 5 or 6 to 10 and have a partially shaded site, you can probably grow St. Johns wort. The species name “perforatum” refers to the fact that the leaves of the plant are “perforated” or appear to have tiny holes which can only be seen on close inspection. It has become a noxious invasive species in southern Australia, South Africa, and North and South America. The plant isnt particular about the soil type. Creeping Saint-John’s-wort (H. calycinum), sometimes known as rose of Sharon or Aaron’s-beard, and goldencup Saint-John’s-wort (H. patulum) are both shrubby East Asian species. Division propagation works best for spreading perennial species of St. John's wort, such as Hypericum calycinum, or Aaron's beard (hardy in USDA zones 5 through 9). The Plants Database includes the following 78 species of Hypericum . Named “wort,” a term used for healing plants… When to Cut Back St. John’s Wort. Learn more about our favorite books to help you identify and harvest plants in our post, 5 Foraging Guide Books To Help You Identify & Harvest Plants. 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