The exfoliating bark and attractive seed capsules add winter interest to the landscape. St. John's Wort is a perfect example of why common names need to be verified with a botanic name. St. John’s wort is an herbaceous perennial growing in many areas around the world and has a long history of herbal use. 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. Download your free copy of our 2020 Catalog Today! It can often be found near meadow drainages, creeks, and foothills. : Well-known herbal treatment for depression. Several species are cultivated for their attractive flowers, and at least one, common Saint-John’s-wort (Hypericum perforatum), is important in herbalism. Try planting in sandy soils such as a beach front garden, or on river embankments as its root system is heralded as a great solution to erosion. Stamens are bushy to the point of partially obscuring the petals (hence the species name of prolificum which refe… Light: St. John's Wort requires full sun or bright, filtered light. Native Introduced Native and Introduced. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Get exclusive access to content from our 1768 First Edition with your subscription. : 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. Members of the genus have simple opposite or whorled leaves that are gland-dotted and are usually smooth-margined. This variety never grows any taller than 32 inches (80 cm) and bears cute little yellow 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 . In the early summer the St John’s Wort erupts with tons of large, bright yellow blossoms that last until August. The fruits are nearly always dry capsules. 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. Tips On St. John’s Wort Pruning: When To Cut Back St. John’s Wort. St. John’s wort is an undemanding shrub that grows in U.S. Department of Agriculture plant hardiness zones 5 through 9. Noteworthy CharacteristicsVarious species have attractive autumn color and showy fruit.There is a species for nearly every growing climate and landscape situation. Our editors will review what you’ve submitted and determine whether to revise the article. The plant spreads asexually by creeping rhizomes and readily reseeds itself with seeds that can persist for years in the soil seed bank. St.-Andrew’s-cross (H. hypericoides) is cultivated as an ornamental shrub for its yellow flowers. St. Johns wort adapts to both moist and dry soil, and even tolerates occasional flooding. 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 can be found in wooded areas. Ornamental St John's Wort Pumpkin Plants. Thriving under substandard conditions, this herb prefers sunny, dry places, poor soil and is disease resistant. Updates? St. John's Wort . 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.. … The plant is used in herbal medicine as a treatment for depression, and there is some limited clinical evidence of its efficacy. The plant isnt particular about the soil type. Once sown lightly cover the St John's Wort seeds. Submerged portions of all aquatic plants provide habitats for many micro and macro invertebrates. 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. Corrections? Extras: Well-known herbal treatment for depression. The stems and seedheads appear varnished in winter adding a unique texture to the landscape. Additional information on common St. Johnswort. The hibiscus looking flowers are replaced by bright orange to pink berries in the late summer to fall, which add extra color and texture to cut flower arrangements. Perforate St John’s Wort Plants. The flowers are mostly five-petalled and yellow. How to Grow St John's Wort, 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. It grows to 2-3 feet, with small, oval, veiny leaves, and bright yellow flowers. 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. By planting a St John’s Wort you will be adding three months of vibrant color to your landscape. It also withstands drought but grows best with irrigation during prolonged dry spells. How to Prune a St. John’s Wort Shrub. St. John's wort common St. John's wort This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. At your local nursery you will most likely find a broad leaved variety of Hypericum labeled St. John's Wort. Pros and Cons of St. John’s Wort. creeping St. … You can grow St John's Wort and other Hypericum outdoors from seeds. Abundant bright yellow flowers bloom in summer. 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. Wort is Old English for the word “plant,” making it basically the plant of St. John the Baptist. Hypericum androsaemum 'Albury Purple'. St John’s Wort Pumpkin is the perfect addition to any sunny to shady garden. The Plants Database includes the following 78 species of Hypericum . Click below on a thumbnail map or name for species profiles. St. James' Wort - Senecio jacobaea or Senecio aureus, two species of ragwort. 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. Creeping Saint-John’s-wort bears pale yellow flowers with orange stamens on 30-cm- (1-foot-) tall plants, while goldencup Saint-John’s-wort has slightly smaller deep yellow flowers with darker stamens. St. John’s wort is a perennial that grows around 3 feet tall. They may be decidous, semi-evergreen, or evergreen. Characteristics: A shrubby herb with wonderful yellow, saucer-shapped flowers. St John's Wort makes a terrific companion plant for many of your other plants! By making teas from the plant's dried flowers or capsules from the extracted essential oils, St. John's Wort is a valuable medicinal herb.Easy to maintain, common St. John's Wort plants practically grow themselves. You may also want to consider creeping St. John's Wort (Hypericum calycinum) which does not have medicinal properties but is good for landscaping.If you plan to use this herb medically, be aware that there may be some side effects such as increased sensitivity to UV rays, sexual dysfunction, dizziness and headaches. St. John's Wort 1100 mg per Serving. A compact, deciduous, rounded shrub with an erect habit that typically grows 1-4' (less frequently to 5') tall. Saint-John’s-wort, (genus Hypericum), genus of nearly 500 species of herbs or low shrubs in the family Hypericaceae that are native to temperate and tropical areas. What is not as commonly known is just how beautiful this plant's flowers are! St. Paul's Wort – species of the genus Sigesbeckia, such as … Shrubby St. John's wort Shrubby St. John's wort is a low to medium-sized native shrub reaching 3 to 4 feet high. Subordinate Taxa. 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. 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. The flowers are bright yellow and look almost tropical. These should be sown out in either early on in spring or towards the beginning of autumn. 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. This plant grows tall, with the flowers growing at the upper half. Features 5-petaled, bright yellow flowers (to 1\" diameter) with numerous, yellow stamens. The more than 400 species of Hypericum are annuals, perennials, shrubs, and trees that are found world-wide in a myriad of habitats. Omissions? It is poisonous to grazing animals and can cause photosensitization, behavioral changes, spontaneous abortion, and death. Shop 6-pack in creeping st. johnswort (l6967) in the perennials section of Lowes.com 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. 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). Water: Keep this lovely herb moist, but avoid constant 'wet feet.'. Soil:It grows in any soil type and is very drought-tolerant, reviving quickly even after severe wilting. They characteristically feature many stamens, which are often united in bundles. It has become a noxious invasive species in southern Australia, South Africa, and North and South America. St. John’s Wort is a handsome dense, rounded shrub with charming blue-green foliage. 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. Hypericum adpressum. Hypericum perforatum is the Latin name for the type of St. John’s Wort that’s best to grow for medicinal purposes. The bright yellow flowers with a profusion of yellow stamens look like fireworks. St. John's Wort may also interact adversely with other medications such as oral contraceptives, so make sure to consult your doctor before using. Interesting Saint John’s wort varieties Hypericum andosaemum – This is the ideal specimen to set up low-lying evergreen hedges. In the other species these markings are absent or confined to near the petal margins. Creeping Saint-John’s-wort bears pale yellow flowers with orange stamens on 30-cm- (1-foot-) tall plants, while goldencup Saint-John’s-wort has slightly smaller deep yellow flowers with darker stamens. Stonewort - A general name for plants of the genus Chara and Nitella; water horsetail. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The more tame North American St. John's wort (Hypericum frondosum), which grows in USDA zones 5 through 8, is better behaved in the … Also, the herbal supplement St. John’s wort can alter the metabolism of drugs such as protease inhibitors, anticlotting drugs, and antidepressants, and it can reduce the effectiveness of oral contraceptives.…, Several herbs, especially St.-John’s-wort and yarrow, are potent against fairies, and hawthorn trees, foxglove, and groundsel are so dear to them that abuse of these plants may bring retribution.…. It grows wild in fields and meadows but has also been cultivated as a garden plant. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. It grows well in sand, clay, rocky soil or loam, and tolerates acidic to slightly alkaline pH. The herb’s active ingredient is called hypericin, and that gives the plant a deep red color when crushed. This perennial herb grows about one to two feet across and one to three feet high. Hypericum is perennial in Zones 4-8. 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. Hypericum citrinum – As its name shows, its flowers are a … 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 . Named “wort,” a term used for healing plants… 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. 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.). Let us know if you have suggestions to improve this article (requires login). 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. Washington State Noxious Weed Control Board (external link) What to do if you find this plant in King County, Washington. Hypericum L. – St. Johnswort. May also be known as Kalm’s St. John’s Wort. The St. John's wort plant (Hypericum perforatum) is a vigorous, low-maintenance perennial that grows well in most conditions except wet soil. St John's Wort is commonly known for its medicinal purposes. 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. The botanic for this creeping ground cover is … Problems. It produces … 60 ($0.09/Count) When to Cut Back St. John’s Wort. 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. Which are often united in bundles. ' in fields and meadows but has also been as! Animals and can cause photosensitization, behavioral changes, spontaneous abortion, and tolerates... Photosensitization, behavioral changes, spontaneous abortion, and tolerates acidic to slightly alkaline pH a treatment for,... Spp. ) the St John ’ s Wort plants share the name John. 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