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| | German: Johanniskraut | Czech: třezalka rozkladitá | | Genus: Hypericum | Family: Hypericaceae, | | Mature Height: 0.80 m | Deciduous: deciduous plant | | Bloom in: VII, VIII, IX, | Flower Colour:  | | Soil Preferred: alkaline, | Light Required:   | | Other Attributes: deciduous shrub, squarrose form, opposite leaves, lanceolate, ovate, hedge, attractive flowers, |
01) Hypericum patulum THUNB. ( Goldencup St. Johnswort), Ger: Johanniskraut, Czech: třezalka rozkladitá02) Hypericum patulum ´Hidcote´ ( Goldencup St. Johnswort), Ger: Johanniskraut, Czech: třezalka rozkladitáPhoto Gallery DF
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External links:USDA PLANTS: Hypericum patulum ()
 | Gemo St. Johns Wort Perennial - Hypericum  A really impressive shrub form Denmark. This tightly branched shrub is noted for its long bloom time, beginning in July and continuing until September. The flowers are a rich yellow, small but numerous, and the leaves are willow-like. AMERICAN BEAUTIES NATIVE PLANT ...
Amazon / Hirts: St. John's Wort / Lawn & Patio
Price: 4.99 $ |  | Baby Lion St. Johns Wort Perennial - Hypericum Deciduous or semi-evergreen, upright plant. Abundant yellow flowers borne in the early summer are followed by ornamental yellow berries. The berries can be cut and used in decorations. The shortest selection. Yellow fringed flowers in summer followed by colorful lime-green bracts and chocolate-brown berries. ...
Amazon / Hirts: St. John's Wort / Lawn & Patio
Price: 7.99 $ |  | Topas St. Johns Wort Perennial - 4 Plants - Hypericum St. Johns Wort. Hypericum perforatum Topas. Perennial, hardy to - 40°F. This shrubby, 1 to 2 foot tall plant, is a handsome addition to the ornamental herb garden. There has been much written about its potential in the treatment of mild depression, however, a potential side effect of its use is an increased sensitivity to the sun. Small, yellow flowers appear in late spring. ...
Amazon / Hirts: Herbs / Lawn & Patio
Price: 9.99 $ | | Topas St. Johns Wort Perennial - 8 Plants - Hypericum Amazon / Hirts: Herbs / Lawn & Patio
Price: 17.99 $ |  | St. Johns Wort Perennial 25 Plants-Hypericum calycinum A Dye, a Liniment for Joint Pain, a Mood Uplifter -- its the All-Purpose Herb! Crush the flowers to create a dye so bright it seems fluorescent! Ancient times brought fame to the St. Johnswort plants because of the discovery of a fluorescent red pigment, named hypericin, that oozes from the crushed flowers. Today, it has become well-known as a treatment for depression and is being trialed in treatments for AIDS. St. Johnswort is ornamental as well, growing upright with reddish-brown woody based stems. The tiny oval, green leaves move up the stems at 1/2 to 1 inch intervals. 3/4 inch, 5-petaled bright yellow flowers appear in summer. At full size, this plant will grow 2 feet tall and 18 inches wide. Grow in well-drained to dry soil in sun or partial shade. St. Johns Wort can also be grown on a sunny, cool windowsill. ...
Amazon / Hirts: Perennials; Sun / Lawn & Patio
Price: 34.99 $ |  | Hypericum: The genus Hypericum (Medicinal and Aromatic Plants - Industrial Profiles) St. Johns wort (Hypericum perforatum) is one of the best-selling herbal medicines in the world. For that reason, research into all aspects of St. Johns wort continues to intensify. Hypericum: The Genus Hypericum summarizes the current knowledge on a wide range of issues, such as botany, plant infections, cultivation, manufacturing, standardization, quality control, biochemistry, pharmacology and clinical application. This landmark book tackles issues not previously addressed, such as selection of the pharmacologically active compounds, application for severe depression, mechanisms of action, long-term effects and risks, marketing issues (dietary supplements or drugs), and comparison to synthetic drugs for the same indications. Containing many updated references, Hypericum will be of immense value to those involved in industry and academia alike, including researchers, producers, processors, importers and end users. ...
Amazon / CRC Press / Book
Price: 112.32 $ |
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