Known also as St. John's wort they are valued for their long summer flowering and tolerance of substandard growing conditions. An evergreen or semi-evergreen shrub to about 3 ft high; uppermost internodes (i.e., those immediately under the flowers or at the ends of vegetative shoots) strongly flattened and two- or four-lined, the adjacent (older) ones four-angled, mature stems terete. It was originally described from a specimen collected by Wilson in western Szechwan, but its main distribution is in Yunnan. DIY This SunBelievable™ Tabletop Garland! Stamens about half as long as the petals, in five bundles. Has beautiful golden yellow flowers. 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Peak flowering time is in late June, but will continue throughout the entire summer. Hardiness zone 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b. There are currently no active references in this article. H. patulum as now understood is a spreading shrub, with stems that are at first four-lined or four-angled, becoming two-lined or terete. Open, cup-shaped, five-petaled blooms range in color from creamy yellow to gold; flowers may be solitary or in clusters. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. China; cultivated and naturalised in Japan; described by Thunberg in 1784 from a Nagasaki garden; introduced from Japan by Oldham in 1862. The genus has a nearly worldwide distribution, missing only from tropical lowlands, deserts and polar regions. Hypericum is one of those low shrubs that can practicaly take care of itself. Plant Type: Shrub, Evergreen. All members of the genus may be referred to as St. John's wort, and some are known as goatweed. Flowers golden yellow about 2 in. It is considered to be somewhat weedy in … Expert tips for hiring a landscaping pro. The third subspecies distinguished by Dr Robson is subsp. Native of S.W. Hypericum /ˌhaɪˈpiːrɪkəm/ is a genus of flowering plants in the family Hypericaceae (formerly considered a subfamily of Clusiaceae). Large group of shrubs and perennials bearing yellow flowers that resemble single roses with a prominent sunburst of stamens in center. Sepals erect, broadly ovate to almost orbicular, finely toothed, usually mucronate at the apex. Hypericum patulum Hidcote Variegated aka Striped St. John's Wort. Species. PRIVACY POLICY|TERMS & CONDITIONS|SITE MAP. Hypericum is grown widely as ground cover and for its medicinal qualities. The leaves are oblong-lanceolate to ovate, obtuse to rounded and always apiculate at the apex. Plant a Halloween Window box (in 30 minutes flat)! The description of H. patulum on page 421 is of the species interpreted in a wide sense (i.e., including H. henryi, mentioned below). – From subsp. All three species are figured in Robson, op. An attractive shrubby perennial that produces large golden yellow cup-shaped flowers throughout the summer. 19. Synonyms. No fuss, sun-loving, long-blooming. For the best experience on our site, be sure to turn on Javascript in your browser. It has a bushy, spreading habit and dark green, aromatic leaves that are lance shaped. † H. curvisepalum N. Robson – Also now in cultivation and described in 1985, this is another ally of H. stellatum differing from it and from H. lancasteri in the cup-shaped flowers and much shorter styles. Leaves simple, opposite, triangular-lanceolate, about 4 cm long, dark green above, pale below. N. Robson H. uraloides Rehd. Hypericum patulum or Saint Johns Wort is an evergreen shrub that can be deciduous in colder climates. The epithet uralum derives from the native name for the species (urala swa). More Accounts and Images; ARS Germplasm Resources Information Network (HYPA12) Wildlife. Subordinate Taxa. Key features: Flowers. Striking when planted in masses. Interpreting Wetland Status. wide, cup-shaped, borne singly or in few-flowered cymes. Small Space, Big Solutions: Super Narrow Urban Lot, Small Space, Big Solutions: Maxing a Mini Space, Small Space, Big Solutions: Courtyard Garden, Small Space, Big Solutions: Extending the View, Small Space, Big Solutions: Levels Heighten Interest, Small Space, Big Solutions: Planting for Privacy, Small Space, Big Solutions: Waterwise Walled Garden. Sometimes with a few cilia near apex ) Hypericum kouytchense: flowers 25–40 mm diam ( or sometimes with prominent! Male and female organs ) and is a spreading shrub, flowering in August and September ; introduced 1820 (. To ovate, obtuse and usually apiculate at the apex m ) high, shape... 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