Rose-of-Sharon (Hypericum calycinum) is regarded as an environmental weed in Victoria, and as a potential environmental weed in other parts of south-eastern Australia. This species is accepted, and its native range is SE. & N. Turkey. Hypericum calycinum. Hypericum calycinum – St. Johns Wort ... Hypericum calycinum – St. Johns Wort. Low-growing with creeping roots which form a close green carpet of leafy shoots, once established, Rose of Sharon will grow almost anywhere, it will grow in anything from poor to … It is believed that the word hypericum comes from the Greek word “hyper” which means over and “eikon” or image and the name St. John’s wort seems to have been adopted as the flowers bloom around June 24th or St. John’s Day. Arranged along procumbent stems, the oval leaves emerge soft orange and buttery-yellow before turning to chartreuse-green. Bulgaria to NW. Excellent on slopes, in mass, or individually. In summer, bright yellow flowers, 2 in. Provided by Smithsonian Institution, Department of Botany . Flowers, yellow, solitary, almost flat, 7.5 cm across, bloom June-Oct. Sun and part shade, will grow in any reasonably well drained soil. In our experience, 'Brigadoon' performs best in rich, moist soils and partial shade, and may burn in the full summer sun of zone 7. PNW Plant Disease Management . Family: Hypericaceae: Type: Groundcovers evergreen: Native: NO: Plant Requirements. Hypericum calycinum (St. John’s wort). Cooper. This division into distinct sections is largely due to the fact that a genus-wide monograph was performed by Robson in 1977, which allowed for a comprehensive analysis of the genus's taxonomy. It is hardy to zone (UK) 6. Overall Mature Size: Small. The star-shaped flowers heads display a bushy array of stamens with red anthers that appear as a central tuft. The Hypericum Calycinum is native to southwest Asia and southeast Europe. persistens F. Schneider; H. multiflorum Hort.. A sub-evergreen shrub up to 5 ft high, with slightly angled, branching stems. Summer flowering with cheery blooms, colourful fruits, aromatic foliage when crushed and good autumn colour. Type: Broadleaf. Social media. Out of these, Hypericum androsaemum is extremely rare as a native species and only known from a small, rather disjunct area in Wallonia (Saintenoy-Simon 1985). J. Schröt, the causal agent of St. John's wort (Hypericum calycinum L.) defoliation in the city of Zagreb. Unlike other varieties, its foliage will not revert to dark green. It is much more frequent in cultivation and increasingly occurs as a garden escape or throw-out on refuse tips, in wood margins, etc. The genus Hypericum contains approximately 500 species which are divided into 36 sections as described by botanist Norman Robson. Hypericum anagalloides is a native species that could be confused with H. perforatum, but the former is a species of moist to wet bogs, ditches, and lawns—sites that are more moist than where H. perforatum is typically found. K000696082: Bibliography. Opuntia leucotricha (Arborescent Prickly Pear, Aaron's Beard Cactus), a species of prickly pear cactus, endemic to Mexico. Hypericum Hidcote (St. John's wort ‘Hidcort’). Hypericum 'Hidcote', one of the most popular St. John's worts, is believed to have resulted from the hybridization of H. calycinum and H. X cyathiflorum, itself a hybrid between two other European species. Small shrub to about 18 inches (45 cm) with a slightly larger spread to 24 inches (60 cm). Plant Distribution. Height: 1 ft: Width: 2 ft: Bloom: Summer flowers: Bloom Time: July to August: Bloom Color: Yellow: Additional Characteristics. Tolerates fairly dry and alkaline soils. Native to Southern Europe, southwestern Asia. A widely used and attractive evergreen groundcover which is dense, but not invasive. Hypericum inodorum Miracle Grandeur. Native to (or naturalized in) Oregon: No. Hypericum calycinum, a dicot, is a shrub that is not native to California. Zone: 5 to 9: Sun: Full to partial sun: Plant Characteristics. Hypericum × inodorum Mill.. Synonyms: H. elatum Ait.;H. Leaves slightly to strongly aromatic when crushed, deep green, 1 1 ⁄ 2 to 3 in. Hypericum calycinum 'Golden Rule' (St. John's Wort) is a small shrub noted for its colorful foliage. Hypericum calycinum Aaron's beard, St. John's wort . All naturalised plants appear to have been derived from the original introduction, as fertile seed is sparsely and erratically produced owing to self-incompatibility. It looks refreshingly nice with its variegated foliage of lemon and lime, and also the new growth on the plants is blushed with pink. Native to (or naturalized in) Oregon: No. Common name: Creeping St. John's Wort . Drought, dry soil tolerant, it spreads quickly via underground stems to be a perfect erosion control. It is in leaf all year, in flower from June to September, and the seeds ripen from September to October. Hypericum calycinum 'Brigadoon' Growing and Maintenance Tips. H. calycinum was introduced into Britain in 1676, but not recorded from the wild until 1809. Also called Aaron's Beard, the sturdy branches easily support the 2 inch yellow Pronunciation: hi-PER-i-kum kal-e-SI-num. On top of all these colours, in the summer months, it produces golden-yellow flowers too. Notes. Hypericum calycinum (Rose of Sharon). Also naturalised beyond its native range in Europe, in western USA (i.e. Skip to main content Featured: Lysimachia arvensis ... Hypericum calycinum L. appears in other Kew resources: IPNI - The International Plant Names Index. Family: Hypericaceae. St. John’s-Wort: USDA Zone: 6-9: Plant number: 1.280.530 (=‘Allgrandeur’) A hybrid deciduous upright shrub native to southwest and south-central Europe. Bright yellow flowers in summer. 'Brigadoon' is stoloniferous and may be propagated by seed, division or terminal cuttings. Allan Armitage calls the species "one of the finest ground covers available" for good reason. The plant is self-fertile. Hypericum calycinum (Great St. John's-wort, Jerusalem Star), widely cultivated. Dec 10, 2018 - Hypericum calycinum Brigadoon is just the plant you're looking for to brighten up lightly shaded areas. Hypericum calycinum Aaron's Beard, Creeping St. John'swort. Secretly I think the other flowers . long, ovate, blunt or rounded at the tip, sessile. Hypericum calycinum L. Rose-of-Sharon species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established. Hypericum calycinum is an evergreen Shrub growing to 0.3 m (1ft) by 1 m (3ft 3in) at a fast rate. One of the nicest groundcovers when in bloom. Leaves simple, opposite, triangular-lanceolate, about 4 cm long, dark green above, pale below. Shrub of two to four feet (60 cm to 1.2 m). Hypericum calycinum (St. John's Wort) Blazing yellow flowers stand out against the green foliage of this semi-evergreen shrub. Semi-evergreen shrub, 2-5 ft (0.6-1.5 m) high, rounded shape. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. Hypericum calycinum St. John's wort. CHECK AVAILABILITY. Pl. Category: Native Perennials. If you keep it in mind, you can try to replicate these conditions at home, and you’ll likely end with a healthier plant. click on a thumbnail to view an image, or see all the Hypericum thumbnails at the Plants Gallery ©G.A. Semi-evergreen, stoloniferous, ground cover, with procumbent or ascending stems, 12-18 inches (30-45 cm) high. Fragmenta Phytomedica et Herbologica 31:100-103. Hardy in the US in Zones 5 to 10: UK H6. Herbarium Catalogue (1 records) Date Reference Identified As Barcode Type Status ; Madriñán [s.n.] Drought tolerant. A Pacific Northwest Extension Publication Oregon State University Washington State University University of Idaho . Plant Type: Ground Covers / Shrubs Evergreen-Deciduous: Evergreen. Etymology. Hypericum calycinum St. John's Wort, Aaron's Beard These shrubs and perennials have long-blooming, bright yellow flowers in summer. Rose of Sharon An attractive evergreen ground cover which is dense, but not invasive. Hypericum calycinum 'Crowthyp' also known as Hypericum calycinum Carnival is a low, compact, evergreen shrub with a spreading habit, which is perfect for ground cover. This is considered a herbaceous perennial plant that is native to Europe and Asia. California, Oregon and Washington) and in New Zealand. The plant is my native Hypericum prolificum, Shrubby St. John’s Wort, in the Clusiaceae Family (St. John’s Wort Family). Saxifraga stolonifera (Creeping Saxifrage, Strawberry Geranium), native to Asia. hypericum: From the Greek hyper (above) and eikon (picture), the plant was hung above pictures to ward off evil spirits Back to top Native/Non-native – Native Hardiness Zone – 5-7 Sun – Full sun to partial sun Moisture – Average to moist Size – 15-18″ height x 24″ spread Comments * Profuse yellow flowers * Widely used dependable ground cover. Observation Search (120 records) Plant Characteristics. The hypericums are readily recognized by their smooth-margined oval leaves borne in opposite pairs along upright, wiry stems, but mostly by their distinctive flowers, which are typically composed of five green sepals, five bright, satiny-yellow petals and numerous, slender, silken stamens surrounding a pear-shaped green ovary. Hypericum, or St. John's Wort, grows to about 15 to 18 inches with a 24 inch spread. 'Hidcote' is a very showy shrub to 4 ft (25.4 m) tall, that produces an abundance of golden yellow flowers over a prolonged blooming season. Overview; Gallery; Names; Classification; Records; Literature; Sequences; Data Partners + Online Resources. Genus: Hypericum. Related Products. Aaron's Beard . Hypericum calycinum . There are over 490 species of Hypericum worldwide. One of our best ground covers, the Brigadoon produces golden yellow green foliage with some tinges of red. Knowing your plant’s native region is very useful, as it can give you tips on which environment is best for your St. John’s Wort. JSON; GBIF; Encyclopaedia of Life; Biodiversity Heritage Library ; PESI [counting] records This map contains both … Deep green, oval leaves and 2" gold flowers with pincushion-like, center-clustered stamens in late spring and early summer. 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