the RHS today and get 12 months for the price of 9, Other common names Description ; Description. The RHS has given it … Genus Helictotrichon can be deciduous or evergreen grasses, forming compact tussocks of linear leaves, with erect or arching stems bearing panicles of flowering spikelets in summer Details H. sempervirens is a dense tufted evergreen grass with rather rigid blue-grey leaves to 23cm in length. Holub, 1970 Helictotrichon setaceum (Vill.) Particularité de l'espèce Helictotrichon sempervirens: Touffe vigoureuse, dense, formant un coussin hémisphérique. Fleurs vivaces; Graminee; Graminée au feuillage bleuté, mince, étroit et érigé. A fairly drought-tolerant plant once established. Helictotrichon sempervirens, commonly called blue oat grass, is a clump-forming, cool season, ornamental grass which typically grows 2-3' tall (foliage clump to 2' and flower stem brings total height to 3') with a similar spread. Pilg., 1938 Avoine toujours verte, Avoine sempervirente ( Français ) (Equisetopsida, Poales) Helictotrichon sedenense (Clarion ex DC.) Helictotrichon sempervirens: cited in The Garden (1996) 121 p. "253, _569_, 570" Begin a new search. Description de HELICTOTRICHON sempervirens 'Saphirsprudel' Belle graminée, originaire des Alpes, à feuillage bleuté, très graphique, formant des touffes bien délimitées. Tiges raides, élancées. Elle forme une touffe hérissée de longues feuilles étroites, gris bleuté. Its arching flower heads and slightly arching foliage give movement to a border. If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases; If you select any attributes with or without a plant name, you will see a much narrower selection of results taken only from the old RHS Plant Selector database. livraison des plantes: entre mercredi 16/12 et jeudi 24/12 ASTUCE : l'envoi est moins cher si vous achetez pour plus de € 35 de produits et/ou de plantes. Apr 2, 2016 - Plantes, fleurs et produits jardin à la vente. Quantity. times, Need more criteria? Looks lovely in our gravel scree garden. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. blue oat grass. • Sisyrinchium striatum x 12: Tall spires formed of many small, creamy-yellow flowers up a stiff stem. Advertise here. Growing Helictotrichon sempervirens. Helictotrichon Helictotrichon. Family Helictotrichon sempervirens. Avena sempervirens, s"appelle avoine vivace en français et est une graminacée ornementale persistante à pollen en forme de rayons et aux feuilles attrayantes étroites linéaires gris bleuté. These plants will have a lot more details displayed including an image. Helictotrichon / Blue Oat GrassHelictotrichon sempervirens . In early to midsummer stiff upright stems of flowers appear with straw coloured and purple marked spikelets. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Showing suppliers of Helictotrichon sempervirens (34 results) Mail order. Helictotrichon sempervirens. La floraison estivale, blonde et légère, rappelle l'avoine céréalière Common Name. At a glance Nom botanique : HELICTOTRICHON sempervirens 'Saphirsprudel' Nom(s) vernaculaire(s) : Avoine Vivace Famille : POACEAE. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Genus: Helictotrichon Species: sempervirens Skill Level: Beginner Exposure: Full sun Hardiness: Hardy Soil type: Well-drained/light, Clay/heavy, Moist Height: 140cm Spread: 60cm Blue oat grass. RHS Accepted name. Avoine vivace. To obtain a list of oaks, search for oak; having found the botanical name Quercus, enter quercus as a new search . suppliers. • Iris 'Deep Black' x 3: Velvety flowers. Try it in a gravel border, where its colour is beautifully offset by the honey tones of the stones, … L'Helictotrichon sempervirens est une graminée décorative toute l'année au jardin ou sur la terrasse. Our Botanical team are working hard to increase the number of plants with detailed information. La floraison apparaît au mois de juin et perdure jusqu'à la fin du mois d'août. Habit. 1-1.5 metres, Ultimate spread Plante résistante à la sécheresse. Doesn't run, occasionally self-seeds. Posted by jmorth (central Illinois) on Feb 29, 2012 4:23 PM. Avena candida Avena sempervirens, Family Flower borders and beds Low Maintenance Most of the species are native to Africa and Eurasia with a few species in North America. SI All year. Helictotrichon (alpine oatgrass) is a genus of perennial flowering plants in the grass family. Minimum temperature ranges (in degrees C) are shown in brackets, Aspect South-facing or North-facing or West-facing or East-facing, MoistureMoist but well-drained, Well-drained, Ultimate height Very elegant blue-green grass which flowers early in the season, usually in late May. At present our information about this plant is limited to a list of the nurseries that supply it. H. sempervirens is a dense tufted evergreen grass with rather rigid blue-grey leaves to 23cm in length. It is hardy and evergreen with blue-grey leaves which contrast well with other ornamental grasses which grow to a similar height. Although it will tolerate some shade, it is prone to rust if it gets too wet. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Comment cultiver l'Helictotrichon sempervirens - Avoine Bleutée : Les techniques de plantation, paillage et de désherbage. Sol sain à frais. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, Our Garden Centres and online shops are packed with unique and thoughtful gifts and decorations to make your Christmas sparkle, General enquiries Try an advanced search, RHS Registered Charity no. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Find help & information on Helictotrichon sempervirens blue oat grass from the RHS Excellent for ordinary use in appropriate conditions. Chosen by Rosemary Alexander RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. HELICTOTRICHON sempervirens Commonly known as Blue oat grass. Name / common name(s) Status & listing; candida: Synonym of Helictotrichon sempervirens : sempervirens: Synonym of Helictotrichon sempervirens : Name / common name(s) Status & listing; sempervirens . Sep 20, 2014 - Helictotrichon sempervirens. Recipient of RHS Award of Garden Merit. L'Helictotrichon sempervirens est une graminée décorative toute l'année au jardin ou sur la terrasse. RHS members can get exclusive individual advice from the RHS Gardening Advice team. Helictotrichon sempervirens, the blue oat grass, is a species of flowering plant in the true grass family, Poaceae, native to central and southwest European grasslands.It is a bunchgrass often used as an ornamental grass in garden design and landscaping.. Helictotrichon sempervirens is an evergreen grass, with a dense tussock of green grey foliage, from which the with long stems of flowers emerge in early to mid summer. the RHS today and get 12 months for the price of 9. Indispensable d'être plantée en plein soleil, dans des sols ordinaires, poreux et secs. If you select any attributes with or without a plant name, you will see a much narrower selection of results taken only from the old RHS Plant Selector database. Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height, Plant range Named the ‘Blue Oat Grass’, this RHS award-winner demands presence and space in a large border. In time we will be adding more details including a description, growing information, advice and photographs. Height in flower, to 1.2m. Genus name comes from the Greek heliktos meaning twisted and trichos meaning spine, referring to the shape of the awn.. Pendant l'été, des panicules retombantes de couleur paille et rappelant l'avoine dépassent gracieusement de la touffe rigide, formant alors un beau contraste au niveau de la plante. A low-maintenance ornamental grass that resents being crowded and tends to seed around. Helictotrichon looks very natural growing alongside Mediterranean-style plants. C Average soil; full sun. Variety or Cultivar 'Saphirsprudel' _ 'Saphirsprudel' is a clump-forming perennial grass with highly ornamental blue foliage and pale brown flower plumes in summer. AGM. Livré : en pot -- Taille du pot : Ø 9 (cm) -- Assortiment : plantes vivaces -- HELICTOTRICHON SEMPERVIRENS 'SAPHIRSPRUDEL' À partir de 3 pièces: € 3,15 / pièce. Clump-forming, Compact. Le feuillage est persistant et fin (environ 2 à 4 mm de large) et d'une longueur de 50 cm. [ Reply to this comment | ] Posted by ILPARW (southeast Pennsylvania - Zone 6b) on Feb 19, 2019 10:03 AM. Features very narrow (3/8" wide), spiky, steel blue leaf blades (to 18") which form a rounded, porcupine-like clump. The Royal Horticultural Society is the UK’s leading gardening charity. HR RHS H4, USDA 7a-9b. Although it will tolerate some shade, it is prone to rust if it gets too wet. Can be cut back in late autumn. Helictotrichon sempervirens, the blue oat grass, is a species of flowering plant in the true grass family, Poaceae, native to central and southwest European grasslands. The foliage is pale green with a tinge of blue. Tightly rolled, blue-grey leaves form a neat mound, crowned with upright golden spikelets in summer. H. sempervirens is a tuft forming perennial which forms a weeping mound of flat or tightly rolled leaves which can be up to 9in long. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Il est disposé en touffe, de façon dressée à hérissée. Épillets scintillants, couleur paille marqué de pourpre, en panicules ouvertes de 18 cm de long, retombants aux extrémités. Catalogue des plantes et produits pour le jardin Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. (6n = 12). : VIV32932. Search by plant name, key attributes or both to find plant details and a list of These plants will have a lot more details displayed including an image. Category: Grasses. Helictotrichon can be deciduous or evergreen grasses, forming compact tussocks of linear leaves, with erect or arching stems bearing panicles of flowering spikelets in summer, Details Genus. blue oat grass. Our Botanical team are working hard to increase the number of plants with detailed information. Soyez le premier à donner votre avis !, € * Au lieu de € Eco-part Dont écotaxe : € Réf. Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height L'inflorescence qui apparaît en début d'été est jaune et nettement au dessus du feuillage. Le feuillage est persistant, fin (2 à 4 mm de large) et d'une longueur de 30 à 40 cm. 2L. The Royal Horticultural Society is the UK’s leading gardening charity. Helictotrichon sempervirens. Search for plant names. Its rigid blue-grey leaves form a neat mound, crowned with taller arching stems of straw coloured flowers in summer. You might also be interested in. This grass is also evergreen, which means minimal maintenance. DeciduousEvergreenHerbaceous - Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch. 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