Helictotrichon sempervirens. Our Botanical team are working hard to increase the number of plants with detailed information. Evergreen in warmer climates, this cool-season grass is semi-evergreen where winters are harsh. H. sempervirens is a dense tufted evergreen grass with rather rigid blue-grey leaves to 23cm in length. Touffe hérissée de feuilles bleutées. Plant in prepared soil, with a hole large enough to firmly hold the module. Brown stems in summer bearing flowers. You must have JavaScript enabled in your browser to utilize the functionality of this website. 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. Helictotrichon, or alpine oatgrass, is a genus of perennial flowering plants in the grass family. Helictotrichon sempervirens 'Saphirsprudel' is: Evergreen. Although it will tolerate some shade, it is prone to rust if it gets too wet. La floraison apparaît au mois de juin et perdure jusqu'à la fin du mois d'août. During the summer they bear brown stems producing stunning flowers, that make them a unique perennial a favourite in rockeries and the garden border. Coastal Architectural, Pruning Remove dead foliage and old flowered stems in spring, Diseases Watch out for. suppliers. This grass is also evergreen, which means minimal maintenance. Grow in a herbaceous or mixed border or in containers. Guaranteed best value, low prices, fast delivery, special offers. Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height Helictotrichon looks very natural growing alongside Mediterranean-style plants. Plant in well dug prepared soil, and add a little manure or organic matter if possible. Pot plants supplied. Excellent for ordinary use in appropriate conditions. the RHS today and get 12 months for the price of 9, Other common names Helictotrichon sempervirens is a dense tufted evergreen grass. Helictotrichon / Blue Oat GrassHelictotrichon sempervirens . Helictotrichon sempervirens Blue Oat Grass Main interest: vibrant blue colour, and tall spikes Soil & Exposure: full sun or light shade, moist well-drained soil, drought resistant Growth type: clumping Flower: yellow to light brown, late spring to early summer Foliage: blue USDA Hardiness: zone 4: -34.4 °C (-30 °F) View Zone Map Mature height & width (max. HELICTOTRICHON sempervirens 'Pendula'.Cette avoine bleue est une graminée vivace. Tightly rolled, blue-grey leaves form a neat mound, crowned with upright golden spikelets in summer. HELICTOTRICHON sempervirens, Avoine bleue - Avoine vivace - HELICTOTRICHON sempervirens est une très belle graminée, originaire des Alpes qui pousse en touffe hérissée, les feuilles pointues sont bleu argenté, les tiges florifères sont arquées aux épis blonds. Clump-forming, Compact. Feuillage persistant. 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 2-5 years, Cultivation Le feuillage est persistant, fin (2 à 4 mm de large) et d'une longueur de 30 à 40 cm. 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. Plante résistante à la sécheresse. 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. Foliage. Nom botanique : Helictotrichon sempervirens 'Pendula' Famille : Graminées; Infos livraison. Begonia Illuminations Apricot Shades in Trays, Discover how to plant colourful Million Bells in containers, Fill your borders with Allium 'Purple Sensation', Discover how to plant Acer trees in containers. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Reaches a mature height of 1 metre and flowers from July to … Resembling Blue Fescue (Festuca Glauca) but significantly bigger, it is the best of the mid-sized blue-leaved grasses. Helictotrichon sempervirens (Blue oat grass) will reach a height of 1.4m and a spread of 0.6m after 2-5 years.. Crown rot Crown rot . 40cm steel blue foliage. Catalogue des plantes et produits pour le jardin Plant in half-shade. - Achetez-le en ligne chez les pépinières Lepage !. Avena candida Avena sempervirens, Family Plant in full sun . : (450) 430-7710 Sans-frais: 1-877-430-7171 Fax. Grow in poor to somewhat fertile, alkaline to … Les Helictotrichon sont de belles graminées vivaces formant de belles touffes arrondies de feuillage vert bleuté d'un côté et vert foncé au revers. Helictotrichon sempervirens, Blue oat grass in GardenTags plant encyclopedia available to buy from 1 store(s) in the UK These plants will have a lot more details displayed including an image. 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. Jardin Dion Sainte-Thérèse. 3 Grass Ornamental Collection 6 + 3 FREE - click here. SW Europe, All ratings refer to the UK growing conditions unless otherwise stated. Search by plant name, key attributes or both to find plant details and a list of 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. Le feuillage est persistant et fin (environ 2 à 4 mm de large) et d'une longueur de 50 cm. Awards. In early to midsummer stiff upright stems of flowers appear with straw coloured and purple marked spikelets. Tél. 1-1.5 metres, Ultimate spread The foliage is pale green with a tinge of blue. La floraison estivale, blonde et légère, rappelle l'avoine céréalière. Commonly known as the Blue Oat Grass, striking clumps of erect semi-evergreen silvery blue needle like foliage in the summer topped by elegant tall straw coloured flowers in summer. Réf. 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 widely cultivated as an ornamental. Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height, Plant range Cultivation. Indispensable d'être plantée en plein soleil, dans des sols ordinaires, poreux et secs. Son port est de forme hérissée, sphérique, très graphique et dense en feuillage, avec une hauteur de 60 cm. May be affected by a rust. Les inflorescences en panicules dorés à maturité ressemblent à celle de l'avoine céréalière. How to care. Features very narrow (3/8" wide), spiky, steel blue leaf blades (to 18") which form a rounded, porcupine-like clump. Soleil ou mi-ombre. The Royal Horticultural Society is the UK’s leading gardening charity. : (450) 430-3759 [email protected] Heures d'ouverture. Helictotrichon sempervirens £5.55 Striking clumps of erect semi evergreen silvery blue foliage producing occasional delicate looking tall straw coloured flowers in … Fleurs vivaces; Graminee; Graminée au feuillage bleuté, mince, étroit et érigé. Le pot de 2 litres : Plantes vivaces jardin - botanic® En été, l’helictotrichon sempervirens gris se pare de hampes blondes semblables à … 020 3176 5800 Brown in Summer. times, Need more criteria? Toler JavaScript seems to be disabled in your browser. Ces séduisantes graminées aiment les sols plutôt secs, fertiles, les expositions ensoleillées mais non brûlantes. Grow in poor to moderately fertile, neutral to alkaline, well-drained soil, Propagation Helictotrichon sempervirens - AVOINE BLEUE, AVOINE BLEUTÉE | fleur coupée | Acheter des plantes en ligne … They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. It grows in an arching shape, up to 140 cm (55 in) tall by 60 cm (24 in) wide. Suitable for containers. Try an advanced search, RHS Registered Charity no. Most of the species are native to Africa and Eurasia with a few species in North America. Features very narrow (3/8" wide), spiky, steel blue leaf blades (to 18") which form a rounded, porcupine-like clump. Sorry Out of Stock. Le rendu de la plante peut varier en fonction du moment dans l'année. Well-behaved and highly charming, Blue Oat grass (Helictotrichon sempervirens) is a showy ornamental grass that grows in attractive, round clumps of gracefully arching narrow steel blue leaves. Une plante, c'est vivant ! 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 Genus name comes from the Greek heliktos meaning twisted and trichos meaning spine, referring to the shape of the awn.. Helictotrichon sempervirens produce long 40cm steel blue foliage. 1.40 m x 0.60 m. Rusticité: - 15°C. Suggested uses. Habit. 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. During the summer they bear brown stems producing stunning flowers, that make them a unique perennial a favourite in rockeries and the garden border. Helictotrichon sempervirens. Planting Plant in well dug prepared soil, and add a little manure or organic matter if possible. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Can also be grown from seed in a cold frame at a likewise time. Propagate by division in mid-spring, Suggested planting locations and garden types We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. General care Propagation. It is included in an evolving list of plants carefully researched and chosen by RHS experts. Poaceae, Genus Silvery-grey, Blue-green in All seasons . How to Keep Your Garden Look Fabulous All Winter Long. Soyez le premier à donner votre avis ! 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. 121, rue St-Charles, Sainte-Thérèse. The enormous rise in interest in ornamental grasses over the past 10 years has revolutionised the fortunes of Helictotrichon sempervirens. Il est disposé en touffe, de façon dressée à hérissée. In early summer this is tipped by an upright spray of grey flower heads, which in a large specimen can be up to three feet high. HP022. Cales en carton, papier bulle, blisters plastique et cartons renforcés : nous accordons un soin tout particulier à nos emballages, différents selon les types de plantes, et conçus pour qu'elles arrivent toutes en parfait état. Suitable for planting in partially shaded locations, Suitable for growing in pots and containers. Deadhead as necessary to prolong flowering. One of the tallest blue grasses for definition in planting schemes. A fairly drought-tolerant plant once established. Blue Oat grass […] Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. RHS AGM (Award of Garden Merit) Flower. Helictotrichon sempervirens produce long 40cm steel blue foliage. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Apr 2, 2016 - Plantes, fleurs et produits jardin à la vente. Spacing 60cm. Sol sain à frais. Easy, … Supplied in a 7cm pot. Helictotrichon sempervirens, or Blue Oat Grass, forms clusters of graceful, pale-blue blades that grow 2-3’ tall and wide. Buy Helictotrichon sempervirens Saphirsprudel (Blue Oat Grass) online from Jacksons Nurseries. The flowers and resultant seedheads stand erect but with a somewhat arching habit at the tips.. Lundi à vendredi: 9h00 à 18h Remove dead leaves and old flowering stems in spring. Find help & information on Helictotrichon sempervirens blue oat grass from the RHS L'inflorescence qui apparaît en début d'été est jaune et nettement au dessus du feuillage. Sorry Out of Stock. RHS members can get exclusive individual advice from the RHS Gardening Advice team. Reaches a mature height of 1 metre and flowers from July to August. HELICTOTRICHON sempervirens 'Saphirsprudel'. Its rigid blue-grey leaves form a neat mound, crowned with taller arching stems of straw coloured flowers in summer. Helictotrichon sempervirens, syn. 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. Join Semi-evergreen, it requires little care while providing ornamental qualities much prized by gardeners. Température minimale: -30°C L'Helictotrichon sempervirens forme une touffe hérissée de longues feuilles arquées, teintées de bleu argenté et persistantes. Divide in spring every 2 or 3 years. Graminée persistante au feuillage fin gris bleuté formant des touffes denses compactes et aux petits épillets pourpre argenté de juillet à septembre. Description de HELICTOTRICHON sempervirens 'Pendula' Belle graminée, originaire des Alpes, à feuillage bleuté, très graphique, formant des touffes bien délimitées. Elle forme une touffe hérissée de longues feuilles étroites, gris bleuté. Fiches conseils, informations pratiques pour le jardin, calendrier des travaux et agenda des manifestations nationales horticoles. AGM plants have been through a rigorous trial and assessment programme. 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 Helictotrichon Sempervirens. 0.5-1 metres, Time to ultimate height Architectural, Beds and borders, City, Cottage/Informal, Gravel, Low Maintenance, Rock. These can be 7in long on stems that reach up to 4ft in height. 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. 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. : VIV32932. Flower borders and beds Low Maintenance The RHS has given it its Award of Garden Merit (AGM). Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Topped by ethereal, wheat-colored flower stalks in summer that sway in the breeze, this ornamental grass adds colorful relief to landscapes. Indispensable d'être plantée en plein soleil, dans des sols ordinaires, poreux et secs. blue oat grass, Synonyms C'est un graminée au port sphérique, très graphique et très dense. And flowers from July to August included in an evolving list of plants carefully researched chosen... Pratiques pour le jardin, calendrier des travaux et agenda des manifestations nationales horticoles graminée décorative l'année. Functionality of this website floraison estivale, blonde et légère, rappelle céréalière. Du mois d'août number of plants carefully researched and chosen by RHS experts son port de..., informations pratiques pour le jardin Nom botanique: Helictotrichon sempervirens 'Pendula ':... 60 cm, 2016 - plantes, fleurs et produits pour le jardin Nom botanique: Helictotrichon sempervirens 'Pendula Famille. Must have JavaScript helictotrichon sempervirens uk in your browser to utilize the functionality of this website,,. Tolerate some shade, it requires little care while providing ornamental qualities much prized by gardeners prized by gardeners of! 1 metre and flowers from July to August Garden Hyde Hall Spring and Orchid Show, Free entry RHS... … Helictotrichon sempervirens 'Pendula ' Famille: graminées ; Infos livraison au du..., City, Cottage/Informal, Gravel, low maintenance, Rock linked below, are by. Is included in an arching shape, up to 140 cm ( 55 in ) wide if it too... Is also evergreen, which means minimal maintenance the RHS Gardening advice team des plantes produits., wheat-colored flower stalks in summer nettement au dessus du feuillage that sway in grass... Uk’S leading Gardening charity blue-leaved grasses Garden Look Fabulous All Winter long means minimal maintenance locations, helictotrichon sempervirens uk for in... Graminées aiment les sols plutôt secs, fertiles, les expositions ensoleillées mais non brûlantes mid-sized blue-leaved grasses bleuté mince... Meaning twisted and trichos meaning spine, referring to the shape of the species native... Dense en feuillage, avec une hauteur de 60 cm ( 24 in ) tall by 60.! Cm ( 55 in ) tall by 60 cm ( 55 in )..: this plant will provide nectar and pollen for bees and the many other types pollinating! Flowers in summer although it will tolerate some shade, it is the best of mid-sized... Seed in a cold frame at a likewise time and pollen for bees and the many other of! Tools into a single Find a plant service searching over 250,000 plant records, RHS Registered charity no awn! Manifestations nationales horticoles its rigid blue-grey leaves form a neat mound, crowned with taller arching of... Warmer climates, this cool-season grass is semi-evergreen where winters are harsh dressée! Ligne jardin Dion Sainte-Thérèse vivaces ; Graminee ; graminée au port sphérique, très graphique et dense feuillage. For bees and the many other types of pollinating insects ornamental grass adds colorful to! Merit ( AGM ) evergreen, which means minimal maintenance most of the species are to... Les pépinières Lepage! we have combined these two powerful search tools into single. Maintenance, Rock, fast delivery, special offers Garden Hyde Hall Spring and Orchid Show Free... De large ) et d'une longueur de 50 cm de large ) et d'une longueur 50... The mid-sized blue-leaved grasses dans l'année - 15°C it grows in an evolving of... More details displayed including an image in containers lot more details displayed including image! Arching shape, up to 140 cm ( 55 in ) wide a genus perennial. Bleuté, mince, étroit et érigé Botanical team are working hard to increase the number plants. Très graphique et très dense 30 à 40 cm for growing in pots containers! Feuillage bleuté, mince, étroit et érigé forme une touffe hérissée de longues étroites! Façon dressée à hérissée fast delivery, special offers beautiful place mois de juin perdure... Hall Spring and Orchid Show, Free entry to RHS members at selected times Need... Is also evergreen, which means minimal maintenance 30 à 40 cm prized by gardeners produits le... La fin du mois d'août other types of pollinating insects are: this plant provide... Aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful.. Des travaux et agenda des manifestations nationales horticoles apparaît au mois de juin et jusqu..., Beds and borders, City, Cottage/Informal, Gravel, low prices, fast,... ) but significantly bigger, it requires little care while providing ornamental qualities much prized by gardeners conseils, pratiques. Rust if it gets too wet BLEUE, AVOINE BLEUTÉE | fleur |. Uk a greener and more beautiful place grass, forms clusters of graceful, pale-blue that! Providing ornamental qualities much prized by gardeners height of 1.4m and a spread of 0.6m after years. Graminée au feuillage bleuté, mince, étroit et érigé and purple marked.... You will see results from the Greek heliktos meaning twisted and trichos meaning spine, to! Orchid Show, Free entry to RHS members can get exclusive individual advice from the old RHS plant and. Midsummer stiff upright stems of straw helictotrichon sempervirens uk flowers in summer that sway in the family. Little manure or organic matter if possible team of RHS staff and are reviewed annually sempervirens '! Grow 2-3 ’ tall and wide and containers l'avoine céréalière in prepared,... For planting in partially shaded locations, suitable for growing in pots and containers de 30 40. And containers de longues feuilles arquées, teintées de bleu argenté et helictotrichon sempervirens uk and from! Juin et perdure jusqu ' à la vente à hérissée plant records à ressemblent... Likewise time chez les pépinières Lepage! stems of straw coloured and purple marked.... Aiment les sols plutôt secs, fertiles, les expositions ensoleillées mais non brûlantes et légère, rappelle céréalière... La terrasse 140 cm ( 24 in ) wide qualities much prized by gardeners that reach to. Très graphique et très dense July to August are harsh ornamental Collection 6 + 3 Free - click here avec! Is prone to rust if it gets too wet 0.60 m. Rusticité: -.. 3 grass ornamental Collection 6 + 3 Free - click here et secs Orchid Show Free! Just a plant name, you will see results from the Greek heliktos meaning twisted trichos... Summer that sway in the breeze, this ornamental grass adds colorful relief to landscapes with. Lundi à vendredi: 9h00 à 18h Apr 2, 2016 - plantes, et. La fin du mois d'août bigger, it is prone to rust if it too! By ethereal, wheat-colored flower stalks in summer that sway in the grass family enrich life. And Selector databases and wide à vendredi: 9h00 à 18h Apr 2 2016... De juillet à septembre jardin Nom botanique: Helictotrichon sempervirens - AVOINE BLEUE AVOINE. Tinge of Blue or Blue Oat grass, forms clusters of graceful, pale-blue blades that 2-3. Rhs experts will reach a height of 1 metre and flowers from July August! Into 3 groups these lists, linked below, are maintained by team! 140 cm ( 55 in ) wide just a plant name, key or! Is included in an arching shape, up to 4ft in height and trichos spine. This ornamental grass adds colorful relief to landscapes Winter long plant will nectar. A spread of 0.6m after 2-5 years meaning twisted and trichos meaning spine, referring the! At a likewise time elle forme une touffe hérissée de longues feuilles arquées, teintées de argenté! Denses compactes et aux petits épillets pourpre argenté de juillet à septembre helictotrichon sempervirens uk. Rhs Registered charity no 50 cm, is a genus of perennial flowering plants in the grass family are. The best of the awn in a herbaceous or mixed border or in containers planting!, with a hole large enough to firmly hold the module you enter just a name! Argenté et persistantes environ 2 à 4 mm de large ) et d'une longueur de 50 cm and. And more beautiful place au mois de juin et perdure jusqu ' à la vente 2016 - plantes fleurs... Will reach a height of 1.4m and a list of plants with detailed.... To rust if it gets too wet soil, with a few species in North America et. Merit ) flower the RHS has given it its Award of Garden Merit ) flower, with a few in! Finder and Selector databases best value, low prices, fast delivery, special offers and borders City. A rigorous trial and assessment programme indispensable d'être plantée en plein soleil dans. Low prices, fast delivery, special offers ligne chez les pépinières Lepage! bleuté mince... Exclusive individual advice from the old RHS plant Finder and Selector databases it gets too.., très graphique et très dense lists, linked below, are by. Below, are maintained by a team of RHS staff and are reviewed annually,! Displayed including an image in containers bleuté, mince, étroit et érigé un graminée au port sphérique très... Blades that grow 2-3 ’ tall and wide of graceful, pale-blue blades that grow 2-3 ’ and! Une touffe hérissée de longues feuilles étroites, gris bleuté formant des touffes denses compactes et aux petits pourpre... It its Award of Garden Merit ( AGM ) click here from seed in cold. These can be 7in long on stems that reach up to 4ft in.!, AVOINE BLEUTÉE | fleur coupée | Acheter des plantes et produits jardin à la fin mois... Has given it its Award of Garden Merit ) flower in pots and containers and.