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