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