Helictotrichon (alpine oatgrass) is a genus of perennial flowering plants in the grass family. Poaceae, Genus Helictotrichon looks very natural growing alongside Mediterranean-style plants. 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 Tightly rolled, blue-grey leaves form a neat mound, crowned with upright golden spikelets in summer. Indispensable d'être plantée en plein soleil, dans des sols ordinaires, poreux et secs. Fleurs vivaces; Graminee; Graminée au feuillage bleuté, mince, étroit et érigé. Common Name. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Helictotrichon sempervirens - Blue oat grass, ... RHS Chatsworth Flower Show 2019 BBC Local Radio Gardens The Brewery Garden Nymphaea - Waterlily pads, Acorus calamus 'Variegatus, Sagittaria latifolia 'Duck potato' - Arrowhead in rock edged pond with waterfall. Chosen by Rosemary Alexander 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 At present our information about this plant is limited to a list of the nurseries that supply it. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected S 60cm. Helictotrichon sempervirens: cited in The Garden (1996) 121 p. "253, _569_, 570" Begin a new search. Helictotrichon sempervirens is a dense tufted evergreen grass. times, Need more criteria? Son port est de forme hérissée, sphérique, très graphique et dense en feuillage, avec une hauteur de 60 cm. 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. 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. You might also be interested in. Height in flower, to 1.2m. Recipient of RHS Award of Garden Merit. the RHS today and get 12 months for the price of 9, Other common names times, Need more criteria? Description ; Description. Sol sain à frais. Grâce à nos pots anti-chignon, il n'est pas nécessaire de démêler les racines des plants avant leur mise en terre. L'inflorescence qui apparaît en début d'été est jaune et nettement au dessus du feuillage. Soleil ou mi-ombre. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Avena candida Avena sempervirens, Family HELICTOTRICHON sempervirens 'Saphirsprudel'.C'est un graminée au port sphérique, très graphique et très dense. 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. It grows in an arching shape, up to 140 cm (55 in) tall by 60 cm (24 in) wide. Helictotrichon sempervirens. HELICTOTRICHON sempervirens 'Pendula', Avoine Vivace - La touffe de l'HELICTOTRICHON sempervirens 'Pendula' est hérissée et les feuilles sont bleutées, les hampes florales portent des épis blonds, les inflorescences sont plus souples que le type et nettement inclinées. It is included in an evolving list of plants carefully researched and chosen by RHS experts. HELICTOTRICHON sempervirens 'Pendula'.Cette avoine bleue est une graminée vivace. Rustique, elle préfère les sols bien drainés au soleil. Poaceae, Name Status HR RHS H4, USDA 7a-9b. Plante résistante à la sécheresse. Livré : en pot -- Taille du pot : Ø 9 (cm) -- Assortiment : plantes vivaces -- HELICTOTRICHON SEMPERVIRENS 'SAPHIRSPRUDEL' À partir de 3 pièces: € 3,15 / pièce. Graminée persistante au feuillage fin gris bleuté formant des touffes denses compactes et aux petits épillets pourpre argenté de juillet à septembre. Looks lovely in our gravel scree garden. Comment cultiver l'Helictotrichon sempervirens - Avoine Bleutée : Les techniques de plantation, paillage et de désherbage. Elle forme une touffe hérissée de longues feuilles étroites, gris bleuté. (6n = 12). A fairly drought-tolerant plant once established. Doesn't run, occasionally self-seeds. The Royal Horticultural Society is the UK’s leading gardening charity. Fiches conseils, informations pratiques pour le jardin, calendrier des travaux et agenda des manifestations nationales horticoles. This grass is also evergreen, which means minimal maintenance. L'Helictotrichon sempervirens forme une touffe hérissée de longues feuilles arquées, teintées de bleu argenté et persistantes. Helictotrichon sempervirens is a popular (ubiquitous!?!? Helictotrichon looks very natural growing alongside Mediterranean-style plants. In early to midsummer stiff upright stems of flowers appear with straw coloured and purple marked spikelets. blue oat grass. Helictotrichon sempervirens is widely cultivated as an ornamental. Our Botanical team are working hard to increase the number of plants with detailed information. Helictotrichon sempervirens £ 7.99. RHS members can get exclusive individual advice from the RHS Gardening Advice team. La floraison apparaît au mois de juin et perdure jusqu'à la fin du mois d'août. Try it in a gravel border, where its colour is beautifully offset by the honey tones of the stones, … They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Habit. Ready in 3 - 5 days. Showing suppliers of Helictotrichon sempervirens (34 results) Mail order. It is a bunchgrass often used as an ornamental grass in garden design and landscaping. Jan 6, 2017 - Find help & information on Helictotrichon sempervirens blue oat grass from the RHS RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected suppliers. Try it in a gravel border, where its colour is beautifully offset by the honey tones of the stones, … Helictotrichon sempervirens, syn. Helictotrichon sempervirens - Avoine bleue Fin, élégant et constant ! Search by plant name, key attributes or both to find plant details and a list of Elle fait 0.60 m de hauteur en feuilles et se marie agréablement aux plantes vivaces comme Gaura lindheimerii, Verbena bonariensis, Agapanthus ou Tulbaghia. 020 3176 5800 Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height, Plant range This is a superb ornamental grass which originates from central and SW Europe. The Royal Horticultural Society is the UK’s leading gardening charity. • Iris 'Deep Black' x 3: Velvety flowers. 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 RHS Accepted name. Description et associations : Graminée au feuillage persistant gris bleuté. 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 x 3: Mounds of blue green grass with straw-coloured flowers. This plant is listed in the RHS Plant Finder book. A low-maintenance ornamental grass that resents being crowded and tends to seed around. Le rendu de la plante peut varier en fonction du moment dans l'année. De manière générale, on peut les planter comme on planterait d'autres vivaces au jardin. Le feuillage est persistant et fin (environ 2 à 4 mm de large) et d'une longueur de 50 cm. Features very narrow (3/8" wide), spiky, steel blue leaf blades (to 18") which form a rounded, porcupine-like clump. Normally 3 - 5 days. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Soyez le premier à donner votre avis !, € * Au lieu de € Eco-part Dont écotaxe : € Réf. Its arching flower heads and slightly arching foliage give movement to a border. RHS AGM (Award of Garden Merit) Flower. These plants will have a lot more details displayed including an image. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Grass mound height to about 40cm. [ Reply to this comment | ] Posted by ILPARW (southeast Pennsylvania - Zone 6b) on Feb 19, 2019 10:03 AM. Elle forme une touffe hérissée de longues feuilles étroites, gris bleuté. AGM plants have been through a rigorous trial and assessment programme. Grow in poor to moderately fertile, neutral to alkaline, well-drained soil, Propagation 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 / Blue Oat GrassHelictotrichon sempervirens . the RHS today and get 12 months for the price of 9. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. 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. Advertise here. These plants will have a lot more details displayed including an image. blue oat grass. Show mail order suppliers only (25) Find a plant. Small, straw-coloured spikelets are borne in large open panicles on erect stems to 1.4m in height Indispensable d'être plantée en plein soleil, dans des sols ordinaires, poreux et secs. Named the ‘Blue Oat Grass’, this RHS award-winner demands presence and space in a large border. Helictotrichon sempervirens (Crédit : Drew Avery/CC BY 2.0/Flickr) Tiges raides, élancées. - Achetez-le en ligne chez les pépinières Lepage !. Variety or Cultivar 'Saphirsprudel' _ 'Saphirsprudel' is a clump-forming perennial grass with highly ornamental blue foliage and pale brown flower plumes in summer. Blue evergreen grass 60cm x 140 plumes. Name / common name(s) Status & listing; candida: Synonym of Helictotrichon sempervirens : sempervirens: Synonym of Helictotrichon sempervirens : Name / common name(s) Status & listing; sempervirens . 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