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