Other names. Juncus classical Latin name referring to use in weaving and basketry . Ils se plantent dans une profondeur d’eau n’excédant pas 10 cm ou sur des berges humides. Juncus effusus 'Spiralis' Juncus effusus 'Spiralis', Family Small but impressive, it has dark green, wire-like foliage in a tangle of curious spirals, some this way, others that. Origin . Tips for planting and caring for “Juncus effusus 'Spiralis'”, GardenBeast is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com, Umbrella Plant Guide: How to Grow & Care for “Schefflera Arboricola”, Strawberry Begonia Guide: How to Grow & Care for “Saxifraga Stolonifera”, Staghorn Fern Guide: How to Grow & Care for “Platycerium bifurcatum”, Camellia Japonica Guide: How to Grow & Care for “Japanese Camellia”. You have to water frequently, be it daily or so, enough to ensure that the soil remains wet. N’arrosez pas directement sur le terreau mais déposez un peu d’eau sur la soucoupe. 1. Ornamental grasses can be grown as specimens, in borders, as screens or in containers. Plantez le jonc épars rustique au printemps. Juncus effusus 'Starhead' ' Graphique ' Belle graminée au port érigé et au feuillage vert tendre. Regular price £16.00 Sale. Cette plante se plaira et pourra … Les amateurs d’originalité craqueront pour cette plante qui combinent les apparats de deux sélections de joncs : le jonc glauque ‘Blue Arrows’ et le jonc diffus ‘Twister’. In the case of repotting, most re-pots are for Corkscrews grown indoors and usually need to be done after 2 to 3 years. The Corkscrew Rush is not iffy when it comes to soil type or composition, so long as it’s wet. As their name suggests, marginal pond plants grow in the shallow edges of your pond, often in aquatic planting baskets. bog rush, common rush, Japanese mat rush, lamp rush, rush, soft rush. 1999. It does best in full to partial sun and can survive with its roots submerged in as much as 3 inches of water. Variety or Cultivar. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. It is hardy to zone (UK) 4. Contact her at hollie@gardenbeast.com or follow on twitter https://twitter.com/greenholliec. RHS members can get exclusive individual advice from the RHS Gardening Advice team. Once matured, prune mainly in spring, once some stems have browned. Aquatic, Bog garden, Waterside. LOCATION: Plant in a full sun to partly shaded position in the garden in well drained soil. 1. Soft Rush Growing, Planting, Benefits, Facts & Care (Juncus effusus) Table of Contents show Soft rush, like all rushes, has round stems that distinguish it from grasses and sedges. Juncus effusus is a PERENNIAL growing to 1.5 m (5ft) by 0.5 m (1ft 8in). It fits perfectly beside a pool, pond, or stream where its reflection captures the mood of an aquatic paradise. Spring; Summer; Mature Size. Your plants will be picked and packed carefully to ensure they arrive to your door alive and fresh. 10 - 12" Spread. DESCRIPTION: Clumping grass featuring deep green leaves with a twisted/spiral habit. Tips for planting and caring for “Juncus effusus 'Spiralis'” By Hollie Carter October 23, 2020. This refers to the cylindrical stems of Juncus spp. Watering Corkscrew Rush is pretty simple and straightforward. The most important thing to remember with the Corkscrew is that it almost always has to have water; never let the soil run dry, lest the plant wilts and dies. 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. Next, dig under the soil and find the parts where the stem clumps grow, this is a rhizome. It is one of the true rushes. It is thought to be native to north-western Africa (Algeria, Morocco and Tunisia), Europe, western Asia (i.e. Juncus effusus Spiralis, also called Corkscrew Rush, is a low maintenance grass-like perennial that grows to a height of about 18 inches, producing stems with a corkscrew-like, twisted appearance. Plant in the shallow margins of pools or consistently moist, acid soil in full sun or partial shade. Hollie is a life-long gardener, having started helping her Dad work on their yard when she was just 5. USE IN: Plant in containers, water gardens & rockeries, will tolerate spells indoors if given plenty of light to thrive. They sure _look_ like succulents . Corkscrew rush is a cultivar of a plant native to Japan. These plants will have a lot more details displayed including an image. The genus Juncus was first named by Carl Linnaeus in his 1753 Species Plantarum. Synonyms: [Juncus effusus 'Carman's Japan] Height: 1-2 feet ; Width: Clumping; Exposure: Sun or Shade; Irrigation : Medium Water Needs; Winter Hardiness: 15 F Juncus 'Carman's Japan' (Carman's Sacred Japanese Rush) - This evergreen clump-forming rush grows 18-24 inches tall, with bright green, thin, narrow stems of a fine texture and an overall graceful form. 12 - 18" Details. 4. 12 - 18" Details. Jun 10, 2020 #1 Commonly known as rush or soft rush, how would you choose to treat it? Twisted arrows rush. One can also use these plants to landscape and accentuate places or scenic marks near bodies of water as they can thrive in slightly boggy or even marshy areas. They enjoy full sun and are easier to maintain near a constant water source; so ideally you should grow them outside. She has an affinity with nature and loves to share her knowledge gained over a lifetime with readers online. It is hardy to zone (UK) 4. These are aces for water gardens. 12" 18" Height. 0.1-0.5 metres, Ultimate spread Juncus effusus «Spiralis» £ 3.40 – £ 22.50 ex VAT. Registered Company No.05695741 Online Resource for Backyards & Gardens. The other name for corkscrew rush, Juncus effuses “Spiralis”, refers to the spiral habit of this grass-like plant. Also known as Smooth Rush. This plant is mainly used for ornamentation outside, near bodies of water or along water features. Juncus effusus spiralis 'Corkscrew rush' plants and garden. These are very adaptive plants and can tolerate pests and a varying degree of climates. Juncus effuses, commonly known as soft rush, common rush, bog rush or mat rush, is a grasslike-like, rhizomatous, wetland perennial that features smooth, upright, cylindrical, unjointed, spire-like green stems (leaves are absent) which grow in spreading basal clumps to 20-40” tall. Top tip: Compact and not invasive, provides a useful evergreen focus for any size of pond. Not only do marginal plants bring shape to the ponds water edge, they also provide splashes of colour throughout the growing season.. Benefits of marginal pond plants . Use a small saw to cut through the rhizome and divide the clumps into sections. En été, la plante se couvre … Blue Arrows Rush thrives in heat and full sun. These plants are all for water and, as such, must be kept constantly hydrated. Spiralis Corkscrew Rush Juncus effusus (14 REVIEWS) 5. Juncus effusus Pencil Grass. Once you have identified a desired location, it now mainly boils down to keeping the soil wet. M2 3HZ Blue Arrows’ soft color and beautiful, upright form make it irresistible in container combos and annual beds. En été, apparaissent de belles inflorescences brunes qui viennent délicatement contraster avec le feuillage. A variety of common rush, Corkscrew Rush offers unusual ornamental value to a pond side or other … stems to weave baskets and mats. 8. Clay, Loamy. Soft Rush can be planted at the edge of a pond or in up to 6" of standing water. Inconspicuous golden flowers appear atop the stems in summer. Height: 20 – 60cm. Unique and interesting corkscrew-like foliage provides wonderful texture and contrast. Juncus effusus 'Spiralis' ' Graphique ' Vivace semi-aquatique très originale !! Nom français : Juncus. The corkscrew rush plant (Juncus effusus), also called soft rush, is a water plant with vibrant green, twisted stems that grow up to 2 feet tall. Juncus effusus, le Jonc épars, Jonc spiralé, Jonc tortueux ou encore Jonc diffus, est une espèce de plante herbacée de la famille des Juncaceae. Twisted or "Corkscrew" rush is called Juncus effusus by botanists. 4. I, too, bought mine (on impulse) at Lowes. Repeat this process until you are satisfied with the number of rhizomes you have. 61 Mosley Street, Manchester, Genus. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S. Les Rhizomes ligneux, aquatiques ont des qualités épuratives pour améliorer la qualité de l'eau, de lagunes ou de bassins. Soil type. Ses épillets bruns en haut des tiges apparaissent dès juin, jusque août. Lysimachia ‘Sunburst’ Marginal plants £ 4.00 Add to basket. The grass is greener on my side of the street. Soft Rush (Juncus effusus) This native plant has erect, dark green stems and produces brown seed heads which can self seed, clumps are spread by creeping rhizomes. In case if for whatever reason we can’t get the plants within the 15 working days your payment will be refunded. Spiralis - corkscrew rush. Exposure. Naturally, they are found growing along marshes so replicating these conditions will be best to facilitate healthy growth and propagation. Le Juncus effusus Pencil Grass est à la base une herbe sauvage originaire d'Afrique mais cultivée désormais en production classique. Les joncs (Juncus) et les luzules (Luzula) sont les représentants les plus connus de cette famille. This species is found throughout the temperate regions of the world. Please check our pots in Plant Care section for suitable Finofil baskets. Read More. This is one of those plants that just makes you smile, with the unruly foliage that springs unbridled from a cluster of stems. During winter, the stems become a yellow-brown or tan colour. Les joncs, des plantes herbacées vivaces, appartiennent au genre Juncus. Guide to Corkscrew Rush Plants for everything you will ever need to know! 2. Height: 2-3 ft (60-90 cm) Light: Give it as much full sun as you can. This plant requires a steady supply of water and almost always has to be partially submerged. They will do fine in hot regions and even in some colder regions conforming to USDA zone 6 conditions. This easy-care plant provides texture and contrast to other container plants. Juncus effusus f. Spiralis. Each stem produces a tufty flower from May to August, starting pale green turning to darker bronze. Bolster the water retention capacity of the newly dug soil by adding peat moss or vermiculite. Cultivation. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. Generally disease free. Juncus effusus (Common Rush) A good vertical accent plant, Juncus effusus (Common Rush) is a clump-forming, evergreen, rhizomatous perennial boasting smooth, upright, rounded, bright green stems that form arching fans. Juncus effusus Spirilis - Corkscrew Rush. It prefers moist soil and can be planted in boggy areas or added to a water feature. These plants cannot survive in dry soil, so investing in superior irrigation will help cutback on watering requirements. . In Japan, soft rush is cultivated intensively for weaving tatami, the traditional split-rush floor covering used in Japanese homes. Ils se plantent dans une profondeur d'eau n'excédant pas 10 cm ou sur des berges humides. Il est adapté pour la maison et le jardin et sera un excellent ajout le long d'un étang. We may get paid if you buy something or take an action after clicking one of these. In the wild, AGM plants have been through a rigorous trial and assessment programme. Les juncus de la famille des juncaceae (cousines des graminées), sont des plantes vivaces aquatiques ou de terrain humide. The Corkscrew Rush is unique in that it’s a very good ornamental plant when paired with a water feature; like a fountain or pond. City & Courtyard Gardens Cottage & Informal Garden Patio & Container Plants, Pruning Remove dead foliage and old flowered stems in spring, Diseases . In the order of shortest to tallest, these are: Despite being deemed invasive in some areas, this rhizomatous plant actually aids in controlling and mitigating soil erosion. The only places that these plants won’t survive in would be extremely hot regions with little-to-no water. Une plante d'eau et de berge décorative ! You can continue to water during winter, just so that the soil stays moist or soggy, any layer of snow will gradually melt and replenish any lost water supply. Le juncus effusus « Spiralis » révèle un feuillage persistant vert. Juncus effusus provides cover and nesting sites for wetland birds and other wildlife. The Corkscrew Rush is a very amusing, highly versatile, and ridiculously easy plant to own and care for. Vérifiez les traductions 'juncus effusus' en Anglais. One type of rush, called the “Path Rush” is actually identified as a weed but with useful features as described in the weed-identification handbook, ‘Wild Urban Plants of the Northeast’. Lastly, add all-purpose liquid fertilizer and wait for the rhizomes to start sprouting new stems. Save my name, email, and website in this browser for the next time I comment. Jul 11, 2019 - Care for Juncus Spiralis. 1. J. effusus is native to North America and various other continents. Origin: 'Spiralis' is a cultivar of Juncus effusus, native to Japan. Lift the roots by digging beneath the rhizome. 020 3176 5800 3. Grower Information : Seed supplied as: Multi-Seed Pellets. Search by plant name, key attributes or both to find plant details and a list of Propagation: By division in Spring/early Summer. A strong growing variant of juncus effusus with spirally curled, leafless stems, occasionally producing small clusters of brown flowers in summer. The corkscrew rush plant (Juncus effusus), also called soft rush, is a water plant with vibrant green, twisted stems that grow up to 2 feet tall. Proper care keeps this perennial wetland plant healthy and attractive. From late spring to summer, rounded heads of very small, greenish brown, scaly flowers emerge on the sides of the stems just below the stem tips. 3. You don’t have to worry about needing to have a water feature, though this plant is best if you do, you can still have it as a fun, spunky decor that still gives you that natural feel and does good as an accent for indoor gardens; it helps give an organic touch. 1. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and can grow in heavy clay soil. Flower borders and beds Low Maintenance Share on Facebook Share on Twitter Pinterest Email. Le jonc épars préfère la fraicheur, et en zone tropicale, il est surtout trouvé en altitude, jusque 1700 mètres.L'espèce est franchement rustique, résistante au gel jusque -20 °C. Végétation : Hauteur : jusqu’à 1,20 m. Touffes persistantes érigées ou légèrement évasées. Soft rush is a true rush in the Juncaceae family. 10 - 12" Spread. Le jonc épars 'Spiralis' (Juncus effusus) possède d'épaisses tiges bouclées. Suggested uses. Also called corkscrew rush. Juncus Juncus. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Propagate by division from mid-spring to early summer, Suggested planting locations and garden types Corkscrew rush occurs naturally around the edges of bogs, ponds and other wetlands. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. Mulch the newly covered area and generously water. Grass-like perennial with tightly-spiraled stems which uncoil as they grow and spread outward and upward. 28 relations. 12" 18" Height. Square stemmed St John’s wort (Hypericum tetrapterum) From: £ 4.98. See all reviews. Corkscrew Rush-Juncus Effuses Info. Jonc diffus (Juncus effusus) Espèce type. Hard rush (Juncus inflexus) From: ... Soft rush (Juncus effusus) From: £ 3.78. Preferably, choose either during spring or summer, where it can benefit from the bright sun and receive optimum nutrition for faster growth. Suitable pH: acid and neutral soils. Juncus effusus . Click here to find out more. It is one of the true rushes. 1. A good vertical accent plant, Juncus effusus (Common Rush) is a clump-forming, evergreen, rhizomatous perennial boasting smooth, upright, rounded, bright green stems that form arching fans. Best Weeding Tool Reviews: Complete Buyer’s Guide, Echinocereus Triglochidiatus Guide: How to Grow & Care for “Claret Cup”. If there are any questions you have then please get in touch before you place an order. They sure _look_ like succulents . Qualités : Le plus commun des joncs. The species itself is actually a cultivar from a species native to Japan. Kooc Media Ltd Jun 10, 2020 #2 It’s on the label of Vexis herbicide . We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Juncus Twisted Arrows. Keep well mulched. Juncus can be annuals, deciduous or evergreen perennials, forming clumps of narrow, often cylindrical leaves, with clusters of small brown flowers borne on leaf-like stems in summer, Details Corkscrew Rush (Juncus Effusus Spiralis) Shallow water plant £ 3.00 Add to basket. Juncotypus), the bract appears as a continuation of the stem, and the inflorescence appears lateral. Stems are usually solid, with the leaves typically reduced to bladeless basal sheathes. Corkscrew rush (Juncus effusus var. Flowers: Insignificant May/June. Dagger leaf rush. Sweet flag (Acorus calamus) From: £ 4.98. Flying Hedgehogs (Juncus Ensifolius) Marginal plants £ 4.00 Add to basket. Our Botanical team are working hard to increase the number of plants with detailed information. Product ref: G7Q005. The herbaceous Corkscrew is both amusing as it is versatile; not only does it appear whimsical due to its unruly look, but it’s also able to survive in a wide range of environments and temperatures. They’re good indoor ornamental plants and are absolutely lovely as decor for water gardens and private ponds. The main thing affected by atmospheric conditions when growing your Corkscrew would be the coloration of its stems, where cooler temperatures often lead to browner looking foliage. Plant Habit : Upright. UK, Hours Corkscrew rush (Juncus effusus ‘Spiralis’) is one of the most popular ornamental, evergreen perennial house plant which forms a clump of dark corkscrew-like, spirally twisted, leafless stems. Part Sun to Sun ; The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). Top tip: Can be grown very effectively as a houseplant for kitchens and bathrooms. Upright, fanning, deep green, rounded stems make a great accent in a container or water garden. Juncus effusus. Company No.05695741 common rush. Juncus effusus 'Spiralis' - Corkscrew Rush. 2. or to transitions from OV26c to OV26a Epilobium hirsutum community, Juncus effusus -Ranunculus repens sub-community. Features. Sku #6757. Floraison : Inflorescences en forme de glomérules brun cuivré, sur le côté de tiges. Juncus effusus cv. Share on Facebook Share on Twitter Pinterest LinkedIn Tumblr Email. Propagation: By division in Spring/early Summer. Common Name : Corkscrew rush. Juncus Effusus 'Spiralis' Care Tips. Because of their ability to grow in a few inches of water, you don’t necessarily have to put them in a pot. It may take up to 15 working days (except holidays and weekends) before this order is shipped. Scientific Name : Juncus effusus spiralis. Plant Type - Pond Marginal Normally Available from - Mid March * Water Depth - 0cm to 10cm Height - 25cm to 45cm Position - … Cette plante verte des marais originale mérite sa place dans votre bassin ! Juncus effusus soft rush . Elles sont d'abord verdâtres pour ensuite devenir brunes. A l’origine, le Jonc spiralé est une plante des marais ; il apprécie les sols humides : surveillez la soucoupe et remplissez-la dès qu’elle est vide. So far, this is the most effective way of propagating Corkscrew Rush with a high success rate. Minimum temperature ranges (in degrees C) are shown in brackets, Aspect South-facing or East-facing or West-facing, Ultimate height HEAR: USDI, Geological Survey. and the triangular stems and entire leaf margins of Carex spp. It grows up to 2-3 ft tall. True bulrush (Scirpus/Schoenoplectus lacustris) From: £ 4.94. Thread starter 1idejim; Start date Jun 10, 2020; 1idejim LawnSite Fanatic. Corkscrew rush (Juncus effusus ‘Spiralis’) is one of the most popular ornamental, evergreen perennial house plant which forms a clump of dark corkscrew-like, spirally twisted, leafless stems. It is in flower from June to August. Excellent for ordinary use in appropriate conditions. From late spring to summer, rounded heads of very small, greenish brown, scaly flowers emerge on the sides of the stems just below the stem tips. Le Jonc spiralé (Juncus effusus 'Spiralis') n’aime pas le calcaire, arrosez-le donc à l’eau de pluie. Exposure. One generally propagates Corkscrew Rush by dividing its rhizomes. Juncus effuses, commonly known as soft rush, common rush, bog rush or mat rush, is a grasslike-like, rhizomatous, wetland perennial that features smooth, upright, cylindrical, unjointed, spire-like green stems (leaves are absent) which grow in spreading basal clumps to 20-40” tall. Le Juncus effusus fait partie des bonnes plantes filtrantes pour la phyto-épuration des bassins. Suitable pH: acid and neutral soils. Location State of Jefferson. Grow in permanently moist, acid soil in sun or partial shade. I'd never have bought them if I'd known they're pond plants, since I try to avoid the water-hogs. Begin by pruning excess foliage to more easily be able to handle the plant. It grows in clumps to a height of 2 to 4 feet with a similar spread. The thing that you must consider is that your soil must have superior irrigation so that it does not dry out. The Corkscrew Rush plant is a small  perennial that is part of the species Juncus Effusus, from the family Juncaceae . Since then she has gone on to develop a passion for growing vegetables & fruit in her garden. Find help and information on Juncus effusus f. spiralis Corkscrew rush Scirpus lacustris 'Spiralis' 'Spiralis' , including varieties and pruning advice. Idéal en massif ou en pot, elle préfère les sols légèrement humide et tolère les embruns. International House, Type above and press Enter to search. Leave plenty of space between tall varieties. More About the Species (Juncus effusus) The species that grows wild across much of the world bears the common names "soft rush" and "common rush." Although often grown as a wetland plant, Juncus inflexus is quite drought tolerant once established. Some links may be affiliate links. Many cultures around the world have used Juncus spp. Flowers: April/May. Part Sun to Sun ; The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). J. effusus f. spiralis is an evergreen perennial forming a clump of corkscrew-like, spirally curled, leafless stems, occasionally with small clusters of brown flowers in summer, All ratings refer to the UK growing conditions unless otherwise stated. Les juncus (Jonc) de la famille des juncaceae (cousines des graminées), sont des plantes vivaces aquatiques ou de terrain humide. 4. Common rush (Juncus effusus) grows wild in Eurasia, North America, Australia and New Zealand in U.S. Department of Agriculture plant hardiness zones 4 through 9. Cherchez des exemples de traductions juncus effusus dans des phrases, écoutez à la prononciation et apprenez la grammaire. Botanical name. The care instructions--specifically for Juncus effusus 'Spiralis'--say "Water usage: Low, once established." Advertiser Disclosure: Why Are The Leaves Of My Pothos Turning Yellow? Juncus effusus (Common rush) will reach a height of 0.6m and a spread of 0.3m after 2-5 years. En été, de petites pannicules de fleurs font leur apparition. Though a bit tricky to propagate, this is an acceptable tradeoff given the ease of maintenance of the plant. More Information; Planting Advice: Incorporate planting compost such as Active 8, 50:50 with existing soil at time of planting, and water with Harvest once a week for the first 6 weeks. The plant’s different cultivars mainly offer variation in height ranging from 8 to 36 inches tall. Corkscrew rush occurs naturally around the edges of bogs, ponds and other wetlands. I'd never have bought them if I'd known they're pond plants, since I try to avoid the water-hogs. If you live in the wetlands, they can be partially submerged in boggy areas. Sweet Galingale (Cyperus longus) From: £ 3.00. Juncaceae, Genus Spring; Summer; Mature Size. 4. Jul 11, 2019 - Care for Juncus Spiralis. Also known as Smooth Rush. It grows up to 2-3 ft tall. £8.95. Juncus Spiralis Corkscrew Rush, From Amazon. Size Quantity. Add to Collection. Location The Real South Jersey. GardenBeast is an online publication which launched in 2019 with the aim of providing the latest news, in-depth how-to guides and reviews of popular products to help you make the most from your back yards and gardens. Soft rush (Juncus effusus) is a tall clump-forming British native common rush with green needle-like stems forming an attractive arching habit. 0.1-0.5 metres, Time to ultimate height In a water garden, place them somewhere with constant water or consider building an irrigation system if you plan to have them sit in a regular garden; just be mindful if you group them with other plants as those might not be as receptive to water as the Corkscrew is. Features. Affectionately nicknamed “Spiralis” or “Twister”, the Corkscrew Rush is literally a botanical entanglement of twisting and spiraling stems; they curve and clump in such a manner that it gives the plant this obscure yet somewhat tantalizing appearance. Tiges cylindriques lisses, vert foncé, env. Hollie has written for a number of publications and is now the resident garden blogger here at GardenBeast. Monday—Friday: 9:00AM–5:00PM How to take care of Effusus Pencil Grass. Owing to the general scarcity of wetland habitat in Northamptonshire they have value in the county context. Genus Juncus can be annuals, deciduous or evergreen perennials, forming clumps of narrow, often cylindrical leaves, with clusters of small brown flowers borne on leaf-like stems in summer Details J. effusus f. spiralis is an evergreen perennial forming a clump of corkscrew-like, spirally curled, leafless stems, occasionally with small clusters of brown flowers in summer Spiralis Corkscrew Rush Juncus effusus (14 REVIEWS) 5. Watering needs: Keep soil moist at all times. 8. Twisted Arrows _ Twisted Arrows is a commercial mix of Juncus inflexus and Juncus effusus f. spiralis grown together, forming a dense, clump-forming perennial with stiffly erect, leafless, dark blue-green stems and spiralling, leafless, dark green stems. Join En juillet-août. Turkey) and North America (i.e. In the North, the plant is an herbaceous perennial (prune off the browned stems in early spring). Juncus effusus Spiralis, also called Corkscrew Rush, is a low maintenance grass-like perennial that grows to a height of about 18 inches, producing stems with a corkscrew-like, twisted appearance.