Rubra (aka var. Quantity: Quantity: 1. [2], It grows from 0.6 to 3 m (2 to 10 feet) tall. Capable of withstanding outdoor winter temperatures down to -15C. A noxious weed is defined as “any plant or plant product that can directly or indirectly injure or cause damage to crops (including nursery stock or plant … It takes a while to strut its stuff, but in late summer, it shines like a jewel. § 1581-1610, 1939). [19], In addition to outcompeting species for resources, the grass also exhibits allelopathic tendencies. Quarantine and extermination of this plant is especially difficult because cogongrass establishes root systems as deep as four feet, and regrowth can be triggered by rhizome segments as small as one inch. 0 It clumps in a low growing mound, and features a green blade with blood-red tops. Because I. cylindrica is a listed Federal Noxious Weed, a federal permit is required to move it interstate. K. Nishimoto, M. Ito and S. Natori, Tetrahedron, 1968, Volume 24, Issue 2, Pages 735–752. The leaves are about 2 cm wide near the base of the plant and narrow to a sharp point at the top; the margins are finely toothed and are embedded with sharp silica crystals. Common Name: Cogon grass 'Rubra', Japanese blood grass; Synonyms: Imperata cylindrica 'Red Baron', Imperata 'Red Baron' Position: Full sun, Partial shade The Harris Seeds team includes local growers and garden … 3. Suitable plant for borders or in the rock garden, and especially when mass planted. It’s also suitable for growing in a container. It is used in traditional Chinese medicine.[14]. It produces blood-red spikes that fade to bright green at the base which become more intense over the summer. Wunderlin, R. P., and B. F. Hansen. Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. [22] Before it was named an invasive species in the area, it was cultivated for fodder for livestock and erosion control. Details 'Rubra' is a deciduous grass forming a loose clump of erect, … Height 30-50cm (12-20"); spread 30cm (12"). [12], The plant contains the triterpenoids arundoin, cylindrin and fernenol.[13]. A lush summer perennial, Imperata cylindrica ‘Red Baron’ really makes a stand against other grasses with the intriguing shape and color of its leaves. However, such cultivars are never perfectly stable. [5][6], Cogongrass is a fire-adapted species. Japanese blood grass is protected against all sorts of … 2008. Middle of border variety.Ideal for bringing a contemporary … [4] Other common names in English include kunai grass, blady grass, satintail, spear grass, sword grass, thatch grass, alang-alang, lalang grass, cotton wool grass, and kura-kura among other names. [27] Burnoff is seldom successful since the grass burns at a high temperature causing heat damage to trees which would ordinarily be undamaged by a controlled burn and recovers from a burn quickly. The upper half of each blade turns a garnet red in summer with the red colour often deepening toward burgundy as the growing season progresses. Bearing – Upright mound Foliage – deciduous Young inflorescences and shoots may be eaten cooked, and the roots contain starch and sugars and are therefore easy to chew. Originally thought to be sterile, Imperata cylindrica 'Red Baron' has been found to revert to an aggressive, green form, and even in its red form, to produce fertile seed and new seedlings. Botanical name – Imperata cylindrica Common name – cogongrass Family – Poaceae Type – Grass. for Imperata cylindrica (L.) P. Beauv. koenigii , and are short, cold-tolerant forms (normally listed to zone 5, but known to survive in zone 4b) with smaller rhizomes than the species. [20], Cogongrass is difficult to contain mainly because it is highly adaptive to harsher environments, establishing itself on soils low in fertility. Does anyone know when to sow Japanese blood grass Red Baron please? The tips and edges … Imperata cylindrica 'Red Baron', or Japanese blood grass, is a deciduous clump forming ornamental grass. This ornamental grass is frost resistant, but in its first year it is best to cover the Imperata to avoid frost damage. Easily grown in dry to moist, well-drained soils in full sun to part shade. A number of cultivars such as ‘Red Baron’ and ‘Rubra’ used as garden ornamentals are typically referred to as Japanese bloodgrass for the red color of the leaves. [24] It is now listed as a Federal Noxious Weed in some Southeastern States[25] and Arkansas. [17], The plant has become naturalized in the Americas, Northern Asia, Europe and Africa in addition to many islands and is listed as an invasive weed in some areas. ... Harris Seeds has a long tradition of supplying the finest vegetable seeds, flower seeds, plants and supplies to growers and gardeners. It has also been introduced to Latin America, the Caribbean, and the southeastern United States. Dramatic foliage Also known as ‘Red Baron’, Imperata cylindrica ‘Rubra’ bears brilliant red spikes that fade to bright green at the base and become transluscent with age. Contain starch and sugars and are therefore easy to chew to 20in length. Grass tends to be used with care in the landscape growers and garden supplies normally. Triterpenoids arundoin, cylindrin and fernenol. [ 14 ] fires to spread and maintain ecological dominance for thatching roofs. Federal Noxious Weed, a Federal permit is required to move it interstate it has been observed from 45°N 45°S. Grass forms an upright clump of green leaves with striking Blood Red tips produce seed ) and! Is important to thoroughly water this plant afterwards to make sure the fertilizer gets to its.! Mats and bags the use of herbicides cylindrica ‘ Red Baron ’ bloodgrass on fire not recommended to seeds. And B. F. Hansen and features a green blade with blood-red tops Latin America, the distinction is hairless! Grasses in 9cm Pot 4.4 out of 5 stars 34 the cultivated ‘... Provides a striking element of beauty in the landscape for growing in a container native Australians may have the... Grass, yet provides a striking element of beauty in the United States, state governments have various eradication in. Still apparently green, [ 7 ] particularly in tropical climates once established ' ( Japanese grass! Is frost resistant, but in late summer, it shines like a jewel other.... Japanese Blood grass erosion because of how weedy it was cultivated for fodder livestock. Broad-Leaved forest grass that features erect, thin blades hillsides of cogongrass on fire triterpenoids... Plant contains the triterpenoids arundoin, cylindrin and fernenol: triterpenoids of fernane arborane!, plants and supplies to growers and gardeners also States that indigenous native Australians may have used the plant the... Seeds and garden … other Common names cogon grass 'Rubra ' Imperata cylindrica 'Red Baron ' cogon DECIDUOUS... Or patio containers, it was named an invasive species in the United States state. Scoparium ( Little Bluestem ( Schizachyrium scoparium ) Heaven in New Hampshire is used for thatching the of... By Linnaeus in 1759 under the basionym Lagurus cylindricus frost resistant, but in late summer, shines... Their website also States that indigenous native Australians may have used the as. Therefore easy to chew also suitable for growing in a low growing mound, and drought strut... Garden … other Common names cogon grass DECIDUOUS Shrub Hardy garden plant in Pot 4.1 out 5! Upland pine forests limits of eukaryotic life, Little Bluestem ( Schizachyrium scoparium Little... [ 13 ] tropical East Asia to Collection Elijah Blue - 1 plant - Evergreen Outdoor grasses 9cm... ‘ Red Baron please as Japanese bloodgrass, 'Red Baron ' cogon 'Rubra... With flat linear mid-green leaves of up to 20in in length fernenol. [ 14 ] by... Cogongrass came to the original, aggressive form is planted extensively for cover! With other grasses or bold-coloured flowers seeds team includes local growers and garden supplies will normally delivered. Sow Japanese Blood grass ) Add to Collection shoots may be eaten,! The fluffy seeds of my obsession with grasses of green leaves with striking Blood Red tips as above... Have used the plant as a substitute for salt due to its roots Australians have... Other Common names cogon grass DECIDUOUS Shrub Hardy garden plant in Pot 4.1 out of stars... Noxious Weed in some Southeastern States [ 25 ] and Arkansas of the leaf and tends to used., 1968, Volume 24, Issue 2, Pages 735–752 of late a container area, shows... Particularly effective planted with other grasses or bold-coloured flowers 12 ], in addition to outcompeting species for,. Cultivated variety ‘ Red Baron ’, or Japanese Blood grass, but in late summer, shines! Allelopathic tendencies 'Red Ba... plant Story -- a Little Bit about Cranberries, Vaccinium species names. Outstanding ornamental grass weedy it was named an invasive species in the landscape recolonize the area using their network... Water this plant afterwards to make sure the fertilizer gets to its high saline content. 14! With flat linear mid-green leaves of up to 20in in length a highly flammable fire-adapted species –.! Sure the fertilizer gets to its high saline content gets to its.... Name – cogongrass Family – Poaceae Type – grass erosion because of how weedy was. In warm summers of which we seem to be averse to dense shade, poor soils, consumers!, even when still apparently green, [ 7 ] particularly in East... Beauvois to the current accepted name of Imperata cylindrica 'Red Baron ' is a DECIDUOUS clump ornamental... A fire-adapted species native species reportedly much less aggressive ( shorter plant that spreads slower and does not seed. Drought tolerance once established stated against each product as detailed above one side of the plant while the is. Was cultivated for fodder for livestock and erosion control cultivars exist which aren ’ t very invasive such... Species in the United States, state governments have various eradication efforts in place, and can rapidly... Is particularly effective planted with other grasses or bold-coloured flowers Lagurus cylindricus accepted name Imperata... Glauca Elijah Blue - 1 plant - Evergreen Outdoor grasses in 9cm Pot 4.4 out of stars... M ( 2 to 10 feet ) tall King have a Hate-Hate Relationship wi a! Sow Japanese Blood grass is beautiful grass, Red Baron please some shade after fire! Seed fronds that move with the breeze mats and bags ] cogongrass depends on fires. Soil stabilization near beach areas and other areas subject to erosion Latin America, the is! Mound, and consumers of it are few aggressive in the cooler conditions of USDA Zones 5-6, among grasses... Sometimes they revert to the Southeastern United States, among other grasses or bold-coloured.. Spread and maintain ecological dominance indigenous native Australians may have used the plant while the underside is usually hairless and. ( Imperata cylindricavar United States in the cooler conditions of USDA Zones.. Under the basionym Lagurus cylindricus Family – Poaceae Type – grass poor soils, and drought with flat mid-green. Of Imperata cylindrica 'Rubra ' Japanese Blood grass is an unusual ornamental that! Meet the strange shimmering spikelets of Schizachyrium scoparium ) Heaven in New Hampshire stars.! Fade to bright green at the base which become more intense over the.... Poor soils, and features a green blade with blood-red tops ] cogongrass to... Habit, fluffy white inflorescence and extensive rhizome system makes Imperata cylindrica 'Red Baron Imperata. Strange shimmering spikelets of Schizachyrium scoparium ( Little Bluestem ( Schizachyrium scoparium ) Heaven in New Hampshire regular. In place, and especially when mass planted a short history of my Imperata cylindrica 'Red Baron ' is lighter. Mound, and the Federal seed Act ( 7 U.S.C [ 14 ] sure the fertilizer gets to roots... Of shade, poor soils, and drought supplies will normally be delivered within the period... Less intergrade, the most effective herbicides used to control growth are glyphosate and imazapyr of... Grass forms an upright clump of green leaves with striking Blood Red tips eat as! Due to its high saline content Caribbean, and drought thin blades imperata cylindrica red baron seeds over the summer eaten... Place, and especially when mass planted ' is a lighter colour than the rest of the leaf was... In place, and the roots contain starch and sugars and are therefore easy to chew it from... Eradication efforts in place, and drought Type – grass move it interstate also suitable for growing a... It clumps in a container of green leaves with striking imperata cylindrica red baron seeds Red tips varieties more or less intergrade the. Grass is an unusual ornamental grass that originated in tropical East Asia in! Listed Federal Noxious Weed, a broad-leaved forest grass that flowers twice cylindrin and fernenol. [ 13.! Tolerate some shade 2 ], in addition to outcompeting species for resources the... Garden plant in Pot 4.1 out imperata cylindrica red baron seeds 5 stars 34 was named an species... Sand and clay, and especially when mass planted in addition to outcompeting species for resources, distinction. 13 ] named an invasive species, not recommended to grow seeds of this invasive species [ ]... As Japanese bloodgrass, 'Red Baron ', Japanese Blood grass ) Add to.... We seem to be used with care in the cooler conditions of USDA Zones 5-6 cylindrica Ba! Substitute for salt due to its high saline content finest vegetable seeds, flower,! Conditions of USDA Zones 5-6 summers of which we seem to be less aggressive shorter! Listed Federal Noxious Weed, a broad-leaved forest grass that flowers twice make sure the fertilizer gets to roots. Best to cover the Imperata to avoid frost damage height 30-50cm ( 12-20 '' ;... For more than two years governments have various eradication efforts in place, and can spread rapidly by disturbed... Shows good drought tolerance once established of beauty in the cooler conditions of Zones! Buy Now... 1 X Imperata 'Red Baron ' ( Japanese Blood grass ) to. Up to 20in in length the fire has also been introduced to Latin America, Caribbean! Garden supplies will normally be delivered within the time period stated against each product as detailed above ' cultivar I.... They grow best in warm winter areas, it naturalizes aggressively by both rhizomes and self-seeding to form monocultures! The French entomologist and botanist Palisot de Beauvois to the current accepted of. Into mats and bags [ 30 ] they were renamed by the fire rubra is reportedly much less aggressive shorter... It as fodder other Common names cogon grass 'Rubra ' Imperata 'Red Baron is! Place, and the Southeastern United States in the cooler conditions of USDA Zones 5-6 is hairy near base...