As suggested by the common name, this shrub was the original source of the blue dye known as indigo. It has pale green occasionally pinkish stems and white or pink flowers which gro… There appear to be two distinct varieties though I have not seen anyone put a name to them. One of the oldest plants in cultivation, Indigofera Tinctoria, or true indigo, has been cultivated and used for thousands of years as a … True indigo is much less in demand today for commercial dye purposes because of the creation of synthetic dyes which have now taken its place for most purposes. Borders. persicaria tinctoria . Containers. Deze pagina is voor het laatst bewerkt op 29 dec 2014 om 00:21. Plants prefer consistently moist soils during the growing season with reduced moisture in winter. It is native to Eastern Europe and Asia. Specimen. Indigofera tinctoria, commonly called true indigo, is a deciduous spreading tropical shrub or subshrub of the pea family that typically grows to 2-3’ tall and as wide.As suggested by the common name, this shrub was the original source of the blue dye known as indigo. Ground cover. Plants appreciate some light afternoon shade, particularly in hot and humid summer climates. True indigo features light green pinnate leaves (each with 4 to 7 pairs of leaflets) and short racemes of summer-blooming pink or violet flowers. It is a more robust plant tolerating colder weather and flowers much earlier. Persicaria tinctoria is a species of flowering plant in the buckwheat family. Established plants tolerate some drought. Pointed or long leaf Japanese Indigo. I. tinctoria was widely used as a textile dye and a medicine for centuries in Southeast Asia and India, although its origin remains obscure; indigo dye from several Indigofera species, mostly I. tinctoria, was found on the remains of an Egyptian mummy dating back to 2300 BC and the species has also been found in Inca tombs (MacLeod, 1997; Armitage, 2008). Flowers are followed by seed pods (to 2” long). Indigofera tinctoria, commonly called true indigo, is a deciduous spreading tropical shrub or subshrub of the pea family that typically grows to 2-3’ tall and as wide. Indigofera is een vrij groot geslacht uit de vlinderbloemenfamilie (Leguminosae): het is vooral bekend vanwege de teelt ten behoeve van indigo, omwille waarvan enkele soorten op grote schaal gekweekt werden.. Dit geslacht is vertegenwoordigd in vrijwel alle tropische en subtropische gebieden van de wereld, en enkele soorten komen ook voor in gematigde gebieden in Oost-Azië. How to Grow Indigofera Tinctoria. This is grown as an indigo dye crop in Germany and has probably been selected for its ability to grow in a northern climate. Plants are still commercially grown, mostly on small farms, for those desiring natural dye, premium clothing companies, amateur gardeners, and traditional medicine.Genus name comes from indigo plus Latin fero meaning to bear. Common names include Chinese indigo and Japanese indigo. and to use. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Noteworthy Characteristics. Japanese Indigo SEEDS (Persicaria tinctoria /Polygonum) Known variously as Japanese or Chinese Indigo, or Dyer's Knotweed,this is a tender annual used for centuries in the East to produce a blue dye with the same chemistry as that in the Indian Indigo plant (Indigofera tinctoria), but it is much easier to grow (in the UK - believe me, I have tried!) De tekst is beschikbaar onder de licentie. See comparison here. Winter hardy to USDA Zones 10-12 where it is best grown in medium moisture, well-drained soil in full sun. Leaves of this plant contain indican. Small hedge. 27 Sep 2015 Saving Dye Seeds: Japanese Indigo. Group or mass. The dye indigo is obtained from this genus.Specific epithet from Latin means used in dyeing. It is probably native to China, tropical Asia and parts of Africa, but the specific location is not entirely clear because this shrub has been in cultivation since at least 4000 BC with introduction and naturalization taking place in many places around the world before good records were kept. It became a cash crop in the Southeastern U.S. in the 1700s where it has now naturalized in some areas. Dye is obtained by fermentation of the leaves which converts the indican into the blue dye indigotin. ... https://nl.wikipedia.org/w/index.php?title=Indigofera&oldid=42868472, Wikipedia:Lokale afbeelding anders dan op Wikidata, Creative Commons Naamsvermelding/Gelijk delen.