What is the genus Indigofera and how many species does it contain?
Over 760 species of flowering plants belong to the genus Indigofera within the pea family Fabaceae. These plants thrive across tropical and subtropical regions worldwide.
Questions about Indigofera
Short answers, pulled from the story.
When did people first use Indigofera for dyeing textiles at Huaca Prieta?
Scrap fabric dyed with plants from the genus Indigofera discovered at Huaca Prieta predates Egyptian examples by over 1,500 years. The discovery of ancient dyed textiles proves human use of these plants dates back millennia before written records.
Who cultivated new strains of Indigofera near Charleston during colonial times?
Eliza Lucas Pinckney and enslaved Africans cultivated new strains near Charleston that transformed regional agriculture. Indigo became the second most important cash crop in the colony after rice prior to the American Revolution.
How was the chemical aniline synthesized from Indigofera suffruticosa?
The chemical aniline was first synthesized from Indigofera suffruticosa which also bears the synonym Indigofera anil. This compound serves as a precursor for many important synthetic dyes used today.
Where do Sundanese communities use Indigofera tinctoria for batik textiles?
Sundanese communities in Indonesia use Indigofera tinctoria known locally as tarum or nila for batik textiles. Batik patterns created using this dye remain culturally significant throughout Southeast Asia today.