Difference between revisions of "Osage orange"

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== Description ==
 
== Description ==
  
A golden color dye extracted from the wood of the Osage orange tree, ''Maclura pomifera'' (formerly ''Toxylon pomiferum''), indigenous to the southwestern parts of the United States. Used by Native Americans, the extract produces a clear gold colorant primarily composed of [http://cameo.mfa.org/materials/fullrecord.asp?name=morin morin]. On [http://cameo.mfa.org/materials/fullrecord.asp?name=wool wool], it produces a golden color with a chrome mordant and a yellow-tan color with an alum mordant. Osage orange dye has good color fastness. Osage oranges have also been used as a home remedy as a repellent for [http://cameo.mfa.org/materials/fullrecord.asp?name=silverfish silverfish], [http://cameo.mfa.org/materials/fullrecord.asp?name=cockroach cockroaches], [http://cameo.mfa.org/materials/fullrecord.asp?name=spider spiders], crickets, and fleas.
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A golden color dye extracted from the wood of the Osage orange tree, ''Maclura pomifera'' (formerly ''Toxylon pomiferum''), indigenous to the southwestern parts of the United States. Used by Native Americans, the extract produces a clear gold colorant primarily composed of [[morin|morin]]. On [[wool|wool]], it produces a golden color with a chrome mordant and a yellow-tan color with an alum mordant. Osage orange dye has good color fastness. Osage oranges have also been used as a home remedy as a repellent for [[silverfish|silverfish]], [[cockroach|cockroaches]], [[spider|spiders]], crickets, and fleas.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==

Latest revision as of 10:01, 10 May 2016

Osage orange Maclura pomifera

Description

A golden color dye extracted from the wood of the Osage orange tree, Maclura pomifera (formerly Toxylon pomiferum), indigenous to the southwestern parts of the United States. Used by Native Americans, the extract produces a clear gold colorant primarily composed of morin. On wool, it produces a golden color with a chrome mordant and a yellow-tan color with an alum mordant. Osage orange dye has good color fastness. Osage oranges have also been used as a home remedy as a repellent for silverfish, cockroaches, spiders, crickets, and fleas.

Synonyms and Related Terms

Maclura pomifera; Toxylon pomiferum; hedge apple; horse apple; hedge ball; bodark; bois d'arc; bow wood; Natural Yellow 8; CI 75660; monkeybrain; Maclura (Deut.); oranger des Osages (Fr.); Osagedoorn (Ned.); Laranja-de-osage (Port.);

Other Properties

Small tree growing to 15 m with irregular crown and stiff spiny branches. Bark-orange-brown with scaly ridges and irregular furrows. Leaf=alternate, simple, pinnately veined, 2-5 inches long with shiny top surface. Fruit=large, round, rough surfaced druped with citrus smell.

Hazards and Safety

Fruit is not toxic but will cause vomiting.

Sources Checked for Data in Record

  • Helmut Schweppe, Schweppe color collection index and information book
  • Colour Index International online at www.colour-index.org
  • J. Thornton, 'The Use of Dyes and Colored Varnishes in Wood Polychromy', Painted Wood: History and Conservation, The Getty Conservation Insitute, Los Angeles, 1998