Definition: The "indigo plant" is a type of plant that grows mostly in Southeast Asia. It is a small bush (or subshrub) with leaves that are divided into smaller leaflets (pinnate leaves). The plant produces clusters of flowers that can be red or purple. It is especially known for being a source of indigo dye, which is a deep blue color often used in textiles.
In more advanced contexts, you might discuss the indigo plant's role in agriculture or its historical significance in trade, especially in relation to dye production.
While "indigo plant" specifically refers to the plant that produces indigo dye, "indigo" alone can refer to the color or a range of plants that may not produce the dye.
There are no specific idioms or phrasal verbs that directly relate to "indigo plant." However, you might encounter phrases related to dyeing or color, such as:
The indigo plant is significant not just for its biological characteristics but also for its cultural and economic impact, especially in dye production.