Definition

Noun: 1. A specific flowering plant: "Indigo broom" is the common name for a much-branched, erect herb (Baptisia tinctoria) that produces bright yellow flowers. It is native to eastern North America.

Usage Notes

• "Indigo broom" is a compound noun that functions as the name for a specific plant species. It is typically used in botanical, horticultural, or naturalist contexts.
• It is a count noun (e.g., , ).

Examples

• The field was dotted with the bright yellow flowers of indigo broom.
• Indigo broom is a drought-tolerant perennial native to this region.
• We identified several native plants, including indigo broom and butterfly weed.

Advanced Usage

• The name "indigo broom" is somewhat misleading, as the plant produces yellow flowers, not indigo-blue ones. The "indigo" part of the name refers to a historical, inferior use of some species as a substitute for true indigo dye.
• In ecological writing, it may be discussed for its role as a host plant for certain butterfly larvae.

Variants and Related Words

• Wild indigo: A more general common name for plants in the genus, which includes (indigo broom).
• Baptisia tinctoria: The scientific (Latin) name for the species.
• Horseflyweed: Another common name for the same plant, referring to its traditional use as an insect repellent.

Synonyms

• Wild indigo (specifically )
• Yellow wild indigo
• Horseflyweed
• Rattleweed

Notes on Different Meanings

• The term "indigo broom" refers specifically to this single plant species. It is not a general term for any broom-like plant or for the color indigo.
• Do not confuse it with "broom" plants in the or genera, which are different shrubs often with yellow flowers.

Noun

1. much-branched erect herb with bright yellow flowers; distributed from Massachusetts to Florida