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blue false indigo

blue false indigo

9.4
A North American plant that lives for many years with spikes of blue flowers and gray-green leaves
  • noun
  • /blu fɔls ˈɪndɪgoʊ/
  • US
translation icon : indigo falso azul
  • She planted blue false indigo along the fence for its striking color and resilience.

Examples

  • Native pollinators are attracted to the vibrant flowers of blue false indigo.

  • The garden was filled with blooming blue false indigo in early summer.

  • The garden features beautiful blue false indigo plants.

  • I saw a blue false indigo blooming in the park.

  • Native pollinators are attracted to the vibrant flowers of blue false indigo.

  • She planted blue false indigo along the fence for its striking color and resilience.

  • The garden was filled with blooming blue false indigo in early summer.

Synonyms

Baptisia australis
vsblue false indigo
  • Specialized
9.9

A plant that lives many years with blue, pea-like flowers often grown in gardens

is the common nontechnical name used for the same species
wild indigo
vsblue false indigo
  • US
7.3

A North American plant with blue, white, or yellow flowers that grows in prairies and open woods

is the one species with specific spikes of blue flowers and gray leaves
false indigo
vsblue false indigo
  • Specialized
8.3

A North American shrub with blue or purple flowers often grown in gardens

is the single species with spikes of blue flowers and gray leaves

Surface Forms

Morphology

blue + false + indigo

The phrase is compositionally built: 'blue' describes the color, and 'false indigo' is interpretable as a plant resembling true indigo but not the actual dye-producing indigo. A B1 learner who knows the constituent words can therefore infer this refers to a (blue-flowering) plant similar to indigo, even if they don't know the exact species name.

Etymology

Blue false indigo gets its name because it has spikes of blue flowers that look like the dye plant indigo. The word false was added to show it is not the 'true' indigo, so the name tells us it looks like indigo but is a different plant.