vinegarweed

[vin-i-ger-weed]
noun
  1. a plant, Trichostema lanceolatum, of the mint family, native to the western coast of the U.S., having clusters of blue flowers with long, protruding filaments and growing in dry, sandy soil.

Origin of vinegarweed

Also called camphorweed.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018