California romero vs black sage

California romero and black sage both are nouns.

Word	Noun	Adjective	Verb	Adverb
California romero	Yes	No	No	No
black sage	Yes	No	No	No

As nouns, California romero and black sage are synonyms defined as:

California romero and black sage: an aromatic plant with wooly leaves found in southern California and Mexico

Other synonyms of California romero include Trichostema lanatum, wooly blue curls.

California romero (noun)	black sage (noun)
an aromatic plant with wooly leaves found in southern California and Mexico	an aromatic plant with wooly leaves found in southern California and Mexico