/ Thesaurus / P Synonyms of penstemon centranthifolius Find synonyms for: Noun1. scarlet bugler, Penstemon centranthifolius, wildflower, wild flowerusage: plant with bright red tubular flowers in long narrow clusters near tips of erect stems; coastal ranges from central California southwardWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language