/ Thesaurus / P Synonyms of penstemon fruticosus Find synonyms for: Noun1. shrubby penstemon, lowbush penstemon, Penstemon fruticosus, wildflower, wild flowerusage: low bushy plant with large showy pale lavender or blue-violet flowers in narrow clusters at ends of stemsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language