/ Thesaurus / P Synonyms of penstemon deustus Find synonyms for: Noun1. hot-rock penstemon, Penstemon deustus, wildflower, wild flowerusage: stems in clumps with cream-colored flowers; found from Washington to Wyoming and southward to California and UtahWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language