penstemon rydbergii penstemon rupicola • penstemon serrulatus · · · Info · Definitions · Characters · · penstemon rydbergii · · Text Common · · Latin · · Scripts 19 · · Length 7 · · Syllables Definitions · · · (noun) plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado. Synonyms: Rydberg's penstemon, Penstemon rydbergii. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079