Penstemon palmeri wani nau'in tsiro ne a cikin jinsin Penstemon, wanda asalinsa ne a kudu maso yammacin Amurka da arewacin Mexico. Ganye ne na shekara-shekara wanda zai iya girma har zuwa mita 1 tsayi, tare da furanni ruwan hoda ko shunayya da ganyaye masu siffar lance. Sunan "Penstemon" ya samo asali ne daga kalmomin Helenanci "penta" ma'ana biyar da "stemon" ma'ana stamen, kamar yadda furannin wannan jinsin suna da stamens guda biyar. Sunan "Palmeri" bayan Edward Palmer, wani Ba'amurke masanin ilmin halitta wanda ya tattara samfurori a yammacin Amurka a ƙarshen 1800s.