Origin of penstemon
Examples from the Web for penstemon
Stems and leaves of two of the plants, Comandra umbellata and Penstemon linarioides, were readily eaten by captive animals.
Water content of both Penstemon and Comandra was greatly reduced in the dry period that occurred in early July.
The three most abundant plants on the ground are Artemisia ludoviciana, Chrysothamnus depressus and Penstemon linarioides.