I forgot to say that the genus Crotalus comes from the Greek krotalon or krotos for rattle or rattling. (A couple favorite native plants...
Penstemons are in the Figwort Family, Scrophulariaceae. There are about 250 species and the majority of them, 99.9999%…okay I dunno, but there is only...
Oh my goodness, there are beetles, bees and moths that visit the open flowers of Calylophus harwegii from late afternoon and through the night....