Richard Dufresne's death

Salvia aficionado, Richard Dufresne, has died. He was a member of the Piedmont Chapter of NARGS and received the NARGS Marcel LePiniec Award in November 2017. Here is a tribute to him, posted by Tony Avent of Plant Delights Nursery: http://blog.plantdelights.com/the-salvia-doctor-has-left-the-greenhouse/