BoBtanical Garden – SDSU Garden Hotline June 14, 2021 NewsCenter1 Staff, This week, Bob talks with Tess Wagner from the SDSU West River Research Extension about gardening tips. The SDSU Garden Hotline can be reached at 605-394-6814 Categories: BoBtanical Garden Tags: Bob Riggio, BoBtanical Garden, SDSU West River Research Extension, Tess Wagner FacebookTwitter