Related Program: Making It Grow - Extra! Making It Grow - Extra: Tomato Diseases By Amanda McNulty • Jul 2, 2020 Related Program: Making It Grow - Extra! ShareTweetEmail Clemson Extension and Host of Making It Grow Amanda McNulty talks with fellow agent Zack Snipes about tomato diseases and best practices on how to avoid them. Listen Listening... / 15:46 Listen... Making It Grow Extra is produced by South Carolina Public Radio, in partnership with Clemson University's Extension Service. Tags: gardeningSCETV Appscetv.orghomeNatureClemson Univesity Extension ServiceMaking It Grow ExtratomatoesShareTweetEmailView the discussion thread.