Jess is joined in-studio by horticulturist and fig and lemon growing expert Steve Biggs. His daughter and published author, 14-year-old Emma, tells Jess about over 130 varieties of tomatoes she grows alongside other unusual plant varieties. Eric Countryman from Davey Tree joins Jess to discuss tree health during the recent dry spell. Mrs. Know It All calls in about canning. They answer questions from callers on apple scab disease, hard cores in tomatoes, transplanting roses and more!