On Sunday, September 15, The Morton Arboretum hosts Latin GRAMMY Award-winner MISTER G. The internationally touring author, musician, and educator will perform original songs from his popular children’s albums and highlight his Spanish-English bilingual book, Señorita Mariposa. MISTER G will be joined onstage by two fellow musicians for a performance in The Gerard T. Donnelly Grand Garden from 10:30 to 11:20 a.m.