Garcia wrote a book on marijuana cultivation, called Primo Plant: Growing Sinsemilla Marijuana, first published in 1976 by Bookpeople. Garcia currently sits on the boards of the Rex Foundation and the Furthur Foundation, and is on the advisory board of the Marijuana Policy Project. She formerly served on the board of the Women's Visionary Council. Garcia lives near her daughter Annabelle and the Kesey family farm in Pleasant Hill, Oregon.