Three Leaf Concepts, LLC., located in Boulder Colorado, is the umbrella organization for our 5 restaurants, an offsite-cateri ... ng company, and The Boulder Tea Company. and Three Leaf Farm Organic Farm and Education Center. Restaurants include: The Boulder Dushanbe Teahouse, The Chautauqua Dining Hall, Leaf Vegetarian Restaurant, The Huckleberry, Zucca Italian Ristorante. read more