Growing a Greener World

Annie's Annuals: Preserving Horticultural Diversity (San Francisco, CA) (6x11)

Air date: Sep 12, 2015

A small retail nursery that specializes in plants overlooked by large commercial operations is visited; and heirloom tomatoes are turned into a spicy gazpacho. Also: biodegradable plant labels; recycling programs; and eco-friendly growing techniques.