This article is the text of the keynote address delivered by Charlene Spretnak at the international conference entitled “Ecofeminist Perspectives: Culture, Nature, and Theory,” University of Southern California, March 1987. It considers the recent emergence of the ecofeminist movement: its Roots (in the feminist critique of patriarchal culture; in ecological political engagement against the destruction of Earth’s ecosystems; and in interest, among some ecofeminists, in nonpatriarchal, nature-oriented spirituality) and its Flowering (the many ways in which ecofeminists engage with efforts to shift modern, technocratic society into a realization of the ecological dimension as central to all human endeavors and to postpatriarchal cultures.