flower power noun the amorphous creed or philosophy of the hippie movement, based on drugs, sex, music, non-violence and a rejection of all things material US
Flower power. The power of love and peace; term and concept were originated in San Francisco. — Ruth Bronsteen, TheHippy’sHandbook, p. 13, 1967
Flower Power Sucks! — Frank Zappa, AbsolutelyFree, 1968