Steel Magnolias has bloomed big for Lifetime. The telepic, starring Queen Latifah, Phylicia Rashad and Alfre Woodard, collected 6.5 million total viewers, ranking as the female-skewing cable network’s third-most-watched telecast ever. The remake from Latifah and Smash executive producers Craig Zadan and Neil Meron posted Lifetime’s best delivery since 2006’s Life …