Saying with 26-Across26ASaying with 57-Across: this month's wet-weather saying[------------], revealer to 15-Across15AHarbinger of spring[-----], 17-Across17AOfficial Golden State bloom[---------------], 44-Across44AHibiscus belonging to Ozzy Osbourne's wife[------------], 65-Across65ACompanion of "water" or "of the valley"[----]