Why is the ninth month called September?
early 14c., "splendor, honor; elegance," later "honorable position; propriety of behavior, good manners; virginity, chastity" (late 14c.), from Old French honesté (Modern French honnêteté), from Latin honestatem (nominative honestas) "honor received from others; reputation, character;" figuratively "uprightness, probity, integrity, virtue," from honestus (see honest). Meaning "moral purity, uprightness, virtue, justness" is from c.1400; in English, the word originally had more to do with honor than honest.
any of the three species of the genus Lunaria, of the mustard family (Brassicaceae). They are European annuals or biennials that are widely grown for their disklike, papery, seedpod partitions, used in dried flower arrangements. The best-known species, also called moonflower, money plant, moonwort, or satinflower, as well as honesty (L. annua), has four-petalled, reddish purple or white flowers that are borne in summer. It has become naturalized in some wooded parts of eastern North America. Perennial honesty (L. rediviva) has pointed oval seedpod partitions and pale purple flowers