This is a "posy" for some October silver.
"Manners and Social Usages"
Mrs. John M. E. W. Sherwood
But the spring was open and there was soon more to occupy his mind than a maid and a posy and a reckless blade from Montreal.
"The Maid of the Whispering Hills"
Vingie E. Roe
It stuck somewhere between, and swayed and lifted her like a breeze in a posy bush.
"Shorty McCabe"
Sewell Ford