Is rosemary winter hardy in the Philadelphia area?
Answer
Not reliably. Rosemay can be more winter hardy if it is the following varieties: "Arp"; "Hilly Hardy"; "Salem"; "Nancy Howard"; "Dutch Mill"
Not reliably. Rosemay can be more winter hardy if it is the following varieties: "Arp"; "Hilly Hardy"; "Salem"; "Nancy Howard"; "Dutch Mill"