Get your locally grown Christmas 树, wreaths, and boughs from a local farmer. A list of markets where you can stock up on holiday greens follows:

Durr 批发: 花环 (Union Square, 星期六) 
Fiori Di Fenice: 花环 (Union Square, 星期六) 
Floral Beauty Greenhouse: Douglas fir 树 (57th St, 星期三, Saturdays; Columbia, Sunday; Jackson Heights Sunday - plants only)
Keith's Farm: Organic 树 and wreaths (Union Square 周三, 星期六)
Lebak农场: 花环 (Grand Army Plaza, 星期六)
Mountain Sweet Berry Farm: 花环 and princess pines (Union Square, 周三, Friday, 星期六)
Rexcroft Farm: Trees, wreaths, garlands (Dag Hammarskjold, 周三; Fort Greene, 星期六) 
River 花园: Dried flower wreaths (Union Square, Monday, 周三, Friday, 星期六)
斯托克斯农场: Herb wreaths (Tucker, Thursday, Saturday; Union Square, 星期六)
Trumansburg Tree Farms: Trees and wreaths (Union Square, 周三, Friday (12/19 only) and Saturday; Grand Army Plaza, 星期六)
Van Houten Farms: Trees and wreaths (Union Square, Monday, 周三, Friday, 星期六)