by By Jonathan Howe | September 21, 2009

Potted plantWhen guests get a potted plant in the mail, they'll be sure to open it. Inside will be a short event reminder or save-the-date, plus a package of soil and seeds for a plant, such as basil, sweet pea or pansies. Plants cost $5 each, with a minimum order of 24. (800) 465-1818;