January is the official start of winter, the weather in most of the country tends to be colder making some U.S. grown blooms unavailable. However, traditional flowers that are imported are available in January such as hydrangeas, roses, lisianthus, ranunculus, calla lilies. If you are looking for novelties, items such as winter anemones and winter peonies become available in January as well. Winter makes for a beautiful all white wedding. Colors that are popular during the month of January are whites, greens, deep burgundy and purple.