The Christmas season begins in France on December 6
The plant considered to be in season during Christmas is the Poinsetta.
Christmas is celebrated in winter in England.
I'm guessing its Winter as its in the Northern Hemisphere
Winter
I wouldn't say any money is lost during the Christmas season. If money is 'well-spent', then there can be no loss.
It's in the Northern Hemisphere. So winter.
Summer
During the Christmas season they can easily be found at many retail stores. During the non-Christmas season they can be found online at Target, Amazon, and other retailers.
White, or white and gold, is the color of vestments during the Christmas Season.
Wishing people a merry Christmas can be done anytime during the Christmas season.
Probably.