What flower is traditionally conected to Christmas?

There are several flowers / plants related traditionally to Christmas depending on where you are, these include Poinsettia, Christmas cactus, Holly, Ivy, and Mistletoe.

Contemporary flower bouquets used as Christmas gifts and centrepieces now tend to be more of a combination of colour rather than certain flower or plant types. These colours normally include red, gold, green and/or white as base colours.

You can see a range of contemporary Christmas flower bouquets at the related link.