There's only one tradition I really care about from my own culture. The couple picks a plant that represents their union, and you plant it together as a first act of marriage.

（ then, perhaps a little suggestively as he works lower, gently cradling sasuke's cock to clean it — ）

And then you get to fuck in the dirt. It's supposed to be ceremonial, so the most 'modern' iteration I was around for was just smearing a bit of the dirt from your homestead on each other and running off to the bedroom, but I like the old-fashioned version, myself.

（ what can he say, he's ancient, it's a whole thing. ）