Zoonami have come up with one of the better promotional items we've seen recently for the soon to be released WiiWare title Bonsai Barber. Simply send them an e-mail and they'll reward your efforts with some specially packaged seeds.

Screenshots of Bonsai Barber for WiiWare
There are three different packs available (carrots, celery or onions) each with a character, from the game, on the front. They will only ship to addresses in Europe but if you are interested you'll find out the details from their official site.