Hey dude, why not try sending it in a flip-coin in a letter? It works about 90% of the time worldwide. If you need to fill out customs forms, I’ve had seeds labeled as handmade seeds, handmade brooches, or if they come in a DVD case, they’re marked as DVDs, software, or gifts.
This other thread looks interesting as well. I just noticed that one of the cuts sent from the States made it to Germany: