A lot of people have been getting strange packages from China in the mail - mostly containing seeds of some sort. Turns out it's a scam to generate positive reviews on Amazon and other online retailers - and NOT harmless.
Anyone who receives unsolicited orders is asked to save the contents and their shipping labels and contact the Plant Industry Division toll free at 800-206-9333 or firstname.lastname@example.org. Staff members will pick up the package for you.
Here's more in this video news report: