Mysterious packages of seeds sent from China have been arriving in U.S. residents' mailboxes

"Agriculture officials in at least nine U.S. states are warning citizens not to plant the seeds they received unprompted from China"

"U.S. Department of Agriculture officials are also telling recipients not to plant the seeds but to "hold onto the seeds and packaging, including the mailing label." The USDA is working with Customs and Border Protection to investigate and prevent the continued "unlawful entry of of prohibited seeds" into the country." 

https://justthenews.com/world/asia/mysterious-packages-seeds-sent-china-have-been-arriving-us-residents-mailboxes