LeafWorks Feminized Cannabis and Hemp Seed CertificationDetails The development of feminized cannabis and hemp seeds is a powerful tool for breeders and growers. Unfortunately, the risks of ruined harvests and litigation that come with unverified seeds means that everyone who creates, sells, or buys feminized seeds should take steps to verify they are female. This is where a third party certification can help. With LeafWorks Feminized Seed Certification, you can quickly and cost effectively certify your