Dried hemp flowers having a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis; Dried hemp flowers having a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis for use in manufacture of hemp prerolls; Dried hemp flowers having a delta-9 tetrahydrocannabinol (THC) concentration of not more than 0.3 percent on a dry weight basis infused with cannabidiol (CBD) derived from hemp having a delta-9 tetr...