Cannabis seed banks often sell their products in different packages. Haynie, a bearded 38-year-old cannabis connoisseur who tattooed his thumbs with green ink, is no horticulture amateur. Back-crossing involves pollinating a plant with one of its parent plants to promote sexual stability, so that when you have a female it won t hermaphrodite into a male during flowering.  Source: <a href="https://canalr1.com/hashish-rising-101-tips-on-how-to-germinate-weed-seeds_1689219491.htm" rel="nofollow">https://canalr1.com/hashish-rising-101-tips-on-how-to-germinate-weed-seeds_1689219491.htm</a>