Light and scanning electron micrographs of pollen germination in Cannabis sativa. While male plants can be used occasionally to make concentrate products like hash, female plants are widely preferred for this purpose. Claim Your Gift If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you.  Source: [url=https://www.surveyrock.com/ts/7EZJZX]https://www.surveyrock.com/ts/7EZJZX[/url]