Causes and solutions of low flower seed emergence rate。1 Seed problem。At present, there are more flower seeds on the market, and some packaging is also exquisite。When purchasing, whether it is domestic or imported seeds, please pay attention to the production date and shelf life indicated on the packaging bag。Do not buy seeds without a production date and expiration date。Because most of the expired seeds have lost their vitality and will not germinate。In addition, when purchasing seeds, the florist should have a basic understanding of them, such as knowing whether the seeds purchased are biennial flowers or perennial flowers, spring flowers or autumn flowers。Common sense. Seeds planted in the spring