“In the wild, the life cycle of wildflowers shows us what to do. When the flowers go to seed at the end of the season, the dry winds of fall scatter their seeds far and wide….We make the mistake of sowing our wildflower seeds in the early days of spring as soon as the gardening urge strikes us. But, in many cases, this is too late,…” How to … Sow wildflowers in fall
SwittersB & Exploring 
those seeds often need to stratify, typically under sub freezing conditions. I’ve harvested a bunch of seeds already this fall and will stick them in the freezer for a few weeks before trying to get them to seed here pretty quick. great tip….
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The freezer technique is a great technique that a friend of mine uses as well.
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