Allium tricoccum
It takes 7 years to grow into full sized plants. It only leafs out for 1 month of the year before trees do.
Looks like a blade of grass for the first 3 or 4 years.
Wild leeks are a species of wild onion and like very moist soil.
Collect leafs in spring and seeds in autumn.
Resources and more information:
http://www.pfaf.org/user/Plant.aspx?LatinName=Allium+tricoccum
