http://www.tomorrowsgarden.net/
I tried a few seed scarification methods and show the results.
Link to the book I mentioned: http://www.amazon.com/gp/product/1878823329/ref=as_li_qf_sp_asin_il?ie=UTF8&tag=tomosgard-20&link_code=as3&camp=211189&creative=373489&creativeASIN=1878823329
