Here are a few I found:
Seed pack fabric from 2011 -
http://quiltingonmainstreet.blogspot...d-packets.html
Link for a Google search for Annie’s Farm Stand fabric -
https://www.google.com/search?q=anni...sm=93&ie=UTF-8
Panel with 6 prints -
https://www.4my3boyz.com/sewing-seed...l#.UxONiONdVyw
Available on EBay -
http://www.ebay.com/bhp/seed-packet-fabric
There are more out there. Do a Google search for seed fabric, seed catalog fabric. Good luck!