You are bidding on 5 seeds of Thunbergia grandiflora.  

 It is a beautiful vine that gets unique blue flowers and great green foliage.  These beautiful plants grow best in full sun to part shade and are hardy to zone 8,but grow well in containers and as houseplants as well.  They would make excellent additions to your rare plant collection, or just make a unique statement in your yard.

HAPPY GARDENING :)