You are bidding on 10 seeds of Cercis chinensis 

This tree is considered fully hardy to USDA zone 5, possibly colder.   These trees prefer full sun or partial shade.  Chinese Redbud is particularly beautiful because in spring they cover themselves with loads of lavender pink flowers all up and down the branches.  The leaves of this tree are heart shaped and about 4 to 6 inches on average.  These trees can reach heights of 25+ feet tall.

HAPPY GARDENING :)