1.   Plant the seeds in early spring as soon as the ground thaws.

2.   The team plans to return to the site as soon as winter breaks, but before the ground thaws, Greenamyer said.

3.   When the ground thaws, it can be sown outdoors every three weeks, for a continuous supply all summer.

4.   The Bosnians hope that excavation of the grave site and others in the area can start next month, when the ground thaws.