This time-lapse shows the cold-stratified process and how a chestnut tree growing from a seed to a young plant. We started with a chestnut encased inside a small ziplock filled with moist peat-moss.

The loss of American chestnut trees, Castanea denatata, ranks as one of the most devastating botanical disasters in U.S. history. Before the introduction of chestnut blight in 1904, there were over 4 ...