One week before 10 Shvat 5752 the Rebbe spoke of final preparations for the great and holy day; and the idea of speaking when the Rebbe כביכול cannot.
13 SHVAT. On this day in 5702 (1942), the Rebbetzin Shterna Sara (wife of the Rebbe RASHAB) passed away.
15 Shvat This is "The Rosh Hashana" (new year) for trees, as the winter ends and the trees come to (visible) life again.
22 Shvat The Yahrtzeit of The Rebbetzin Chaya Mushka (Wife of our Rebbe). She passed away in 5748 (1988).