The 15th of Shevat celebrates the beginning of a “new year” for trees. Referred to commonly as Tu B’Shvat, this day marks the season in
which the earliest-blooming trees in the Land of Israel emerge from their winter sleep and begin a new fruit-bearing cycle.
“As in all other points in the Jewish calendar, Tu B’Shvat offers an opportunity for insight into living and personal growth.
Throughout the centuries, Kabbalists have used the tree as a metaphor to understand God’s relationship to the spiritual and physical worlds. Moshe Chaim Luzzatto, in his 18th century classic The Way of God, teaches that the higher spiritual realms are roots that ultimately manifest their influence through branches and leaves in the lower realms.
In the 16th century, the Kabbalists of Tzfat compiled a Tu B’Shvat seder, somewhat similar to the seder for Passover. It involves enjoying the fruits of the tree, particularly those native to the Land of Israel, and discusses philosophical and Kabbalistic concepts associated with the day. Among other things, the seder is a great way to appreciate the bounty that we so often take for granted, and to develop a good and generous eye for the world around us.”