Judaism has an unusual relationship with time. We don’t observe just one New Year: we mark four.
The Mishnah (Rosh Hashanah 1:1) teaches that there is a New Year for kings and festivals, one for tithing animals, one for years themselves and finally, on the 15th day of Shvat, the New Year of the Trees, Tu B’Shvat.
This year, Tu B’Shvat begins at sundown on Feb. 1. Unlike our other New Years, there is no shofar, no confessional prayers, no communal sense of urgency. Instead, Tu B’Shvat invites something quieter and more demanding: attention.
As both a rabbi and a psychologist, I find Tu B’Shvat uniquely compelling because it sits at the intersection of Jewish wisdom and human development. It asks us to notice not dramatic change, but the earliest signs of renewal. It insists that growth often begins long before it becomes visible.
In a culture that prizes speed, productivity, and public accomplishment, Tu B’Shvat arrives as a gentle and profoundly countercultural reminder; the most important work often happens underground.
Trees don’t look busy, but they are
In Israel, almond blossoms are the traditional symbol of Tu B’Shvat. To the casual observer, they seem to appear overnight. But botanically, those blossoms are the result of weeks of invisible preparation, as rising sap carries nutrients through branches that still look dormant.
Even in winter, trees are astonishingly active. Roots communicate with surrounding plants. Chemical signals assess soil conditions. Protective proteins repair damage from cold or drought. Hormonal shifts that regulate growth long before a single bud appears.
If trees could speak, they would remind us that a lack of visible progress does not mean a lack of progress.
Tu B’Shvat sanctifies this insight. It gives Jewish language to what psychology and neuroscience also confirm: real transformation usually begins quietly, in places no one notices.
Judaism anticipated neuroplasticity
Neuroplasticity, the brain’s ability to change and create new pathways through repeated experiences might sound like a modern scientific breakthrough. But Judaism seemed to intuit this truth long ago.
The rabbis understood that external rhythms shape internal change, the way light and darkness signal sleepiness and wakefulness. They knew that cycles of dormancy and renewal affect not only the land, but the human soul. The very existence of Tu B’Shvat affirms that invisible beginnings count.
It teaches that growth can start before we feel ready. That renewal often precedes evidence. That small shifts – in light, nourishment, or ritual — can trigger profound change. Trees strengthen roots before branches. People develop resilience long before they display it, or are even aware of it.
Tu B’Shvat becomes a spiritual affirmation of a deeply human truth: we are never too old, too tired, or too defeated to begin again.
What happens beneath the surface matters most
One of the great psychological myths of our time is that change must be visible to be real. Judaism, like nature, tells a different story.
A tree spends months reinforcing its root system before producing a single bud. Without that hidden work, even the most beautiful blossoms would topple in the first storm.
Human beings are no different. We all need seasons in which roots, not branches, are our primary work; healing after loss, re-evaluating priorities, recovering from burnout, restoring relationships, or rebuilding spiritual rhythm.
Tu B’Shvat dignifies these seasons. It teaches that the unseen work of becoming is not a delay. It is holy.
A Jewish response to climate anxiety
Tu B’Shvat feels especially urgent today. Climate anxiety is no longer abstract, particularly here in Florida, where rising seas, stronger storms, and environmental vulnerability shape daily lives.
Jewish tradition neither denies danger nor allows despair to have the last word. The Torah’s prohibition against destroying fruit trees, even during wartime, embeds an ethic of radical responsibility. Midrash Kohelet Rabbah warns: “If you destroy the world, after you there will be no one to repair it.”
This is not naïve optimism. It is active hope, acknowledging risk while insisting on responsibility. Planting a tree on Tu B’Shvat is no longer symbolic; it is a declaration of commitment to the future.
Judaism’s spiritual ecology
Judaism offers a distinctive spiritual ecology.
First, trees are teachers. The Talmud encourages us to learn from all of creation. Trees model patience, flexibility, and endurance, as well as the ability to bend without breaking, to regrow after damage, to adapt over time.
Second, growth is seasonal. Judaism allows for winters of the spirit, quieter periods of recovery and repair. Tu B’Shvat reframes these not as failures, but as necessary phases of renewal.
Third, renewal is communal. Just as forests thrive through interconnected root systems, human beings thrive through community. Loneliness erodes emotional and physical health; connection restores it. Low social engagement is now a recognized risk factor for cardiometabolic disorders, mood problems, and premature death. Tu B’Shvat invites us back into the ecosystem of Jewish life.
A ritual of awareness
Many Jews mark Tu B’Shvat with a seder, a ritual developed in 16th-century Tzfat (also known as Safed). Through four cups of wine or grape juice and symbolic fruits, participants move through layers of the natural and spiritual world.
The seder reminds us that what we consume, bless, and cultivate shapes who we become. It is mindfulness, gratitude, environmental awareness, and Jewish spirituality woven into a single experience.
A question for the New Year of Trees
Every Jewish New Year asks something of us.
Rosh Hashanah asks how we will live morally. Tu B’Shvat asks something quieter and more intimate:
Where in your life is the sap beginning to rise?
Don’t look for leaves yet. They arrive later. Look instead for subtle stirrings: a softening in a relationship, an idea that keeps returning, the first hint of healing after a difficult season, a desire to reconnect — with Judaism, with nature, with community, or with yourself.
Tu B’Shvat teaches that beginnings rarely announce themselves. They start small. They start hidden. They start now.
May this New Year of the Trees remind us that growth is already unfolding within us, long before we see the blossoms.
Rabbi Bruce D. Forman, PhD practices psychology in Weston specializing in behavioral sleep medicine. His latest book is titled For God’s Sake Go to Sleep: Insights About Sleep from Jewish Tradition & Modern Science. Follow his blog on The Times of Israel.
