If you’ve ever driven through an orchard, walked a suburban street in winter, or strolled past young trees lining a city sidewalk, you might have noticed something unusual:
Their trunks — painted white, like they’re dressed for a garden party.
At first glance, it looks artistic.
Maybe even festive.
Like the trees got ready for Halloween a little early.
But there’s no costume underneath.
That white paint?
It’s not decoration.
It’s protection .
And it serves a very important purpose — one that helps trees survive the harsh swings of winter.
Let’s explore why some trees are painted white — and how this simple trick acts as nature’s sunscreen .
❄️ The Hidden Danger: Winter Sunscald
You might think cold weather is the biggest threat to trees in winter.
But surprisingly, sunlight can be just as dangerous — especially during sunny winter days.
Here’s what happens:
