On a brisk September morning, Brian Palik’s footfalls land quietly on a path in flickering light, beneath a red pine canopy in Minnesota’s iconic Northwoods. A mature red pine, also called Norway pine ...

Scientists are testing assisted population migration (left) by moving native trees to slightly cooler climates within their current range. In experiments of assisted range migration (center), ...

Q: A lemon tree was growing in my neighbor’s yard. I dug it up and transplanted it into a large pot. I am not sure what type of lemon it is. It did well for about a week, then suddenly all the leaves ...

A person prepares to transplant a tree in their garden. Photo courtesy Getty Images. Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in ...

Lemon trees need pots with good drainage and enough room for roots. I just bought this lemon bush and I have several questions. It’s a little over 2 feet tall and in a 2-gallon pot. Shall I repot it?

In New Hampshire’s White Mountains, a noteworthy episode is unfolding, repeating year after year. It challenges the age-old belief that trees don’t move. Here, trees move when they want to, especially ...

CLIMATEWIRE | Never has a swamp white oak thrived in the Superior National Forest. The lower Great Lakes? Sure. Even Missouri and Kentucky. But the cold weather forest in northern Minnesota is a place ...

As the world warms, trees in such forests will no longer be adapted to their local climates. That’s where assisted migration comes in John H. Tibbetts, Knowable Magazine On a brisk September morning, ...