T
The Daily Insight

What causes the top of a pine tree to die?

Author

Daniel Foster

Published May 27, 2026

What causes the top of a pine tree to die?

Pine trees dying from the top down is common, though definitely not a good sign. This condition is referred to as dieback. It may be caused by a number of things, including fungal disease, insect infestation, or harsh weather conditions.

Can you over water new pine trees?

Pines are adapted to dry soils; too much water can kill the tree. Newly planted pines are most at risk, but older pines can suffer if they sit in low-lying areas where storm runoff or sprinkler water pools. To keep your new pine tree healthy, watch for overwatering signs.

Why are my pine needles drying up on the bottom?

Since the part of the pine closest to the salty ground are the lower branches, it can look like the pine tree is drying from the bottom up. Stop using salt for de-icing if this is a problem. It can kill your trees.

When do pine trees start to lose needles?

Normally, pine trees will shed their needles in the late summer to early fall. The first needles to drop are the ones on the tips of branches, while the last ones to drop are the needles located deeper inside towards the base of the tree. Disease, stress and other problems, however, may cause a pine tree to shed its needles earlier in the year.

What to look for in a dying pine tree?

Note yellowing needles that brown and fall and follow down their branches to look for lesions. Look for sunken infection sites on the tree trunk.

What causes pine trees to die from the top down?

They primarily target older or weakened trees. One of the few needle diseases that attacks from the top down is pine wilt disease. Small worms called nematodes invade trees and quickly cause severe damage. How to Fix: Inspect your tree for debris or insect remnants that can point to an infestation.

Since the part of the pine closest to the salty ground are the lower branches, it can look like the pine tree is drying from the bottom up. Stop using salt for de-icing if this is a problem. It can kill your trees.

Is it normal for pine trees to have dead needles?

If you see dead needles at other times of the year, or dead needles on lower pine branches only, read on. If you have a pine tree with dead lower branches, it may look like a pine tree drying from bottom up. Occasionally, this may be normal aging, but you have to consider other possibilities too.

What kind of tree has needles and leaves?

Fall and winter are great seasons to learn about the needle-bearing trees that most people call “pines.” These trees have needles, and may also be called evergreen. Most are within the pine family (Pinaceae), but not all.

Why are the tips of my pine tree dying?

It can kill your trees. Disease – If you see the lower branches of pine tree dying, your tree may have Sphaeropsis tip blight, a fungal disease, or some other kind of blight. Confirm this by looking for cankers at the base of new growth. As the pathogen attacks the pine tree, the branch tips die first, then the lower branches.