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The Daily Insight

Are pine trees at risk of falling?

Author

Christopher Pierce

Published May 27, 2026

Are pine trees at risk of falling?

Conifers – redwood, pine, fir, spruce, yew, juniper, cypress, etc. – in particular are at risk, Stegen said. These evergreen trees retain their foliage year-round and can become top heavy. During storms, those needles become saturated with water, holding extra weight on a tree’s branches.

Are pine trees harmful to the environment?

Pine trees are one of the biggest contributors to air pollution. They give off gases that react with airborne chemicals — many of which are produced by human activity — creating tiny, invisible particles that muddy the air. The air that we breathe is chock-full of particles called aerosols.

Do pine needles clean the air?

It’s a ludicrous strategy, for not only do pine trees – or any other tree species for that matter – not produce ozone, they actually help reduce pollutants such as carbon dioxide and dust, lower ambient air temperature and produce oxygen, says Dr. Eric Taylor, forestry specialist with Texas Cooperative Extension.

How does the mountain pine beetle affect trees?

“As a consequence, there are so many beetles that there’s not much that can be done and instead, Jasper is just going to have to learn to adapt to a whole bunch of dead pine trees in their forests.” Mountain pine beetle burrow in pine tree bark, releasing a fungus that clogs and destroys the connective tissues of the trees.

Which is more common ponderosa pine or lodgepole pine?

These malformations (much more common in Lodgepole Pine than Ponderosa) can greatly weaken a tree and are a very common failure point in trees with extensive main stem infections. This is a very common problem in Sunriver, Oregon, where there are many Lodgepole Pines.

Why are pine trees turning red in Alberta?

Mountain pine beetle burrow in pine tree bark, releasing a fungus that clogs and destroys the connective tissues of the trees. Trees can die within weeks of an attack. The pines turn red after they have succumbed to the beetles’ onslaught. Mountain pine beetles are native to B.C., but are considered an invasive species in Alberta.

How can you tell if a pine tree is a different species?

For example, two pines may look quite similar, but close examination to determine if they have two, three, or five needles per bundle can be the determining factor in pinpointing the species.

How are pine trees affected by urbanization?

Root length varies among species but pine roots typically spread out more than two times the height of the tree. But urbanization takes it toll on tree roots. If a pine grove is thinned for house construction, the roots of remaining trees are damaged and can begin to rot.

What happens if you damage a pine tree?

If you disturb the soil around a pine’s root base, it can easily damage the root system and start the deterioration process. A damaged root system is often a death sentence for a pine tree. Even compacting the soil around a pine tree can sometimes be enough to damage its roots.

Where does the strength of a pine tree come from?

The shallower roots follow cracks and water spots for the pine to quench its thirst. If the tap root does have at least two feet of penetrable ground, its strength is only found in the shallow roots extending away from the tree base.

These malformations (much more common in Lodgepole Pine than Ponderosa) can greatly weaken a tree and are a very common failure point in trees with extensive main stem infections. This is a very common problem in Sunriver, Oregon, where there are many Lodgepole Pines.