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  2. Nov 20, 2010 · Root diseases and cankers are the most common fungal pathogens that attack the Eastern white pine. Root disease symptoms are characterized by overall poor growth, the tree becomes off-color, wilts and dies.

  3. Eastern white pine - Pinus strobus. Identification: White pines can be identified by their clusters of long, soft, blue-green needles that grow in bundles of five. This differentiates them from red and jack pines, whose needles grow in bundles of two.

    • Hey, That Doesn’t Look Good! Pine trees only have so many ways to tell us they are not doing well, and there are several things we might spot that are indicators of diseases.
    • Know Your Tree. You can see there are not a lot of different things that will show you there is a problem, so knowing what the problem actually is depends a lot on what kind of pine tree you have.
    • Some Common Pine Diseases. There are a number of diseases that can be seen on different pines, but these are the most common of the serious ones, that can cause major damage or death.
    • White Pine Blister Rust. If you live in the north-east, you might have a white pine tree. These lovely native trees are usually easy to grow, but there is one serious disease that can attack them.
  4. We are investigating the identity, extent and severity of native and invasive pests and pathogens affecting eastern white pine, and identify factors associated with relatively high and low pest and pathogen damage. Eastern white pine, an iconic forest species and the state tree of Michigan and Maine, is widely distributed in the Lake States ...

  5. Mar 3, 2021 · Expert Response. Pine needles turn light to pale green then brown. Entire tree rapidly. Started with one tree following consumers cutting branches. Spread to others after the 1st died. The Question Asker Replied March 08, 2021, 5:32 PM EST. Hi Craig,

  6. Look-alikes: 1) Off-color needles can be the result of high soil pH. 2) Pines with pine wilt disease (pinewood nematodes) show similar symptoms but white pines are NOT susceptible to pine wilt. Ozone damage. Ozone is the most damaging air pollutant to plants.

  7. Jun 30, 2020 · Expert Response. Your trees have white pine blister rust ( https://extension.umn.edu/plant-diseases/white-pine-blister-rust) . There is no fungicide treatment for this disease. Currants or gooseberries are alternate hosts for this rust, and if either plant is nearby, the rust will continue to be an issue.

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