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  1. Can I grow a sugar maple tree in Denver? - Ask Extension

    Aug 19, 2014 · I am originally from Ontario, Canada, and loved the sugar maple tree. I live in Littleton, near the foothills, and would like to know if I could grow a sugar maple here.

  2. Bark stripping on maple tree - Ask Extension

    Jul 17, 2022 · Maple trees experiencing peeling bark may have contracted a fungal disease called verticillium wilt, according to the University of Minnesota. Once fungal spores enter the maple tree, …

  3. Trimming a mature sugar maple tree - Ask Extension

    Jun 8, 2017 · I have several large sugar maple trees. Approximately 100 years old each. I would like to remove a large limb or two in each tree. Is this safe to ...

  4. Sugar maple tree - Ask Extension

    May 27, 2025 · Hello and thank you for letting me help you with your maple issue. I actually think that you may have more than one thing going on. If you look at the last picture you posted, the close up, …

  5. Sugar maple leaf dropping. - Ask Extension

    May 20, 2025 · Thank you for reaching out to the UNH Extension Info line with a question about your sugar maple tree. It is my opinion that the tree is affected by anthracnose, a fungi. Anthracnose …

  6. Sugar Maple Tree - Rm43 herbicide damage - Ask Extension

    Mar 19, 2024 · I have 2 sugar maple trees along my paver driveway, base of the tree is 2ft from the edge of the paver driveway, I used Rm43 vegetation killer on my p...

  7. sugar maple vs. silver maple | Arborist, Chainsaw & Tree Work Forum

    Mar 1, 2010 · The silver maple grows rapidly and has widely been planted as a shade tree. The urban-tolerance of the silver maple makes it the longest-lived of the maples in urban settings. The wood is …

  8. What is Causing Black Area on Trunk of My Sugar Maple? #911017

    Jul 23, 2025 · This old maple has a black area on the W/NW side of the trunk that started near the bottom and is progressing upward (see photos from 2013 to present). Trunk is solid underneath the …

  9. Why are the leaves falling off my healthy looking maple tree ...

    Jun 24, 2016 · Lots of green leaves have been falling off my healthy looking maple tree for about 3 - 4 weeks now. I believe it is a sugar maple. There are no marks on the leaves themselves, and the tree, …

  10. Sugar Maple losing leaves - Ask Extension

    Jul 28, 2017 · My sugar maple is about 20 years old and has for the last 2to 3 years has been dropping leaves in the summer. It is like it's early fall and the leaves turn yellow...dry up and fall off. It also …