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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. 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 …

  3. Sugar maple - Ask Extension

    May 26, 2025 · How to diagnosis sugar mapleHello, Based on what I see in your images: Several factors may cause the splitting bark on your sugar maple tree: Frost Cracks: Severe cold followed by rapid …

  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. Trimming a mature sugar maple tree - Ask Extension

    Jun 8, 2017 · Hello. Late spring or early summer is a good time for trimming Sugar Maples after fully leafing out. Many people worry about excess sap flowing when adhering to the recommendation to …

  6. white spots on bark of sugar maple tree - Ask Extension

    Jul 29, 2021 · Hi! I have a sugar maple tree that I planted 21 years ago. The leaves are usually big and have a bright red color in fall typically mid to late Oct. The tree has been healthy up until last year, …

  7. 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...

  8. yellow bellied sap sucker tree damage - Ask Extension

    Jun 8, 2016 · Yellow-bellied sapsuckers most often drill holes in white birch, sugar maple, red maple, Austrian pine, Scots pine, Canada hemlock, apple, ornamental crabapple, mountain ash and linden …

  9. Propagating sugar maple - Ask Extension

    Jul 17, 2024 · The fruit (samaras) of the Sugar Maple will turn from green to yellow to brown and fall from the tree when mature. Mature Sugar Maple seeds require a period of moisture and cold to …

  10. Will red maple roots be a future problem? - Ask Extension

    Aug 7, 2021 · The sugar maple, though, is not as restricted as the other maples to wet habitats and can form a deep root system in well-drained, deep upland soils. It looks like the tree is down a slight …