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Key to Identifying Common Colorado Landscape Trees – 7

Previous Steps

1a – Opposite leaf arrangement on stem — go to 2
- 2a – Leaf simple — go to 3
  - 3a – Leaves are lobed — go to 4
    - 4b – No milky sap — go to 5
      - 5b – Margins of lobes are toothed — go to 7

Current Step

7a – Three to five lobes — go to 8

7b – Five to seven lobes. Base of middle lobe is narrow. Sinuses are U-shaped and untoothed — Silver Maple

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Colorado State Extension Master Gardeners work to enhance Coloradans’ quality of life by extending knowledge-based education to local communities, helping individuals make informed decisions about plants and fostering successful gardeners while protecting neighborhood environments.

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Colorado State University

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Key to Identifying Common Colorado Landscape Trees – 7

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