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Key to Identifying Common Colorado Landscape Trees – 60

Previous Steps

1b – Alternate leaf arrangement on stem — go to 18
- 18b – Leaf compound — go to 58
  - 58b – More than 3 leaflets — go to 59
    - 59a – Entire or very finely serrate leaflet margins — go to 60

Current Step

60a – Thorns — go to 61

60b – Thornless — go to 62

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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

Extension

Key to Identifying Common Colorado Landscape Trees – 60

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