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Key to Identifying Common Colorado Landscape Trees – 64

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
    - 59c – Leaflet margins are medium-serrate — go to 64

Current Step

64a – Chambered pith in older stem growth — Black Walnut

64b – Solid pith — go to 65

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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 – 64

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