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  • Identifying Cottonwood Trees for Mushroom Hunting | 2026 PNW Guide
    Foraging | Learn

    Identifying Cottonwood Trees for Mushroom Hunting | 2026 PNW Guide

    ByJeremy Collison April 11, 2024September 24, 2026

    Identifying Cottonwood Trees How to find black cottonwood for early-season mushroom hunting in the PNW Black cottonwood (Populus trichocarpa) is one of the most important trees for early-season mushroom hunting in Western Washington. While our region is dominated by conifers, cottonwoods grow along rivers, streams, and lake margins — and they’re among the first trees…

    Read More Identifying Cottonwood Trees for Mushroom Hunting | 2026 PNW GuideContinue

  • Tree Maps
    Guides

    Tree Maps

    ByJeremy Collison March 6, 2022November 20, 2023

    The geography of the Pacific Northwest creates a variety of habitats that significantly influence the tree species found in these areas. Coastal areas receive significantly more rain than the eastern Cascades. High elevation areas are covered in snow for much of the year, and forests in close proximity to volcanoes have a more volcanic soil. …

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  • Learn

    Intro Series – Mushroom Tree Associations

    ByJeremy Collison January 12, 2022March 20, 2026

    Today we covered tree associations with plant-mushroom symbiosis, as well as some of the most common mushrooms that form these relationships. Find details on morels here Tree Maps here

    Read More Intro Series – Mushroom Tree AssociationsContinue

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© 2026 Salish Mushrooms

  • Mushrooms
    • Browse by group
    • All species guides
    • Edible mushrooms
    • Poisonous mushrooms
    • Mushroom calendar by city
    • Fruiting calendar by species
    • Bolete Finder
  • Trees
    • Tree identification guide
    • Plants & mycoheterotrophs
  • Forayz Map
    • Open the map
    • How Forayz works
  • Learn
    • Online lessons
    • Flashcards
    • Blog
  • Events
    • Classes
    • Tours
    • Calendar
  • Pasteurization & sterilization
  • Sign In