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The Ailanthus altissima tree is commonly known as a Tree-of-Heaven. It can quickly grow to be a big problem. This is a guide to identify it.
Giant sequoia and coast redwood trees are often found in California. They can also be found growing in Portland's urban forest.
A brief review of tree parts and how a tree functions.
Information on tree roots and sidewalks.
Learn about a selection of trees that keep their leaves all year, and do well in Portland.
Start off the new year with a stay-local First Day Hike tree walk that you can share with neighbors. Keep exploring the trees of our City in a different way; learn a new approach to tree identification through their buds, bark, and branching.