Tree Species

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  From 1669 Seedling to Second Life — The Legacy of George’s Valley Oak

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  The Red Horse Chestnut Tree: From European Gardens to San Francisco Streets 

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  The Top Flowering Trees for Spring

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  San Francisco Landmark Tree: Sambucus Mexicana

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  The Best and Worst Trees to Plant by Your House

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  The Best Trees for Winter Color in Your Landscaping

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  Invasive Trees to Avoid on Your Property

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  The Top Street Trees for San Francisco

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  Best Trees for Urban Wildlife: Top 5 Species for 2024

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  The 10 Best Trees for Urban Wildlife Gardens in 2024