Historical trees

Tree Superlatives

Mastering Olive Tree Care: Essential Tips for Healthy Trees

Discovering the Resilience and Diversity of California’s Redwoods

San Francisco’s Oldest Living Tree Or Shrub? The Case of the 120-Year-Old Australian Tea Tree

The Landscaping Genius of William Hammond Hall: Exploring the Cypress and Tea Trees of Golden Gate Park in San Francisco

San Francisco’s Landmark Trees: Unveiling the Urban Forest and the Legacy of Mary Ellen Pleasant

Celebrating Arbor Day