Tree Biology

The Arborist Now Tree Quiz

10 Tree Myths and Misunderstandings

How Much Should I Water My Tree?

Tree Bark: That Beneficial Barrier

Mycorrhizae: My Favorite Kind of Fungi

Don’t Try to Tame Fast-Growing Pioneers

Four Factors That Predispose Trees to Wind Damage

Topping Trees: Controversial Yet Common Practice

Discovering the Resilience and Diversity of California’s Redwoods

Thorns and Prickles and Spines, Oh My!