A photograph of Joan Maloof.

Joan Maloof

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Dr. Joan Maloof is the author of Forty Ways to Know a Tree and six other books about trees and forests. She is a professor emeritus of biology and environmental studies at Salisbury University in Maryland and started a national organization—the Old-Growth Forest Network—to preserve the oldest forests in the United States. She loves trees and advocates for their protection.

Books by
Joan Maloof
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Guided Practice with

Joan Maloof
Forest ecologist Joan Maloof smiles at the camera in a rounded portrait frame. The portrait is set against a close-up background of moss-covered tree bark.
PRACTICE

The Life of Trees

This Practice invites you to slow down and become more aware of the trees around you—from the one outside your window to the wood inside your home. Joan Maloof’s prompts encourage observation, empathy, and reflection, helping you consider what trees experience across seasons, storms, and time.

Related Discoveries

A broad-canopied tree with multiple twisting trunks stands on a lawn overlooking open fields, scattered buildings, and the distant ocean.
Reflect

Song of Myself

Explore Walt Whitman's timeless wisdom on the unity of all beings, as he marvels at the interconnectedness of every living entity.

A low-angle view up the massive, deeply ridged trunk of a mature tree, with thick branches spreading into a canopy of bright green leaves.
Imagine

Seasons of an Oak Tree

Cultivate calm, strength, and gratitude as you follow the lifecycle and seasons of an oak tree.

A close-up of white-barked aspen trees surrounded by bright yellow autumn leaves, with one trunk sharply in focus in the foreground.
Imagine

Walking Within the Aspens

In Colorado’s Kebler Pass, thousands of aspens move as one living system. Take a peaceful walk and reflect on what keeps you grounded.

A brown spiral resembling a coiled root or vine curls inward against a pale lavender background.
Walk

What trees remember

Walk among the trees, observing the myths and legends that trees across time have embodied.

A richly patterned textile shows a central tree filled with fruits and birds, surrounded by flowers and animals including a peacock, goat, camel, squirrel, and deer on a green field.
Reflect

The tree of life

From the Bodhi Tree in Buddhism to Yggdrasil of Norse mythology, explore this universal symbol of creation and continuity.

A circular medieval-style illustration depicts a small world divided into four colored quarters, ringed by trees, human figures, animals, waves, stars, and fantastical faces.
Learn

2,000 years of trees in art

From cave paintings to AI experiments, explore how artists throughout history have captured the beauty of trees.

A close-up of thick, exposed tree roots spreading across the ground, with scattered yellow-green leaves nestled between the dark gray roots.
Learn

The immortality of trees

Beneath the forest floor, trees exchange resources through the "wood wide web." Discover how they collaborate for survival.

A close-up of tangled woody vines and thin branches climbing across rough tree bark, with scattered dark green ivy leaves woven through the dense texture.
Learn

The wisdom of the “wood wide web”

Beneath the forest floor, trees exchange resources through the "wood wide web." Discover how they collaborate for survival.

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