
Some trees you pass. Others slow you down.
The Iaqua Oak is an old one—a living expression of time in the Humboldt County hills, just inland from a coast defined by towering redwoods.
Continue reading “The Iaqua Oak and the Future of Old Trees”Educator • Author • Ecologist

The Iaqua Oak is an old one—a living expression of time in the Humboldt County hills, just inland from a coast defined by towering redwoods.
Continue reading “The Iaqua Oak and the Future of Old Trees”In 2010, I first found this tree while backpacking through the Trinity Alps Wilderness in far northern California. Just last week, thirteen years later, my son Sylas and I returned with tools to officially measure and nominate this tree. While points fell just short of the overall champion, it is the second largest foxtail pine known and the largest of the subspecies of the Klamath foxtail pine (Pinus balfouriana subsp. balfouriana).


On our summer vacation, we visited one of two remaining old-growth tracts in South Carolina. Based on what remains–a small legacy indeed–it is arguably the best and largest example of an old-growth bald cypress forest left in the world. The protected land consists of over 18,000 acres of mainly bald cypress and tupelo gum hardwood forest and swamp with approximately 1,800 acres of old-growth.
Continue reading “Francis Beidler Forest”“Whether old or young, sheltered or exposed to the wildest of gales, this tree is ever found irrepressibly and extravagantly picturesque and offers a richer and more varied series of forms to the artist than any other conifer I know of.”
−John Muir

California’s endemic foxtail pines have established two esoteric populations abscinded by nearly 500 miles of rolling mountains and deep valleys. The species was first described by John Jeffrey near Mount Shasta in 1852 , which was most likely a population near Mount Eddy or in the Scott Mountains. Later, this species was discovered in the high elevations (9,000’-12,000’) of the southern Sierra Nevada. The ecological context of Klamath foxtail pines in the Klamath Mountains differs drastically from that in the Sierra Nevada due to the divergence of these populations in the mid-Pleistocene. Though separated over one million years ago, both subspecies exhibit a radiance and individuality for which I honor them as my favorite conifer.
With separation in space and time, divergence—including cone orientation, seed character, crown form, foliage, and even chemistry—has occurred between the two subspecies. Another reason for these variations are genetic bottlenecks that have been promulgated by spatially restricted microsite adaptations, particularly in the Klamath Mountains . Northern foxtail pines (var. balfouriana) are isolated on sky islands—local mountain tops and ridgelines—from 6,500’ to 9,000’ in the eastern half of the Klamath Mountains. By my count there are 16 isolated sub-populations each consisting of one to several isolated mountain-top populations, except in the Trinity Alps where they are locally common in the more contiguous high elevations. On these sites, proper geologic, topographic, and climatic conditions have offered synergistic alliances with shade-tolerant and faster-growing firs and hemlocks.
Continue reading “Klamath Foxtail Pine”In late 1985, a family company in Humboldt County was over taken by a large corporation from Texas. Within a few months, the profit-driven Maxxam Corporation submitted (under the name Pacific Lumber) a furtive timber harvest plan with a rush order to log some of the last, largest swaths of remaining old-growth redwoods in the world. Thankfully, a small group of concerned environmentalists were watching. Leading the guard was Greg King who, along with others, organized and Headwaters Forest Campaign which soon became the largest forest protection civil disobedience demonstration in America’s history.
Continue reading “All Species Grove”