
An old forest giant - legacy of an ancient Douglas-fir
By Gord Patterson, North Island Eagle, November 14 2025
The ancient tree stood guard watching a brilliant sunrise over the Sutton Mountain Range as it has for centuries. Rays of sunshine reflected in tiny orbs of dewdrops clinging to its high, lofty needles, sparkling like diamonds and adding a magical ambiance to the breaking dawn. A large canopy, a jangle of green, branches, and boughs adsorbed most of the light; only shards escaped to light up the soft, mossy under-story far below.
The tree’s massive trunk was covered in thick gnarly brown bark… and stretched defiantly over 70 metres into a cloudless Vancouver Island morning. A broken top, a silent witness to the prosperity this ancient giant has afforded to surrounding conifers: a mix of maturing Red Cedar, Hemlock Fir, and Sitka Spruce. Chris, Rosie and I were fortunate to happen upon this breathtaking treasure, hidden in a forest grove near a nameless lake far from home. The enormous tree was an ancient Douglas-fir and commanded awe from all in its domain.
Born before Christopher Columbus, this solitary monarch has weathered six centuries of storms, climate change, disease, fire attacks… standing strong and rooted while the world around it changed. It owes its existence to the Pacific Northwest’s rain-drenched latitudes and moderate sunshine enabling a tiny winged seed to sprout, grow, and mature into the Douglas-fir’s stately enormity today.
Douglas-firs (Pseudotsuga menziesii) are not true firs, but a unique coniferous species native to British Columbia and Vancouver Island. The species is named after Scottish botanist David Douglas who described the unique tree, noting features that prevent its classification as a true fir: most obvious is Douglas-fir cones hang down rather than stand upright on a branch as true fir cones do and another separating feature are cones that are released intact to fall to the ground, and produce about fifty single-winged seeds each that are dispersed by wind in a wide arc.
The landscape and forests has been reshaped many times over two millennia, deforested by massive glaciers. Nevertheless, small groups of trees survived the frozen climate in small ice-free refuges until they were able to spread once the ice retreated. After the most recent glaciation (twelve thousand years ago) the Douglas-fir became a distinct coastal Pacific and interior evergreen species… along with pine, spruce, and others. Rebounding forestation is a living testament to nature’s tenacity and remarkable resilience of Canada’s forests.
Douglas-firs typically live an amazing 500 – 800 years but can live much longer and a few are over a thousand years old. These ancient wonders are far more than mere trees; they are living books… an anthology of ecological history that time chronicles in structure and growth rings. Scientists are able to study growth factors, environmental health, transitional ecological trends, and much more.
The Douglas-fir’s remarkable structure enables it to remain upright, overcoming natural challenges of storms, wind, and rain soaked foot-holdings. Key to survival is its disease and pest resisting thick bark and a vast network of thick deep intertwining roots that anchor its mass in rocks and crevices. The rooting structures also stabilizes adjacent soils creating stable watersheds for robust undergrowth to flourish. The great conifer is keystone to a delicate ecological equilibrium upon which a healthy forest depends: a self-sustaining biosphere of interdependent young trees, ferns, shrubs, mosses, mushrooms, lichens all coexisting in harmony. The under-story is habitat to a multitude of birds and small mammals, a sanctuary for martin, mink, squirrels, deer, bear, elk, and many others who forage in its shadow; an under-story of moss, salal, Oregon grape, huckleberry, fawn lilies, fungi mycelium, lichen. Some rare and endangered mammals, reptiles, and birds also depend on old growth forests such as the “Spotted Owl”, and likewise a small mouse like mammal the “Red Tree Vole”, that incredibly lives out their lives high in Douglas-firs reproducing, and thriving on needles, dew drops, and other matter (one of the most secretive and poorly studied mammals in Canada). Interesting, eh! The magnificent old growth evergreens are symbols of strength, resilience, and continuity, serving as a source of inspiration, cultural beliefs, and respect.
To stand in front of a forest giant encourages thoughtful contemplation of human existence and personal interaction with a natural environment centuries older than ourselves. They are vital to a balanced interconnected forest ecosystem, the tree’s massive structure and canopy producing a temperature regulating micro climate enabling to a healthy self-sustaining biosphere. For generations upon generations this old giant has been a father, guardian, nurturer, and protector of a forest’s natural balance in a cradling habitat enjoyed by countless life forms.
Old Growth Described
British Columbia defines an old growth primarily based on age, and typically 250 years. (Interior Douglas-fir forests are old at 140 years). Yet here we are today standing in front of an incredible 600-year plus living monarch amidst a maturing rainforest of younger conifers of various ages and species. In this regard an old growth definition is expanded by some scientists to include other factors including different aged trees. Old growth forests have a multilayered canopy of various aged growth that allows sunlight to penetrate to the forest floor, promoting diversity of plant and animal communities.
In comparison, second-growth forests feature closed canopies that limit sunlight, resulting in dense growth inhibiting light access to the forest floor, reducing biodiversity within all the forest layers. Additionally, old growth forests usually have fallen large dead trees in a state of decay that recycle nutrients back to the soil; factors critical to nutrient replenishment to self-sustainment of a healthy biosphere.
Second-growth forests summarily have dense single layer canopies due to the uniform age and height of their trees, and thereby reduced biodiversity.
As British Columbia forest classification standards evolve beyond age-based criteria, the presence of this ancient Douglas-fir we enjoyed today underscores an ecological, social, and cultural importance of protecting a healthy biosphere’s existence if only to fully understand the dynamics and interdependencies of temperate rainforest ecosystems.
Cultural Value of Ancient Trees
Sustainable forestry practices increasingly recognize the importance of balancing resource extraction with conservation, ensuring that local economies benefit in the long term, while protecting irreplaceable forest ecosystems. The ancient Douglas-fir we stand before is a living witness and guiding presence, bridging tradition and history. Its towering form not only defines human cultures, but also safeguards the delicate ecological balance that sustains natural life on Vancouver Island, British Columbia, and beyond. As we look ahead, the legacy of this remarkable tree in the shadow of the Sutton Range by a nameless lake holds promise for future generations amazement, study, and an understanding of forest giants practical and intrinsic ecological value for years to come.
Today’s adventure was truly a transformative experience. Walking beneath the canopy of the old Douglas-fir connected us with the intricate balance of life that defines nature and Vancouver Island ecosystems. Every step revealed new wonders: ferns unfurling, flowering lilies, wonderful sounds of songbirds, animals that scurried away, and some who didn’t.
Vancouver Island forest giants and their ecosystems offer endless opportunities to inspire being a living classroom to deepen our understanding of ourselves and the natural world..
Safe travels,
Gord

Photo — Chris Patterson
Douglas-first bark may be 30 centimetres thick or more, deeply furrowed dark reddish-brown, a feature that protects the tree from environmental challenges.