Journal Pioneer

‘Diving deep’ into gardening

- Mark & Ben Cullen Green File

There is something enduring about a book. Generally, we don’t toss them in recycling after we have read them, and who would think of lining a bird cage with pages from a book? The experience of reading a book is a deep dive into a chosen topic.

There is something enduring about a book. Generally, we don’t toss them in recycling after we have read them, and who would think of lining a bird cage with pages from a book?

The experience of reading a book is a deep dive into a chosen topic.

“Big Lonely Doug”

Consider “Big Lonely Doug.” The story about the second largest Douglas Fir tree in Canada is much more than a story about one tree.

It is an education in modern forestry and an insight into how naturally occurring forests work, versus the second growth versions that are planted by the hand of humankind.

In “Big Lonely Doug,” author Harley Rustad paints a picture of a man who has a conscience and a heart despite his history as a forest surveyor for “big timber.” Dennis Cronin was responsibl­e for flagging areas to be clear cut. One day in 2011, while surveying a first-growth timber stand near Port Renfrew on British Columbia’s Vancouver Island, he stopped short at the base of a massive Douglas Fir. He flagged it for preservati­on and by doing so, he managed to change the history of the B. C. forestry industry.

If you love trees as we do, you will be interested to learn that the forests of coastal British Columbia are denser with biomass than forests found in the tropics, where the greater heat breaks down dead matter more quickly. A fallen log in the B.C. rainforest can take over a century to break down.

Rustad explains that in 1997 a University of B.C. professor named Suzanne Simard published a study that proposed radical notions about the depth of ecological relationsh­ips in forests.

By injecting a mature Sitka Spruce with a harmless radio-active isotope she was able to trace the path of the isotopes using a Geiger counter. Sugars were created by the tree in exchange for carbon dioxide, and as the sugars travelled down the trees’ trunk in to the ground it was dispersed into a network of mycorrhiza­l fungi, “And up into neighbouri­ng trees.

The strands of fungi were in fact tubes of a superhighw­ay tunnel system, a massive undergroun­d network that connected trees together.”

Based on Simard’s groundbrea­king work (pun intended) it was determined that “Big Lonely Doug” supported 42 smaller trees within its undergroun­d reach.

This book is a “deep dive” into the history of Canada’s forestry industry and the current, more hopeful situation that Canadians on the west coast find themselves.

Fact is, there is hope for the remaining old growth forest and much of the reforested land across the country.

By reading this book we discovered a deeper meaning for saving our forests, for replenishi­ng clear cuts and, come to that, for reforestin­g our cities as well.

The benefits of preserving trees and planting more of them are many.

It is all in the book. Publisher: Anansi, The Walrus. Author: Harley Rustad $22.95

“Escape to Reality”

By Mark and Ben Cullen Every good book should be an escape.

This book is a special escape. We have been working on this one for over three years, taking time to reflect on the meaning of the gardening experience. Between us, we have the benefit of two generation­s of insights. Taken together with the lessons taught to Mark by his own father Len and the teachings of “The Professor,” John A. Weall, Len’s mentor and councillor, there is much experience to draw on. We are very excited about this new book: “Escape to Reality, How the World is Changing Gardening and Gardening is Changing the World” is about fresh, healthy food, clean air, pollinator­s, native plants, the benefits of the horticultu­ral social-exchange that occurs every time a gardener sets foot in the dirt.

It is also about the need to fail, the surprising places where inspiratio­n can spring from and it is about hope.

We think every gardener should read it.

Certainly, if every Canadian did read it, we could share a better understand­ing of the natural world just outside our back door. Mark Cullen is an expert gardener, author, broadcaste­r, tree advocate and Member of the Order of Canada. His son Ben is a fourthgene­ration urban gardener and graduate of University of Guelph and Dalhousie University in Halifax. Follow them at markcullen. com, @markcullen­gardening, on Facebook and bi-weekly on Global TV’s National Morning Show.

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 ?? CONTRIBUTE­D ARTWORK ?? “Big Lonely Doug” by Harley Rustad.
CONTRIBUTE­D ARTWORK “Big Lonely Doug” by Harley Rustad.
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