January 14th, 2008

A New Way to Eat the City

Posted in Canada, Food by Christopher DeWolf

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Over the holidays, the Tyee, a Vancouver-based webzine, published a series of twelve “New Ideas for the New Year.” Here’s one that really caught my attention: planting fruit trees on city streets.

While the benefits of greening the city are well-known — street trees provide shade, suck up storm water, remove carbon from the atmosphere and reduce the urban heat island effect — the notion of actually eating the things we plant in our streets is still quite novel. By doing so, however, we would gain an important local food supply and a way to bring people together.

That has been the experience of the Edible Campus, a container garden on McGill University’s downtown Montreal campus that I wrote about last November. Over the course of last year’s growing season, it produced one third of the food needed by Santropol Roulant, a meals on wheels service, and drew together a diverse group of volunteers who helped maintain the garden.

What really struck me, though, was the way that ordinary passersby used the garden. People make a point to pass through what had previously been an barren concrete space between a Brutalist highrise and the entrace to underground lecture halls. They stopped to examine the plants, sat on the benches near the garden, and walked through a wood archway that had been erected in the midst of the containers. Little kids were especially delighted when they ran around the garden, which must seem more like a forest when you’re three feet tall.

Fruit-bearing street trees could have a similar effect. Cultivation would be a communal activity; imagine a neighbourhood apple-picking festival. The Tyee goes even further by suggesting that fruit trees could reinforce neighbourhood identities and immigrant cultures, much in the same way that community gardens allow people to plant varieties of fruits and vegetables that are hard to find in Canada.

In Vancouver, the parks commission has already started planting 600 fruit trees in city parks; community groups will harvest the fruit when it’s ready in three to five years. Meanwhile, the Fruit Tree Project arranges with homeowners to collect fruit from under-picked trees on their property. The harvested fruit is donated to community kitchens and people in need.

Here in Montreal, there is a far more limited variety of fruits that could be grown. Still, climate would not be as much an obstacle to fruit trees as the risk of neglect and mistreatment. For years, street trees weren’t given enough space to grow, and many sidewalk planters were left unprotected by grates, as anyone who has tripped into one can attest.

Since it passed a “Politique de l’arbre” in 2005, the city has cleaned up its act, but Montrealers haven’t: hundreds of trees are killed each year because of vandalism.

August 24th, 2007

Shanghai: Creative Destruction?

Posted in Asia Pacific, Environment, Heritage and Preservation by Mary Soderstrom

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Linden trees in the old French concession

In 2010, when Shanghai hosts the World Expo, 35 percent of the city is supposed to be dedicated greenspace. The stated goal is provide 15 square meters of green space per resident, with a park or other green feature no farther away than a half-kilometer walk from anyone’s home. It is an amazing challenge for such a huge and overcrowded city. Nevertheless, Shanghai will probably succeed in meeting it, but at great cost to the fabric of this enormous metropolis.

When I picked Shanghai as the Chinese city to consider in my book Green City: People, Nature and Urban Places, I had no idea of the ambitious plan. As an example of what can be done when powerful government combines with capitalistic fervor, however, I quickly learned that Shanghai is unparalleled.

The fruit of this green effort was evident from the elevated highways when I first arrived in Shanghai on the airport bus. Steel mills and industrial plants line the edges of the nearby waterways, their red brick buildings smudged by smoke, gray and black piles of slag and other waste lining the surface roads. But the edges of several compounds are planted in bushes and trees, producing a green contrasting brightly with the dark industrial tailings.

The highway right-of-ways are also lined with green, with footpaths and benches that people use, at least in the center city, like any other park. Further out in the new towns, I later saw that district governments often make other choices, grouping the required green space together to produce big parks filled with sports facilities.

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June 29th, 2007

Memories of Spring Sakura

Posted in Canada by Christopher DeWolf

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Cherry blossom tree on Prince Arthur Street in May