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オランダ大使館の文化・デザイン関係の方の紹介で、新しいShibaura Houseを訪れて、創設者の伊東 勝さんに会いました。去年建てられたこの建物は、広告会社の事務所を兼ねたコミュニティスペースです。
妹島和世という有名な建築がガラスと鋼を使って、非常に透明で簡潔で上品な建物を作りました。アウトドアスペースがたくさんあります。伊東さんの展望を反映していて、とても型破りなのです。広告のためでないものを作りたいそうです。これから、もっと土を取り込んで植物を植える予定です。どんな活動がこんな建物を近所の良いコミュニティーにできるでしょうか。どうやって人を引き付けられますか。どのようにスペースの効果を倍にすることができますか。より良い未来を作るために、どの過去のものを使えるのか。ミツバチやニワトリや野菜やフルーツや里山の植物を育てたら面白いと思います。新しいスペースと伊東さんの創造的な力で、芝浦ハウスが成長するのを楽しみにしています。

Thanks to Mr Bas Valckx, who works in culture and design affairs at the Netherlands embassy, last month I had the great pleasure of meeting Mr Ito Masaru, who has created Shibaura House as the headquarters of his advertising agency, Kohkokuseihan, and a new community space between Rainbow Bridge and Tamachi station in Minato-ku.

The building, designed by prominent Japanese architect Sejima Kazuyo of SANAA and completed in the summer of 2011, is as stunning as one could imagine: floor to ceiling glass walls, each floor plate unique, a form that combines transparency, simplicity, and elegance. There’s a sizable roof and three outdoor areas, a rectangular balcony and two curvy, double height voids.

But I was even more impressed by Mr Ito’s vision for work, community, and art. He kindly gave Bas and me a tour, which included rental areas, his company’s office, meeting spaces, and a ground floor cafe open to the public. Mr Ito is extremely knowledgable about urban planning, art history, and even permaculture.

His reason for creating Shibaura House and his plans for its future are inspiring and unconventional. He told me that his motivation for creating Shibaura House was to create the very opposite of the advertising business that he runs. And while he is pleased with how the building turned out, he is eager now to make it more alive, with more soil, people, and activity.

Too often, even in Silicon Valley, I have seen companies seek to wall themselves off from neighbors and outsiders. Global icons like Facebook, Google and Apple locate their employees in office parks, making their facilities off limits to non-employees and promoting secrecy over collaboration. I think Mr Ito’s bold vision suggests new ways to use real estate, to operate a company, and to become a vital part of local neighborhoods.

The neighborhood context is very diverse and layered: close to canals and the Tokyo Bay, near a main water processing facility, and neighbors with a variety of architectural styles from post-war, 70s residential, to more recent projects. As Bas reminded me, the area is reclaimed land from Tokyo Bay from the Edo period.

I’d love to see more plants, wildlife, and agriculture at Shibaura House. Things like bee hives, chicken coops, urban satoyama plants. It would also be great to see Shibaura House engage its neighbors with  with local food, plants, and wildlife habitat connecting buildings and waterways with green walls, roofs, and sidewalks. I am eager to see how Shibaura House grows and takes shape in the coming years.

屋上と壁の庭はきれいなんです。

Recently, Mukunoki Ayumi gave me a tour of Kuboco, the construction and roof garden company where she works in Shitamachi. She graduated from Nodai, where I am a research fellow. The meeting took place thanks to Edgy Japan‘s Yanigasawa Hiroki.  I immediately recognized the building when I spotted the incredible wisteria that is trellised across one building and climbs to the top of the adjoining 8 story building, where it provides rooftop shade on a trellis structure. Mukunoki-san told me that the vine is just eight years old and very vigorous!

Kuboco designs roof gardens and vertical gardens for commercial and retail buildings as well as residences. Since they are a construction company, they are able to combine garden design and maintenance with structural engineering, water-proofing, and retrofitting trellises for vines and vertical gardens onto older buildings.

Mukunoki-san reports seeing a shift from roof lawns to vegetables in Tokyo. She attributes this to customers wanting less maintenance and greater value from their outdoor spaces. Kabuco has roof gardens on both of its buildings, one a more social space and the other full of experiments with soil depth and new vegetables. Kuboco is very hands-on in providing advice about how to build roof gardens and what to grow. Mukunoki-san explained that last summer she grew tumeric because one of her clients wanted to grow it. On my visit, I saw blueberries, carrots, onions, parsley and other food on their demonstration gardens, and admired how they are testing out what can grow in 5, 10, 20, and 25 cm deep soil boxes. And for a while Kuboco’s roof garden provides fresh vegetables to a local onigiri restaurant.

She also introduced me to the Japanese term for “local food”: 地産地消 (chisanchishou, locally produced and locally consumed, with the first and third kanji being the word soil).

The 8 year old wisteria looks like it’s been on this building for much longer. It blooms best when trained horizontally.

I would love to try blueberries, too. It would be so satisfying to eat fresh blueberries, rather than the supermarket ones that have travelled from as far as Chile.

A friend told me to check out this green “bus stop” between Kabukicho and Hanazono Shrine. This incredible vine providing shade for the sidewalk is no longer a bus stop, but is in front of Shinjuku’s ward office. As I’ve written before, the wards seem to be leading Tokyo Metropolitan Government and the national government in creating innovative green spaces on their properties.

What’s great about this sidewalk awning is that it requires minimal space and maintenance, yet impacts thousands of people coming to the ward office, or just passing by on this busy street. Two very kind city workers involved with green space took time out to talk with me about the sidewalk, facade, and roof greening.

The sidewalk awning is a combination of two hardy vines: nozenzakura (ノウゼンカズラ in Japanese or Campsis grandiflora in Latin) with orange flowers, which I have seen in my neighborhood blooming all summer.

The other vine is akebi (アケビ, also called Akebia in English), which flowers and fruits. Wikipedia says that it is frequently mentioned in Japanese literature and evokes images of pastoral landscapes; it’s also considered an invasive in New Zealand and parts of the United States. Here in the heart of Shinjuku, it’s a very attractive shade plant with the added bonus of having distinct seasons.

It was nice to see that parts of the facade have vertical plantings, although a simple full facade retrofit would modernize and make more attractive the 1960s building.

The city workers also showed off the roof garden, which has different areas including edibles, herbs, and water plants. It was sad that most of the usage seems to be a place for smokers to congregate. I wonder how they can make the space more attractive for non-smoking workers and neighbors.

It would be cool to see a complete redesign of the entire usable surface of the ward office to eliminate the dead space. Too much of the facade is monotonous concrete with minimal pattern, and too much of the plaza in front and along the side is hard surfaces. A redesign could capture the imagination of residents, retailers, and office owners.

A reminder that tomorrow night is the Tokyo DIY Gardening Workshop at 3331 Arts Chiyoda, a great new arts space in a converted junior high school. I took these photos last week when I went there for a planning meeting with my workshop co-organizer Chris Berthelsen of Fixes. It’s great that in addition to all the art exhibit, gallery and office spaces inside, the front of the 3331 Arts Chiyoda is a very welcoming park with a lawn and shade trees (plus a very popular smoking area next to a public bathroom).

For non-Japanese and non-parents, it’s a great experience to see the inside and even the roof of what seems like a typical city school: old wood shoe lockers, simple yet sturdy furniture, and rooms that seem very Bauhaus in their streamlined functionality. The roof is also interesting because for city schools that is probably where most if not all recreation takes place. For some reason the art space created this small lawn area, and of course I followed Chris’ lead in taking off my sandals and walking bare-foot on the grass.

3331 Arts Chiyoda has also set up dozens of rental plots for people who want to grow vegetables. If anyone is nearby, there seem to be plenty of vacant spaces, and it would be a cool place to grow vegetables and to get to know the arts groups and activities in the building.

The chain link fence on the sides and top, the institutional clock, even the caged loudspeakers evoke an ordinary childhood scene that is unfamiliar to me. It’s cool to experience these spaces, and imagine that many of the people I know in Tokyo attended schools like this.

These two restaurants, Shizen in Sendagaya and Green House near Omotesando, make interesting use of narrow, vertical, and roof landscapes to express their connection with nature. I like how Shizen, above, uses the narrow space between buildings to grow tall bamboo that rises taller than the building. They have a roof garden, and have painted the walls green.

Below, Green House has a simple yet attractive green wall. It reminds me of a small-scale version of Pasona’s facade. It’s a clever solution to the problem of having no horizontal space for planting.

People often complain that there space is too limited to have a garden. This amazing single family residence in Sendaji has a tiny front yard between the house and wall that separates it from the street. Yet they have managed to create an amazing mini-forest garden of nicely pruned trees. Some are in the ground floor soil, and others in pots on the three levels of balconies and roof. There are dozens of trees, including evergreen and deciduous. On our visit, the pines and azaleas were especially beautiful.

I imagine this garden has been growing for at least ten or twenty years to reach this amazing fullness. So many people think that all they can plant are simple flower boxes, when vertical solutions can be so much more lush and interesting. This residential garden, discovered while visiting the famous restored Yasuda house across the street, is very inspiring.

On a Nodai Garden Laboratory trip organized by Hattori sensei, I visited some amazing gardens and shrines, and stayed at a beautiful ryokan called Yoshiike. What I did not expect to see were these incredible moss roofs and walls in unexpected places.

While I love designed gardens, I am also amazed at how nature can impose itself on our built environment, creating beauty in unlikely places. I like the idea of the garden extending itself into the everyday.

Even mundane structures come alive when we let nature colonize our habitat.

Famed architect Kuma Kengo’s new building, Tamagawa Takashimaya S+C Marronier Court, features cool roof gardens that jut out over the sides of the building on four levels. I am curious what the plants are, and how it will look as they cover the triangular frames. More photos on Designboom.

In addition to Portland’s green streets, this Oregon city now boasts of an amazing retrofit for a federal building, the General Services Agency, featuring green fins. The vertical gardens will shade a 200 foot high wall in spring and summer, using rooftop graywater. This reminds me of Suginami’s giant green curtain, but perhaps even more ambitious. According to the architects, Cutler Anderson, the building aims to be one of the most energy efficient buildings in the United States, if not the the world.

Vanessa Keith has a provocative article about urban reforestation. Rather than focus on new buildings, a small percentage of any city, Keith proposes rebuilding through a “clip-on” to existing urban structures and infrastructures. Keith considers roofs, walls, and highways as valuable surfaces that increase by factors of two (for in-fill structures) or six (for free standing structures) the total surface area of a city.

Her clip-on ideas include green roofs, roof ponds, vertical gardening, waterfalls for cooling and power generation, wind bands, and more urban trees. I like how she connects urban solutions with rural deforestation, and considers government incentives and the potential role of large developers and community groups in creating a demonstration block in New York City.

I visited Odakyu’s Agris Seijo rental farm in Seijogakuenmae in Setagaya and was prepared to be charmed by a community vegetable farm built by a rail company above their tracks. Three years ago, the Odakyu corporation rebuilt the station, undergrounded the railway, and used some of the new land to promote urban farming. But I left feeling somewhat strange that reclaimed land could be gated and restricted. Although it is the rail company’s property, I think they missed a huge opportunity to create a great space for the neighborhood.

The farm is entered through a two story building that has a plant store on the first floor, spilling into the sidewalk, and a club room on the second floor. On entering the building, I learned that the garden was gated, and that no photographs were allowed. With my Tokyo University of Agriculture business card, I was handed a visitor’s pass. Two explanations were given about the no photography policy: customers would be concerned about their privacy, and photographers might misrepresent the photos they take. Please note that all the photos in this post were all taken from public roadways outside the gates.

Once inside, I discovered that this Agris Seijo has 303 rental plots, ranging in price between 5,500 and 14,500 yen per month ($60 to $175) depending on size and sunlight. 70% of the plots are being used, and the farm is organized in two seasons, with a fallow period during winter. Many of the customers are first time vegetable growers, and there are classes and staff to help them.

Some of what I observed: an elderly man harvesting giant sweet potatoes. Attractive netting with metallic strips to deter birds and insects. Some very attractive plots with broccoli, rainbow chard, carrots, celery, lettuce, salty leaf, peppers, basil, cauliflower, onion, eggplant, daikon radish.

Clearly burying the tracks below grade reduces railway noise for the neighbors and adds soil and plants which benefits the environment. There are benefits for customers and neighbors. Yet, I was struck by how empty the farm was during my weekday visit, and wondered why only 70% of the plots are rented after three years of operation. I also wonder if the customers or the railway company owner feels more special or important because of the gated aspect of the garden. In a city that is remarkably safe, I cannot imagine why there is a real need for keeping people out.

This wealthy project reminds me of the community garden I observed in Tsukushima. There, neighbors invested great time and effort in making beautiful spaces on an existing concrete river embankment. It appears that each gardener is expressing their own passions and perhaps competing with their neighbors. At no cost to the local government, neighbors have beautified dead space which can now be enjoyed by anyone. The Tsukushima community garden is completely accessible 24/7 and shows how ordinary people can create a great public space.

Some more thoughts and image about Odakyu after the jump.

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Maids environmental group in Akihabara

Thanks to a great Japan eco-blog Kurashi, I learned about an Akihabara maids organization called Licolita that is involved in public environmental activities: including summer-time uchimizukko (splashing water on the sidewalk to lower ambient temperature), blessing bicycles at a shrine, and now growing and harvesting rice in rooftop pots. It is cool that this group is so focused on otakus (manga and anime fans) and raising their awareness and interest in urban ecology and agriculture.

Professor Mori Yuichi of Mebiol

I recently had the chance to meet Professor Mori Yuichi of Mebiol, an agriculture technology company in Kanagawa. This research professor at Waseda University started Mebiol in 1995 exploring first medical and then agriculture uses for hydrogels. I was intrigued by his Hymec system for indoor farming and Skygel for rooftop gardens.

Mebiol lettuce

Hymec looks like a plastic sheet allows for no-soil and low-soil farming, with the water and fertilizer separate from the plants roots. The roots remain dry while drawing water and nutrients from below the membrane, and oxygen from the air. Lettuce and other leaf vegetables can be grown with no soil, tomatoes with a thin layer of soil. Compared to other indoor farming techniques, Hymec uses less water, less fertilizer, less insecticides and less energy because the barrier prevents contamination from bacteria common to traditional hydroponics. Benefits include the ability to plant smaller seedlings (called “plug seedlings”), greater plant density, and more nutritious and sweeter vegetables, with tomatoes producing more Gaba and Lycopene.

Mebiol Hymec lettuce

I was intrigued by what Professor Mori calls “mobile farming.” In his words, “Hymec releases farming from the earth by a water-proof sheet” and allows farming in cities, factories, deserts, indoors, and even in waste incinerators. Some applications are the Kyoto Brighton Hotel, where tomators are grown on a concrete floor in a bamboo greenhouse, and a test farm in Dubai, where Hymec makes possible low-water farming with reduced air conditioning, and replaces costly and carbon-heavy vegetable imports from Europe.

Another Mebiol product is Skygel, mixed with soil and used for roof and slope planting. In this case, the hydrogel increases water retention, lowers run-off, and decreases the need for irrigation. Mixing Skygel and soil allows for a lighter load, ideal for roof gardens. The roof garden at Mebiol’s office (in top photo, with founder Professor Mori), is only 10 cm thick, and the plants can survive for up to 10 days without water in the Japanese summer heat.

Below is a diagram explaining Hymec.

Mebiol's Hymec farm system

Iimura Kazuki (飯村一樹) at Omotesando Farm

On the first of September, Iimura Kazuki (飯村一樹) opened Omotesando Farm (表参道彩園), a roof-top garden rental space in a central upscale commercial and residential district. He is offering sixteen small plots at rents ranging from $170 to $250 per month (15,750 to 23,100 yen). Although community gardens exist in outer neighborhoods of Tokyo, Omotesando Farm is only the second roof-top one in central Tokyo. The other is on top of the JR Ebisu station.

Omotesando Farm

With stunning views of Shinjuku, Roppongi and Aoyama, the roof is located on a three story modern structure, next door to the Paul Smith boutique on a small back street. Because the roof is concrete, no structural changes were necessary. Iimura-san brought in special light-weight soil from a Chiba Research Center (Norin), and the same wood artisan Hirano who created Ginza Farm built the planters and deck here using untreated Japanese cedar (杉). Both are great examples of fine craftsmanship combining function, elegance, and avoidance of chemicals. On the roof perimeter, vines have been planted to cover the banister.

Omotesando Farm

Iimura-san explained several surprises in starting this new urban farming concept. He was able to quickly rent all the plots, with many responding to ads on Yahoo Japan and all registering online. Iimura-san imagined that he would attract people who live nearby and families. However, these first customers are almost all young, many couples, and most are drawn by the proximity of Omotesando Farm to their work spaces. While visiting, I spoke briefly to an older customer who lives in Saitama, but is making Omotesando Farm part of his work day. He showed off his vegetable seedlings protected with plastic bottles from the birds.

Omotesando Farm seedlings

Iimura-san estimates that 70% of his customers are female, and that 75% are new to vegetable farming. Omotesando Farms is planning to provide a coaching system, using agricultural students and/or farmers visiting on the weekends. Although Omotesando Farms does not have the public access that the street-level Ginza Farm does, there has been tremendous media attention, including newspapers, television and radio. Even Japan’s top business newspaper, the Nikkei, has written a story about Omotesando Farm. Iimura-san thinks it is because this project combines “LOHAS” (a lifestyle of health and sustainability) with a green business idea that turns wasted space into a profitable business benefiting green entrepreneurs and property owners.

Iimura-san is already planning to open several more rental garden plots early next year, in Harajuku and Chuo-ku. I wish him luck in inspiring urban residents to grow their own food and creating an urban farming business.

Omotesando Farm

Suntory Midorie

Recently I visited Suntory Midorie‘s showroom in Aoyama. The entrance vertical green wall with their company name was most impressive in terms of plant diversity and aesthetics. There are also about ten other designs showing the variety of looks they can create with wood frames and internal pump and watering system.

Suntory Midorie system

Suntory Midorie has created these indoor walls for offices, malls, cafes, airport lounges, and hair salons in Tokyo and Osaka. The systems use artificial planting material (half the weight of soil), hydroponic systems automated with pumps and timers, with water collecting at the base. The water drips from top to bottom once a week, and Suntory Midorie provides monthly maintenance to its corporate clients.

Suntory Midorie roof

In addition to these framed walls, Suntory Midorie also makes a horizontal roof top system that’s been used by Mitsui on an office tower near the Imperial Palace to mitigate the heat island effect and lower air conditioning costs. Suntory Midorie has done some exterior green walls, for a cafe, a hotel pool area, and a group of Shibuya vending machines.

Suntory Midorie home

A miniature system of small indoor frames, with no mechanical system, is sold online for residences and marketed as something young girls might enjoy taking care of. Suntory Midorie was founded in March 2008, and became independent of  its beverage manufacturer parent company Suntory in April 2009.

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