David Zetland said:
"That ")" in my post above was supposed to be a :)..." [read]
David Zetland said:
"I stopped using a water filter a couple of years ago (now on tap). One thing that bothered me was tossing all those brita/pur cartridges. Don't the..." [read]
DarkNight_DS said:
"I'm still surprised that after all this time that our major cities pay to plant and look after flowers to beautify the city instead of using the sa..." [read]
John Taylor said:
"I have no problem with some people getting rich, but when they use their money destructively to hurt our future viability as a species and as a li..." [read]
Susan Hurrell said:
"One recent addition to the green booze market up here in Canada is the award winning T.O. Bevys (Totally Organic) - non-carbonated fruitbased coole..." [read]
James said:
"This is excellent news. Large retailers should continue to set a great example for everyone. There is so much free space among the rooftops across ..." [read]
Garden centres in countries affected by draught, like Spain for example, are promoting Xeriscaping (or Xeroscaping) in order to motivate people to help save water. This technique of water conserving landscaping doesn’t refer to cactus gardens or those that are all tiled up and plantless. The possibilities of Xeriscaping are plentiful, resulting in lush and flowery garden designs. This concept of gardening has been around since the 80ies in the US. As climate patterns shift, xeriscaping is catching on in other areas and has been very popular here in Spain for the last few years. The term itself derives from the Greek word ‘xeros’, meaning dry, and the word ‘landscape’.
The idea behind Xeriscapes is to create gardens with a rational water use, to avoid any waste of water, especially in Mediterranean and warm temperate climates. Saving water however is not the only objective of Xeriscaping. It also intends to eliminate the amount of chemical fertilizers and pesticides as well as petrol-driven machinery to keep the garden in shape. Plus is saves you money and maintenance.
The Chelsea Flower Show, now in its 85th year, is a showcase for all the best garden designers and newest trends. This year is no different, and happily, amongst the excesses, the ecological theme is getting stronger and stronger. Patio heaters, a controversial staple of British life, have been banned from the garden displays and shops. Many stores will use biodegradable corn starch bags. Several gardens will have living "green walls" which are often seen now on huge buildings but are being adapted to smaller urban spaces. There is a contest for the best eco-friendly gardening tips with advice from some of the top designers being offered.
All exhibitors had to fill in a green questionnaire about their project--almost 95 per cent propagated their own plants but 77% still used peat compost. As before, all timber must be sustainable. Apparently, "the waste from every stand will be photographed to create a baseline for measuring the environmental impact of future shows"... There is no getting around the huge carbon footprint of a garden show; with plants trucked in from all over England and flown in from all over. However, many of the components of the gardens will be recycled after the show; with some being donated to charities and a school, relocated, sold (one on ebay, others privately) or returned to nature (sand from one will be returned to Frinton beach). The lecture series will feature talks on use of fruit and vegetables in design (should be good) and wildlife gardening. Stay tuned for more exclusive on-the-spot reports from Treehugger. :: RHS Chelsea Flower Show :: Via :: thisislondon
The rising price of gas is leading to all kinds of changes: bicycles instead of cars, camels instead of tractors and now peat to burn as central heating. In the Outer Hebrides, Scotland they are reviving the ancient tradition of cutting peat to fire their stoves. More people are starting to cut their own and are re-installing their formerly bricked up peat-burning stoves. As a result, orders for the tools used for cutting peat have risen; 40 cutters have been sold this year as opposed to 6 last year. A blacksmith whose father started making the cutters in 1920 said ""This year they've really snowballed, I reckon it's the price of fuel. With prices going up, I was thinking, oh well, they may be wanting peat irons this year; then it turned out true enough. People were saying to me, 'I'll cut peat this year to help out'."
The cutting of peat on the May holiday weekend was once a central activity, as whole families would join together to cut it and stack it and dry it for use as fuel during the winter months. Then electricity came to Scotland's remote outposts and people threw away their peat cutters and turned up the heat. There are environmental issues; now many peatlands are protected because of the endangered species living in the fields and many of the areas are already depleted. But with the price of gas doubled, it is expected that hundreds of people will take to the hills this week to do it, the way generations of villagers did in the past. :: Guardian
The famous Dutch flower auction at Aalsmeer handles 19 million flowers per day.
Americans spend $1.98 billion on flowers and plants for Mother’s Day.
78% of all cut flowers sold in the United States are imported, primarily from Latin America. This amounts to about 2.9 billion imported stems, most of them coming from Colombia and Ecuador.
A typical wage on an Ecuadorian flower farm is $150 per month. Wages represent less than four cents for every rose sold.
So what can be done about Canada’s blight of mountain pine beetles who are savaging forests turning them from carbon sinks to emitters? Well, at least from an economic point of view the Government of Canada think hemp might be one of the solutions.
They are investing $235,665 CD to help the District of 100 Mile House launch a hemp production pilot project. This project will “assess the viability of an industrial hemp processing facility, and includes the production of 200 acres of industrial hemp crop demonstrations, product development and test marketing. An alternative source of fibre, industrial hemp can be used in the development of construction products such as particleboard, insulation materials, and countertops.”
A perfect storm of research and technology has emerged that when taken together may provide part of a solution to food production and global warming. The key ideas are:
1. Biodiversity increases the ability of an ecosystem to capture carbon, says Brown University.
2. There are 100's of economically important native seeds according to Lee and Maggie Arbuckle.
3. Native perennial grasses can be used as food, according to The Land Institute.
4. Harvesting perennial grasses is getting easier, with the Arbuckle Native Seedster.
Together these innovations change the framework for how we can turn sunlight and water into food. Incorporating these ideas could sequester carbon dioxide from the atmosphere, provide economic growth, improve soil health, reduce fossil fuel use, and provide sustainable and resilient food production.
Historically May Day has commemorated the coming of spring and a recognition of workers' rights. Here's another cause for its celebration: International Sunflower Guerrilla Day. It's easy, it's fun, it's slightly subversive and it brings joy to all who look upon its fruits. What could be bad?
Here's how to do it: Find a crummy, neglected and sunny public space somewhere near your place. Get some sunflower seeds, the bigger the flower, the better. Take a bottle of water and a little spade, stick or soup spoon with you to the spot. Dig a hole about 3/4 of an inch deep. Drop in a seed and water it. Return every once in a while to water it and clean off the litter. Watch the little seedling grow into full bloom by August. If you want to show your success to the world; take a picture and post it on the community website. Fellow gardeners in Brussels, London and France will be doing it too. Happy May Day, however you choose to celebrate it. :: International Sunflower Guerrilla Day
Guerrilla gardening—making vacant, neglected public lands green and flower-filled—is becoming almost mainstream. So much so that the number one English practitioner has a how-to book coming out. Richard Reynolds, with his co-conspirators, has been making bleak corners of London flower since 2004. Now he is telling-all including topics such as: use of colour, what’s a seed bomb, what to plant, and how to deal with vandals.
The use of bright colours in the planting is key: “shock and awe” is the way to get a big bang. Daffodils and tulips return year after year. Canna lilies are very striking with their pink, yellow and orange brightly coloured flowers. Primroses (this is England after all) make nice spots of colour, in blinding colours and have a long flowering period. Incongruity: plant something large and outrageous which will really stand-out. Sunflowers grow to 15 feet in dry soil. Christmas trees are hardy and look green all year. Fragrance: lavender and sage have lovely purple flowers and are sweet smelling. Mock orange is a tall, fragrant shrub that survives in poor soil. And then there are seed bombs….
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It’s been a while since we checked in on Peak Moment TV, the innovative public access TV show bringing you “Community Responses for a Changing Energy Future”. In the episode above, Peak Moment explores White Sage Gardens, an Oregon experiment in backyard permaculture-informed sustainability created by Scott McGuire. Unfortunately the website for White Sage appears to be down right now, but for more information on permaculture, why not check out our previous posts on instant permaculture for the suburbs, a mini permaculture movie, or our interview with co-creator of the permaculture concept David Holmgren.
::Peak Moment::via YouTube::
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The life and times of a beehive on the roof of the Royal Festival Hall. This is what happens when a filmmaker and an artist, both beekeepers, get together at a pub and have a great idea. They concocted a plan to create a hive in the shape of a scale model of the Festival Hall in honour of the reopening last June. Plunk the hive on the roof, and follow the bees' progress for a year. Invite some artists to visit the bees to add a touch of class and culture. And so they did. It is English eccentricity at its most lovable. To mark the first day of spring, they had a poetry reading: " The bees are flying. They taste the spring." The author of "The Cloudspotter's Guide" did a reading under Altostratus clouds ("the boring cloud") and a choral trio sang a traditional English 'round' written in 1260, "Summer is Icumen". Over the coming months they will be visited by other musicians and writers.
There is a serious point being made here. The filmmaker says: "It is a statement about urban agriculture and the idea of growing food in cities using spaces like rooftops." The pollen will come from all the surrounding greenery such as churchyards, trees across the river, St James's Park and even windowboxes.The hive is in full swing (buzz?) with a Queen bee and 15,000 bees. As the beekeeper says "there are getting to be so many now it’s becoming harder and harder to remember each of their names."
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Happy Earth Day. And if you can't grow a garden then visit one. Wake up and smell the roses and enjoy the beauty of nature on an urban scale. It's easy and fun here in Great Britain. The National Gardens Scheme is a country wide programme that collects funds for charity by asking people to open their garden for a single Sunday afternoon. Garden lovers adore looking at other people's creations; it's a chance to admire, snipe, envy and copy the lives of the rich and famous in the gardening world. Many of the owners provide home-baked cakes and biscuits and tea--ginger cake is a particular speciality (and favourite) and it all goes for a good cause. Here is the great garden voyeur's chance: wander around the loveliest private gardens, chat with the owner, sit and have tea on their patio, they do the clean up--and it's all for charity.
The open gardens, from March through to October, are listed in a small yellow book, available in local book shops and the internet. Every Sunday there are openings ranging from 7 floating barge gardens (July 27, if you are here) to a roof garden on a small house that you have to climb up a ladder to see. If the garden is behind a row house, you can tiptoe through the house to get to the back--an extra plus! Just don't pick the flowers. :: The National Gardens Scheme
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Oil is setting record high prices. People are rioting over the price of food in Haiti, Egypt, parts of West Africa and the Philippines. Since March 2007 the price of soybeans is up 87%, and the price of wheat has risen 130%. Global grain stores are at the lowest levels on record. Amid this turmoil the International Assessment of Agricultural Knowledge, Science and Technology for Development (IAASTD) released its report this week on the state of agriculture. Not surprisingly the take home message is - “business as usual is no longer an option." From the report:
"Many of the challenges facing agriculture over the next 50 years will require more integrated application of existing science and technology development (formal, traditional and community- based) as well as new approaches for agricultural and natural resource management."
We all know that healthy soils are a central part of sustainability. From carbon sequestration to increased crop production, it’s hard to overestimate the contribution good soil can make to our collective well-being (or the damage that can be done by abusing this most precious of resources). Contrary to common misconceptions, healthy soil is more than just a jumble of inert organic matter and nutrients – it is also a hugely complex, living, breathing community of micro-organisms and mini-beasts. From mychorrhizal fungi that form symbiotic relationships with plants, to creatures that digest, break down and redistribute organic matter, the amount of life in a single teaspoon of soil is astounding. According to Dr. Elaine R. Ingham, Associate Research Professor in the Department of Forest Science at Oregon State University: “Agricultural soil should have 600 million bacteria in a teaspoon. There should be approximately three miles of fungal hyphae in a teaspoon of soil. There should be 10,000 protozoa and 20 to 30 beneficial nematodes in a teaspoon of soil.”
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We were excited when we found out that 2008 is the International Year of The Potato, but we went through the roof when we learned that Cusco in Peru has a potato park! Recently, over a hundred international scientists visited the park as part of a conference titled, "Potato Science for the Poor: Challenges for the New Millennium". The Cusco Potato Park sits at high elevations, from around 11,500 to about 13,300 feet. Papa arariwas or local conservation experts guided the (likely) breathless scientist around the park showing hundreds of local varieties. The biodiversity found in this park represents an important resource for the global food supply.
"Working together, you, the scientists, and we, the arariwas, is the best way to work for future generations", said Justino Yuccra, an arariwa from the Cuello Largo community. "You have the modern knowledge, we have the indigenous knowledge, if we link them, we could increase our biodiversity and also help other people to face climate change."
Via ::International Potato Center
:: Potato 2008...
Soil bacteria have thumbed their ‘nose’ at antibiotics this week. A surprising study in the journal Science shows that soil bacteria can thrive on antibiotics alone. The bacteria apparently have no problem using our most trusted weapons against them as food. What is worse, these close relatives to human pathogens might serve as a reservoir of resistance to the bacteria that plague humanity.
We are in an expensive arms race with bacteria. Developing new antibiotics that rapidly become useless, only to develop more. But the race with bacteria costs more than just money, it is a life and death situation, and one we are rapidly loosing. Antibiotics, from soap to feedlots are showing up in our water and soil, causing unknown environmental and human health issues in the process. It’s time to stop thinking of our relationship with bacteria as a war, and look for a different approach....
Deep, rich, black soil is a farmers dream come true. Healthy soil is full of life, with entire communities living just below our feet. Healthy soil can retain and purify water, provide an abundance of food, and even act as way to sequester carbon dioxide. One key to getting there is amending soil with biochar. Biochar is what you get when biomass is heated in the absence of oxygen through a process called pyrolysis. When incorporated into soil, biochar provides the structural habitat needed for a rich community of micro-organisms to take hold. Incorporating biochar into soil can also act as a way to sequester carbon.
Carbon dioxide sequestration was not likely the original goal of biochar, or terra preta, developed thousands of years ago by the Native Americans in the Amazon region. But today, as we recognize the cost of emitting green house gases, we also recognize the wisdom of using biochar as micro-habitat to improve our soils. Biochar is a classic win-win scenario, a solution that can provide us with a valuable tool for fighting climate change, world hunger, poverty, and energy shortages all at the same time. Sound good? ...
Though gardening season is just about upon us, if you don't have a plot or a green thumb, and prefer the idea of growing with air in your kitchen to getting dirt under your fingernails, then perhaps the AeroGarden is for you; you may recall we covered it when it first became available a few years back. But how do you substitute your own seeds? Which model grows the best tomatoes? Can anyone recommend the upgrade package?
Answers to all these questions, and many more, are available in AeroGarden Growers community forums, where users and potential users can sound off about aeroponics, machine mods and more; a lot of commenters from our previous post had these kinds of questions, and now they have answers. Be sure to register as a user (like TreeHugger Forums, it's free) to get access to all the community knowledge, and get growing with air. ::AeroGarden Growers Community Forum via tipster Scott
See also ::Indoor Gardening with AeroGarden Aeroponics, ::More Indoor Gardening and ::How to Green Your Gardening...
What role do our bodies play in larger ecosystems? That's the question asked by drinkpeedrinkpeedrinkpee, a project and installation that opens at Eyebeam in New York City today. The installation features a large scale physical diagram that shows the role our bodies play in the water cycle, and DIY kits for using your pee as plant fertilizer will be available.
That's right; in an ultimate waste = food opportunity, users of the kits can take something often responsible for algae blooms and prescription drugs in our water and turn it into a valuable nutrient; as we've mentioned before, pee might soon be too valuable to flush, so here's your ticket to saving the phosphorous and nitrogen plants need to grow and keeping it out of our waterways. There are even seeds included in the kit, so you can grow your own hydroponic plants fertilized by your pee. Here's how that works:...
Mountain Equipment Co-op Building, Green Roof. Copyright Terri Meyer Boake.
Last Saturday I attended a Green Roofs and Roof Gardens workshop hosted by Everdale Organic Farming & Environmental Learning Centre. Carolyn Moss, Principal Architect at Moss Sund Inc and Terry McGlade, Horticulturalist and President of Gardens in the Sky were our professors for the day spent at a public library in Toronto.
The room was packed with about 50 people from all walks of life; from architects to designers to home owners interested in greening their roofs. There was even a guy from La Garrotxa, outside of Barcelona, interested in doing a green roof. Lloyd told us about his involvement in a green roof exercise lead by Carolyn in 2005. She also mentioned the exercise in her presentation. What a small world...Carolyn also told me that she went to university with our head Treehugger, Graham Hill.
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Kazuhito Takadoi considers himself a gardener and an artist. From the vegetation grown in his small garden he creates pictures using leaves, twigs and grasses. He sews the grasses when partially dry through handmade japanese paper. The plants are still alive whilst he is working with them and they change colours as they dry in the frame. He is fascinated by shadows and decay. Being a minimalist, he never uses flowers which he finds too sentimental. The composition of his works show this; with titles such as stones, moss, bud and drops. The work is very clean and spare with a contemporary and japanese aesthetic.
He finds all of the materials in his back garden as well as in an allotment garden which he has taken on. There is a wonderful video accompanying the exhibition which shows the artist working there. He carefully separates out the grasses when he is ready to use them. He takes out the dead leaves and then puts them into piles according to their colours and shades. The artist studied horticulture first, worked as a gardener and then went to art school. :: The Daiwa Anglo-Japanese Foundation...
Italian organic lentils, via Chiara S. on Flickr.
Many biodynamic moons ago we reported that Australia had the world’s largest area of organically farmed land. That remains the case three years on. But so does the caveat that it is mostly due to that land being for very low-intensity animal grazing. But a publication entitled The World of Organic Agriculture: Statistics and Emerging Trends 2007, finds other ways to measure a countries contribution to the growth in organic agriculture.
Editors Helga Willer and Minou Yuseffi have rustled up a huge ste of stats from around the world to shed some light on the topic. Turns out that Liechtenstein has the most area of organically farmed land, as a percentage (27.9 %) of the country’s total agricultural land. Almost twice of the next nearest, Austria. Mexico romps home in first place with the biggest number of organic farms (83,174), roughly double the trailing countries. ...
This magical and wild garden is a secret haven. Located in a place forgotten by everyone and dominated by industry in the early 1900's, the lands were then left derelict when the industries departed a century later. Being just off the banks of the Thames River, they were slowly reclaimed as marsh. About ten years ago the area started being redeveloped for condominiums (what else) and the Millennium Dome and happily a government agency bought the land in 1997. They set in place a massive regeneration project. This included restoration of parts of the riverbank and the creation of the Greenwich Peninsula Ecology Park as a freshwater habitat.
The park has an inner lake and an outer lake. Newish apartments overlook the outer one, which is almost like a canal, and provide an urban contrast to the wild vegetation. There are all kinds of wildlife and specially designed bird hides allow visitors to watch the many different species, both local and visiting, without disturbing them. The vegetation includes wild flowers and plants and grasses native to marshy areas. There is ongoing management of the planting to ensure that the marshes do not become overgrown with invasive weeds and to maintain the plant and animal diversity. It is a good example of a successful government initiative to raise awareness of the environment in the midst of an urban landscape. :: Greenwich Peninsula Ecology Park...
In early April of 2007, Nebraska, Maryland, South Carolina, and Texas experienced unusual weather. Two weeks of warmth was followed by a sudden freeze. The cold snap killed the new leaves, flowers, and shoots that had just emerged.
According to an article published in this month's issue of BioScience, the damage from out of season frost and warm weather not only results in the dieback of new growth, but could also alter the carbon balance of the region. The damaged tissue can't be reabsorbed, and the lack of growth results in an altered nutrient cycle for the region. The authors also suggest that the rising carbon dioxide level in the atmosphere itself can actually reduce the ability of some plants to withstand frost damage in the first place.
The authors suggest this type of event should not be viewed as an isolated incident, but a realistic aspect of climate change for the near future.
:: EurekaAlert...
If a picture is worth a thousand words than Trees by Tony Rodd and Jennifer Stackhouse is the library of congress. Beautiful images embrace the reader, weaving a tapestry of trees life on earth. The eye candy images, are accompanied by well thought out and executed diagrams that explain the world of trees from the microscopic to the ecosystem.
The pictures really do steal the show, and set this book apart. But for those more text inclined, the snippets by each photo and diagram are a steady stream of factual information. The sheer magnitude of content and the glamorous pictures has me flipping through the entire book every time I sit down for a read. Not a book to read cover to cover, but one that can spark as well as satiate curiosity about the world of trees. Truly a provocative look into the life of humanities most valuable ally on earth.
:: Trees: A Visual Guide...
Could the planet experience a surge of insect migrations toward temperate climes brought on by the milder temperatures of a warming planet? The modern-day example of malaria-carrying mosquitoes moving to regions once too cool for them to survive is a telling precedent of what could come. Now, scientists studying another ancient climatological shift reported earlier this week that insects back then not only moved further afield, they also ate more plants and did more kinds of damage to them.
Scientists speculate that 55 million years ago, a massive volcanic eruption or fires caused carbon dioxide levels to rise, resulting in a 9-degree Fahrenheit increase in global temperature over the course of 5,000 years – an event known as the Paleocene-Eocene Thermal Maximum. The earth remained warm for 100,000 years before cooling down, but not before atmospheric carbon dioxide tripled, making plants less nutritious and forcing swarms of tropical and subtropical insects to move into now-warmer temperate zones in search for food. ...
Sustainability engineer Pablo Päster's work has appeared on TreeHugger several times before; his eye-opening analyses of bottled water, local food and old vs. new cars offer a thoughtful, thorough look at the true environmental costs of things many of us use every day. Most recently, in honor of Valentine's Day, he's put the sustainability spotlight on cut flowers.
His piece in Salon notes that in the US, between 60 and 80 percent of the cut flowers are imported, and most of them come from greenhouses in Latin America. Though some travel from as far away as Europe and Africa, 90 percent of the roses sold for Valentine's Day are from Colombia and Ecuador, and their carbon footprint is no small matter. Assuming your package weighs two pounds, shipping the flowers will contribute more than six pounds of greenhouse gases to the atmosphere. And that's not even half of it....
Trees are the longest living and largest living organisms on earth. One acre of forest absorbs six tones of carbon dioxide and puts out four tones of oxygen. Trees are good noise barriers, making a city and neighborhood quieter. This is just the tip of the iceberg of information you and your kids can explore at the new exhibit 'Exploring Trees Inside and Out' at the Seattle Pacific Science Center.
We are a bit tongue and cheek about the treehugger name, but sponsors of the exhibit Doubletree Hotels and The Arbor Day Foundation are serious about getting kids to appreciate the outside world, even if it means going inside....
We'll be working on better category archives soon. In the meantime, take a look at the weekly archive if you really want to dig around, or use the search box at the top of the page.
TreeHugger breaks it down for you in a series of in depth how-to articles that will help you green your life. No time like the present!