denise ra wrote:I've just spent too much time looking for projects in temperate zones. Anyone know of any Miyawaki projects in a temperate zone?
Last year I attended a presentation on this concept, using 2 examples recently built in the Vancouver, BC area. Some quick searching failed to come up with "before and after" pictures that are more than months to a year apart. I would like to see some that are a decade or more old, and some of our European permies may be able to get us that evidence.
A major downside that I can see is that it costs a lot of money to prepare the land and buy all the plants. That said, I'd rather people spend their money on this sort of project, than on buying a new car, so it's all a matter of point of view!
As always, I don't think there's ever one right answer. This blog presents a more negative opinion, and suggests that we need more plantings in varied ecosystems, where the Miyawaki density is planted in a block, and different densities are planted next to it.
https://www.gardenmyths.com/miyawaki-forest-work/
It is also accepted that growing more forests on vacant land is good for the environment and for local plant and animal diversity. That is not being disputed. The idea of mini-forests are getting people to plant more forests and that may be the real value of this revolution.
We tend to plant "trees" in cities - completely unsupported, often clones of the same tree in rows along streets. I've seen in the last decade a slight shift towards at least planting some understory plants. Not sure I've ever seen nitrogen fixing shrubs added to the mix. If the Miyawaki Method gets officials rethinking how to plant in local parks, that alone is worthwhile.
The need to seriously rethink our cities and urban areas with a mind to major tree planting in an effort to reduce the heat island effect, is definitely getting more attention in Europe where summer heat waves have become a serious health risk. I have read that France is making an effort to reduce their hardscape and increase their tree coverage in Paris.
We also tend to plant "tree plantations" outside of cities - if it isn't an income generating tree farm, it isn't worth planting attitude that is getting more and more dangerous as more summer fires are demonstrating the need for healthy, diversified forests instead of monocultures.
I will support this method regardless of any flaws it may have, if it gets empty lots and grassed areas, planted in 3 dimensions that support humans and wildlife with shade, nest areas, etc.