Terra Nova Ecological Landscaping blog

Here’s David I. Theodoropoulos after giving a class to our Permaculture Design Course on June 22nd, 2008 on the topic of his book: Invasion Biology: Critique of A Pseudoscience
Dave gave a very interesting talk explaining the reasons why he calls invasion biology a pseudoscience.
What is invasion bioloogy? It is the attempt to address through science [...]

We have been fascinated with green roofs since we first learned about them.
Terra Nova won the Sunset Magazine’s WESTERN LIVING AWARD for a garden with a green roof we did at the S.F. Flower Show in 2004.
Here we are building that garden with a green roof using succulents and native grasses.

Below are pictures of that [...]