Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
Most designers are probably already familiar with the practice of using aggregate or gravel as a form of underground stormwater storage. For those who aren’t designers, the principle is simple: aggregate (gravel) is full of small voids – macropores – that can fill with water, acting as on-site stormwater storage. The aggregate is strong enough… More
There are many physical markers of the long process of growing up: the improbably tiny clothes we once fit in to, the toys and gadgets that occupy us, the notches on the door jamb that record our height year over year. The metaphors for these changes, that signify the growth, transition and development of human… More
Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
Today’s post is by Dr. Bert Cregg, Associate Professor in the Department of Horticulture and Department of Forestry at Michigan State University. It was originally published on The Garden Professors and is reprinted with the author’s permission. -LM We’ve been having an interesting discussion over on the Urban Forestry group on LinkedIn on the origins and… More
Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
Here is this week’s “Ask Jim Urban” column. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system. In this column, which we’ll be running once a… More
There’s a nice little study about tree mortality in the most recent issue of the Casey Trees newsletter, Leaflet. Dr. Jessica Sanders, Casey’s Director of Technical Services and Research, examined both tree mortality and the role of apparent available soil in tree size. Her findings were really interesting.
Today I’m very excited to introduce a new feature on the blog called Ask Jim Urban. Jim Urban, FASLA is an expert on urban trees and soils and his recent book, Up By Roots, is the industry bible on these topics. Jim was also involved in the development and design of the Silva Cell system…. More
For the last two weeks of December I’ll be reprinting some of our favorite blog posts instead of putting up new ones. Today is the last one. Goodbye 2012, hello 2013! -LM Trees are effortlessly artful. This artfulness may be part of why they have such a calming and restorative effect on people and can elicit such powerful… More
Soil. Stormwater. Sustainable Infrastructure.
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