The Process of Successful Tree Design

Urban tree populations in cities around the world are on the decline. For over 23 years, GreenBlue has performed research into why urban trees fail and what can be implemented to change this degeneration. Arming urban landscape professionals of all trades with proven urban tree planting methods and best practice techniques is the best way […]

Tree Roots in Soil Cells

At GreenBlue, we always advocate that below ground is what counts! Well in this visual research report, we prove how growing urban trees in soil cells is the most successful way to plant trees in paved surrounds. In 2011 our special ‘Tilia’ tree was planted in a hardscape paved area as part of a detailed research […]

How Much Soil Do Urban Trees Need?

Trees need appropriate amounts of loose, moist, well aerated, and uncompacted soil in order to mature in the urban environment. These conditions enable the tree’s roots to obtain nutrients, oxygen, and water – all essential for healthy tree growth. After defining in detail the soil requirements needed for healthy root growth in last week’s post, we […]

Successful Tree Pit Design

This slideshare arms landscape architects and urban designers with proven tree pit design methods to ensure the successful establishment of our urban tree canopy cover. The Process of Successful Tree Pit Design from GreenBlue Urban  

Soil Under Pavement: Comparison of Methods

What is the best way to promote tree root growth in the soil under a sidewalk? It’s a question that landscape architects, urban planners, arborists, and related professionals from cities large and small have no doubt considered. A study being conducted by Bartlett Tree Experts, a third party tree research laboratory that performs various tree related […]

Pioneering the ‘Shared Space’ Woonerf

In order to calm vehicular traffic movements in dense pedestrian areas, urban planners and local authorities around the world are increasingly adopting the ‘shared space’ concept developed by Dutch traffic engineer Hans Monderman. The introduction of these open space environments over recent years has changed the way our urban landscapes are designed. A central goal of the concept being to remove […]

Pavement, Trees, & The Space Between

The purpose of pavement is simple: to support traffic loads. Or so most would think… But what about the space below pavement? And what about the purpose pavement has as a base around urban trees? How can street trees be provided for underground with all the structural requirements of engineering a roadway? In this article, we discuss the […]

What To Know About Maintaining Urban Trees

Healthy, properly maintained trees do more than enhance the aesthetics of an environment. The benefits of urban trees are numerous and evident, and encompass many aspects from cleaning the air, to providing shade, to dampening noise, to increasing property value. Not to mention the sustainable element they bring to our urban infrastructures. However, despite the magnitude […]

Trees and Climate Change

Climate change is said to be the most significant environmental challenge of the century. Governments around the globe are grappling with what to do and how to mitigate the increasing threat. With COP21, the United Nations Conference on Climate Change, just around the corner, cooperation of over 190 countries aims to achieve a legally binding and universal agreement on climate. […]

How Virginia State Used Tree Plantings to Appeal to Residents

Although built infrastructure of all kind is necessary for our cities and daily lives, it often isn’t something we enjoy looking at. And as the Fairfax County residents on Stevenson Avenue faced, the prospect of a 15 foot brick wall immediately across the street from their front door wasn’t something they were particularly pleased with. But, with a little ingenuity and […]