How Trees Act as Sound Barriers in Urban Environments

It is not an unknown fact that noise can reach unhealthy levels in urban areas.  Cities across the world have acknowledged the impacts of noise pollution and enacted by-laws and practices to battle this increasing environmental issue. Noise abatement has become an important consideration for many municipalities as they constantly look at ways of suppressing […]

Suspended Pavement for Urban Tree Growth

Urban areas can often be completely covered by one hardscape surface or another – which when not considered properly can mean a nonexistent presence of trees in cityscapes. Given the enormous social and environmental benefits of trees, urban landscape professionals should consider methods suitable for planting trees in urban areas. Suspended pavement over noncompacted soil […]

Urban Forests vs Woodland Forests

Trees are woodland forestry plants.  As soon as we forget this fact, we neglect the necessities that trees need and are likely to make mistakes when planting trees in urban forests. A tree in a woodland forest has near perfect conditions; a sheltered microclimate, rich fertile soil with an abundance of nutrients and humus, uncompacted […]

Trees in Hardscape: Structural Stability vs Rootable Soil

Soil structure is fundamental for the planting of trees, as well as the stability of roads, buildings, and other infrastructure. It refers to two things: the arrangement of soil particles including silt, sand, and clay that aggregate together the void pore spaces between these aggregate particles In this article, we discuss why appropriate soil structure is critical […]

Amazon’s Trees Removed Nearly a Third Less Carbon in Last Decade

The amount of carbon the Amazon region’s remaining trees removed from the atmosphere in the last decade fell by almost a third, according to leading scientists. They continue by warning that man-made carbon emissions will need to be even more severely reduced in order to tackle climate change. Trees in untouched areas of the forest have been dying off at an increasing rate, […]

Signature Tree Drowns from Poor Drainage

A protected oak tree in the middle of a large shopping centre “drowned” from poor drainage, a builder of the site claims. Midsummer Place in Milton Keynes, UK opened around the great oak in 2000, but before long the tree began showing signs of stress from improper planting. According to sources, the construction crew wrongly dug out drainage […]

An Urban Treehouse That Protects Residents from Air and Noise Pollution

A potted forest of trees and branching steel beams disguise this 5-story apartment building in Turin, Italy. Designed by Luciano Pia, 25 Verde brings plants up off the ground in an attempt to evade Turin’s homogeneous urban scene and integrate life into the facade of the residential building. The undulating structure creates a transition from outdoors to in, […]

Soil Compaction & What It Means for Urban Trees

There are many aspects that need to be taken account of when planting trees in urban areas – one essential factor being soil compaction. It is important to determine site environment and soil conditions in order to mitigate the constraints of compacted soil and create healthy tree planting conditions. In previous blog posts, we have detailed the soil requirements of […]

Making a Big Difference to Global Warming

Urbanized areas may only occupy around 2% of the world’s habitable land, but they are the biggest drivers of global climate change. Referred to as “urban heat islands”, cities are usually hotter than rural areas for numerous reasons. Traffic pollution creates a greenhouse effect that traps heat at night. While the cutting down of local trees means the lose of […]