Why Do Tree Leaves Change Color?
Everyone loves the changing colors, but until recently I didn’t know why it happened. There are three primary factors that affect fall color: the length of the day/night, weather, and leaf pigments.
Everyone loves the changing colors, but until recently I didn’t know why it happened. There are three primary factors that affect fall color: the length of the day/night, weather, and leaf pigments.
Biodiversity in the urban forest is incredibly important to resilience and long-term planning. To help designers start thinking about ways to increase diversity, we’re starting a series on some of our favorite species. Many of the species included will be underused. Some may not be underused, but included anyway because they have so many great… More
There are now dozens of open-source tree maps in communities worldwide. The most successful mapping projects are those that provide citizen scientists with simple guides on how to accurately identify tree species and assess tree health. The more accurate the information on the tree maps, the more accurate the green infrastructure calculations they produce – and the… More
An oasis of nine trees thrives below a bustling roundabout in Salford, U.K. Part of the Gateway Quays project, the Himalayan Birch (Betula Utilis Jacquemontii) trees are supported by 184 Silva Cells, providing over 47m3 of shared rooting volume. The Regent Road Roundabout and Gateway Triangle were reconstructed 10 years ago to the day. The… More
Back to laboring over here at Deep Root HQ. Mike James of Deep Root Canada Corp., snapped this picture in Vancouver in 2010. Looks like a group called the Stick Shift Project — “a collaborative act of urban transformation” — has taken the engines and other guts out of four cars and replaced them with… More
A 240-year-old market glows with resilient green infrastructure and people-centric design Richmond, Virginia’s 17th Street Farmers Market is the oldest of its kind in the nation, declared a public market in 1779. (Though some accounts claim it started unofficially as early as 1737). As commerce grew, so did the market, and in 1854 a building… More
I often get asked, “Do you have any Silva Cell installations in New York City?” After more than a decade of Silva Cell presence in the Greater NYC area, I am a bit incredulous that it is not more well-known in the industry. The answer is a definitive “yes!” A review of our projects in… More
Over the past century, Miami Beach’s famous Lincoln Road has seen many significant changes. Historic redesigns of this iconic South Beach promenade have run the gamut from tropical to urban to a complement of the two. In 2010, DeepRoot’s Silva Cell was a key part of the successful green infrastructure redesign of the mixed-use extension… More
Sovereign Square is the first significant redevelopment in Leeds City Centre in a generation. Seven years ago, the City of Leeds, a financial and legal hub in the UK, initiated the transformation of an industrial site to a green, urban oasis. Between Sovereign Place and Sovereign Street, the aptly named Sovereign Square has become what… More
A big part of this blog is devoted to the discussion of trees, soil, and stormwater in the urban context. Today we want to walk through the three processes that allow trees in uncompacted soil to provide stormwater quantity and rate control benefits: Soil storage Interception Evapotranspiration
The Royal Armed Forces (RAF) Bomber Command Memorial stands in the northwest corner of London’s Green Park, steps from Buckingham Palace. Commemorating the 55,583 aircrew who died flying Bomber Command during WWII, the memorial was officially opened by Her Majesty Queen Elizabeth II on June 28th, 2012, with thousands of surviving veterans and relatives from… More
The Haas School of Business at the University of California-Berkeley wanted to renovate their central courtyard to create a more inviting and functional environment where students, faculty, staff, and visitors could gather and share ideas. This renovation, the school felt, was essential to furthering their mission to develop leaders who redefine business. Three interconnected buildings… More