In July, this blog posted about the disagreement among citizens in Portland, OR over proposed changes to their urban tree ordinances. At its heart, the conflict in Portland seems to center on whether the city government should have jurisdiction over privately owned trees. The majority of the commenters on the article felt that the city’s… More
An exciting thing happened on July 23rd in Montgomery County, MD: Bill 35-12, which requires builders to replace trees that are cut down or disturbed during development as well as planting new trees on sites where they may never have existed in the first place, was unanimously passed.
LEED version 4 (V4) is the fourth and latest iteration from LEED (Leadership Environment, Energy & Design), a rating system developed by the U.S. Green Building Council and independently certified by the Green Building Certification Institute. The primary mission of LEED is to encourage the marketplace to provide sustainable buildings, sites, and neighborhood development using… More
Due to technical difficulties that prevented some people from joining last month’s webinar with guest speaker James Urban, FASLA, on the topic of “Using Trees and Soils in Urban Stormwater Management,” we will be offering the same webinar again on September 4th at 10am Pacific (please note that the start time will vary by time zone).
For a newly planted street tree, adequate watering during establishment is literally a matter of life and death. The establishment period and amount of water can vary depending on climate, soil type and tree species. A street tree in San Francisco planted from a #15 nursery container usually requires 15 to 20 gallons per week… More
Randy Neprash has been a champion of using trees for urban stormwater management for longer than almost anyone else we know. A water resources engineer and stormwater regulatory specialist for Bonestroo, now Stantec, Randy is also the technical consultant for the Minnesota Cities Stormwater Coalition, an organization of about 120 Minnesota cities that are regulated… More
This is the fifth and final post in Peter MacDonagh’s series on the history of street trees in Holland. Today, how an ancient Dutch barge made its way to a Midwestern living room. -LM In my Midwestern living room in the U.S., we have hanging on the wall a small blue and white plate. This… More
A recording of last month’s webinar, with guest speaker James Urban, FASLA, is now up on our YouTube channel. The topic is “Using Trees and Soils in Urban Stormwater Management.”
The research has been out for a while now: circling, girdling, diving and kinked roots in the nursery pot lead to poor health, blown-down trees and shorter lifespans. With budgets for greenery shrinking, every tree or shrub has to last for a while.
Today is the second to last post of Peter MacDonagh’s five part series on the history of street trees in Holland. In this one, the Dutch expand their master planning to their pesky colonies. -LM Eventually the Dutch East India Company (VOC) controlled colonial trading cities in Asia, Africa, South America, and New Amsterdam in… More
Here is Part 3 of Peter MacDonagh’s series on the history of street trees in Holland. Things are starting to heat up! -LM The Low Country cities (which included both Holland and Belgium until 1830) went all in on the spice trade from the 1200’s forward. Most of these spices were harvested from the fruit… More
Here is Part 2 of Peter MacDonagh’s series on the history of street trees in Holland. Peter’s knowledge is incredible; I promise you don’t want to miss this unusual history of Holland through its trees. -LM The Low Countries, as one would guess, were perpetually wet – abounding with swamps, marshes and bogs. To increase… More
Soil. Stormwater. Sustainable Infrastructure.
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