Preserving a City’s Canopy One Block at a Time
In 2007, we were asked to support the City of Chicago, Forestry Dept., to develop plans against a new invasive beetle, the Emerald Ash Borer, which has now killed tens
Tree Care
A History of Systemic Tree Injection: Protecting Against Conifer Bark Beetles
Conifer bark beetles are some of the most destructive insects in urban, commercial, and natural forests. These beetles feed on the inner bark of conifer trees like the pine, spruce
The Power of Community in Urban Tree Health
Revisiting W 50th St Cleveland OH In the Spring of 2010, I received an urgent call from a homeowner living in Cleveland, and it came while I was attending
Hurricane Recovery – Once the Storm Clears
With hurricane season in full swing, preparation plans are critical. In addition to storm preparation kits and emergency plans, it is also important to develop a plan to protect landscape
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Plug VS. Plugless: The Truth About Plugs and Tree Injections
What are the facts about whether plugs are necessary or helpful when injecting trees? Read on to reach your own conclusions… Our company has delivered innovative, industry-changing, science-based solutions
Celebrating 20 Years: An Employee Recollection with JB Toorish
I started with Arborjet the spring of 2009. At that time, Arborjet only consisted of a dozen or so employees. Back then, we shared warehouse space at corporate with another
How to Treat Hemlock Trees in a Forested Area Using Tree Injection
Conifers that retain their foliage also will retain systemically applied chemistries, such as imidacloprid. Hemlocks retain their foliage for 3 to 6 years. Researchers have evaluated the longevity of imidacloprid
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Counting Every Drop At Camelback
Aaron Thomas was pretty sure he’d made a mistake. After a dozen years in the desert, he’d gone off to Orlando in search of … well? Come the summer of
Rapid Ohia Death (ROD) and Treatment in Hawaii
The fast & widespread disease ‘Rapid Ohia Death (ROD)’ on the Hawaiian Islands is not slowing down. It has been found on Hawai’i Island, Kauai, Maui, and Oahu. With Ōhiʻa
Arborjet Celebrates 20th Anniversary: The Early Years
Early Arborjet Memories Back in 2007 when I joined Arborjet, the art and science of tree injection were poorly understood, and seldom considered as an alternative to existing spray
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