NORTH
635 Margate Dr.
Lincolnshire, IL 60069
TEL 847-537-2177
FAX 847-537-2210

SOUTH
9710 W. 194th St.
Mokena, IL 60448
TEL 708-444-2177
FAX 708-479-9477

Email us!

Clesen Catalog

Products to help manage the care of your trees
Arthur Clesen Inc services over 450 arborist companies, municipalities, and diversified landscape companies, with quality products in a five state area including Illinois, Wisconsin, Indiana, Michigan and Iowa. Our broad product line includes chemicals, fertilizers, adjuvants, hand tools, and spreaders.

With several dedicated sales people knowledgeable of the tree industry, Clesen’s sales people are some of the best in the industry. Providing timely, profitable, and innovative solutions to your problems is our business.

Arthur Clesen Inc. has over 50,000 sq ft of warehouse space so we can provide the products you need in a very timely manner. Our standard delivery time is under 2 days, with most deliveries being made with a forklift truck.

With the raised awareness of the value of trees in residential, industrial, and municipal settings, the arborist market is a vibrant and growing market. Alongside this growth is also an increased awareness of the need for low impact or non-invasive treatment methods. Arthur Clesen Inc. is at the forefront with their product line that includes Dutch Trig, ArborJet, and Safari applications. These are among the safest treatment methods for both the tree as well as the public for all of the major tree care issues that we are facing.

Please browse the links that we have provided that will take you direct to the Emerald Ash Borer website out of Michigan as well as Dutch Elm Disease information among others.

Arborist Slideshow

Further information available at:

Morton Arboretum
Illinois Arborist Assoc.

Emerald ash borer info
Emerald Ash Borer
Illinois Dept. of Agriculture

Dutch Elm disease info:
USDA Forest Service

Applicator licensing site
Pesticide Safety

Resources
EAB
Soil Drench Results
South Troy Test 05
ArborJet Presentation
EAB for Board Presentations
EAB Insecticidal Management
Safari Label
Safari QS EAB 5 07 OH IL SLN
Safari QS scale 2007-SAF-8001
Safari Supplemental
McCullough Letter
Pre & Post Safari Images
Other Resources
Arborjet
DT USA January 2006
Mycorrhiza
Tree Care Review
Website requires Flash Plug-in