Welcome to CLESEN BROTHERS. We are horticulturists who take pride in growing and brokering top quality plant and growing essentials. Our costumers include independent garden centers, professional landscapers, municipalities, educational facilities and fundraising events. Serving the Chicagoland area for over 70 years, we are now the third-generation proudly supplying northern Illinois, southeast Wisconsin and northwest Indiana. Please browse through our newly updated website to check out our product line. Make us your reliable supplier of superior plant products!