The Western Chapter of the International Society of Arboriculture, (WCISA) is THE association for the arboriculture, urban forestry and tree care industry in Arizona, California, Hawaii and Nevada.

Your purchase of WCISA's publications and merchandise will help promote the professional care of trees throughout the chapter and provide for new and exciting research for generations to come.

We are proud of the range of products that we offer.  We stock many of the ISA's publications, Certification study materials, Chapter specific publications and several industry favorites. 

We also have a variety of apparel to increase your professional image and increase public awareness of the importance of proper tree care.

We offer excellent discounts to WCISA members. Take advantage of these discounts by joining the Western Chapter today.

View the Chapter Specific Publications

View the Tree Worker Study Guides

View the Certified Arborist's Study Guides

View the Western Chapter Apparel

How to get more CEUs

Download the complete Publication Order Form

Pest Management In Landscaping - An Introduction

Visual Identification Series By Christopher J. Luley, Ph.D. and A.D. Ali, Ph.D. Trees and shrubs are an essential element of most residential landscapes. This edition of the Visual Identification Series (VIS) is designed to help green industry professionals, master gardeners, plant health care technicians and homeowners to understand pest management in the landscape. WC-016 Pest Management in Landscaping - $29.95 members - $36.95 nonmembers