Tree Associations and Organizations Submission
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1. 1. International Society of Arboriculture (ISA)
Founded 1924 and headquartered in Atlanta, GA. Its mission is “through research, technology, and education promote the professional practice of arboriculture and foster a greater worldwide awareness of the benefits of trees.”
In short: ISA supports tree care professionals and educates the public about trees.
- ISA Prairie Chapter
Based in Calgary, AB, this is a regional chapter of ISA. They describe themselves as “a non profit organization dedicated to education and the promotion of certified arborists in the prairie provinces.” ISA Prairie+1
The ISA Prairie Chapter, established in 1987, aims to promote and support certified arborists across the Prairie provinces. The organization provides educational resources, workshops, and seminars to keep members informed on the latest tree care practices and techniques.
Its members include professionals from all areas of arboriculture, such as private companies, municipalities, students, and educators.
In short: They focus on training and certification for arborists in the Prairies.
- Tree Care Industry Association (TCIA)
“To advance tree care businesses. TCIA supports you by providing tools to improve your safety, sustainability, and chances for success.”
Tree Care Industry Association, LLC.
The Tree Care Industry Association is a national organization in the U.S. that supports tree care companies and professionals. Originally founded in 1938 as the National Arborist Association,
TCIA focuses on safety, education, and professional standards in the tree care industry. They help companies improve their business through training, certification, and resources that promote safe and sustainable tree care practices. TCIA also provides ongoing education, conferences, and publications to help arborists grow and stay informed.
In short: TCIA helps tree care companies grow, work safely, and succeed.
- American Society of Consulting Arborists (ASCA)
- American Society of Consulting Arborists (ASCA)
The American Society of Consulting Arborists focuses on improving the professionalism and knowledge of consulting arborists through education, training, and outreach. The organization promotes ethical behavior, environmental care, and science based decision making. ASCA provides opportunities for arborists to connect, share expertise, and grow in their careers. It’s
2. recognized as a leading organization for professional development in arboricultural consulting
and is dedicated to supporting and promoting its members.asca-consultants.org+1
In short: ASCA supports arborists who provide expert advice on trees and tree related issues.
- Landscape Alberta Nursery Trades Association
Founded in 1957, Landscape Alberta represents and supports the landscape and horticulture industry in Alberta. Its goal is to help members improve their business practices, develop professional skills, and promote the value of healthy and well designed outdoor spaces. The association provides training, resources, and discounts for its members, and works with government and other industry groups to advocate for the industry’s interests. Landscape
Alberta is part of a national network through the Canadian Nursery Landscape Association. landscape-alberta.com+1
In short: Landscape Alberta promotes professionalism and supports businesses in the landscape/horticulture sector in Alberta.
- Canadian Nursery Landscape Association (CNLA)
The CNLA is made up of nine provincial landscape and horticulture associations, representing over 4,000 members across Canada. Its members include local companies that grow, sell, design, and maintain plants and landscapes, contributing billions to Canada’s economy. The
CNLA works with provincial associations to create programs, build partnerships, and support a strong, ethical, and sustainable industry that benefits both the environment and the public. cnla.ca
In short: CNLA represents Canada’s horticulture and landscape trades, advancing the industry nationally.
- Professional Vegetation Management Association o f Alberta (PVMA)
Their mission is “to provide vegetation management industries, related agencies and the public with communication and educational opportunities in the area of industrial vegetation management.”
- PVMA
3. In short: PVMA focuses on training and standards for managing vegetation (weeds, plants)
especially in industrial settings in Alberta.
- Tree Canada Foundation
Tree Canada is about an organization dedicated to planting and caring for trees across both cities and rural areas. Since 1992, it has helped expand Canada’s tree canopy through community projects, education, and partnerships with governments and businesses. The organization’s goal is to inspire Canadians to plant and protect trees to fight climate change and improve quality of life. Tree Canada values teamwork, integrity, and real, lasting environmental results.
- Tree Canada
In short: Tree Canada promotes tree planting and stewardship in Canada’s urban and rural areas for environmental benefit.
- Society to Prevent Dutch Elm Disease in Alberta
STOPDED is a non-profit group in Alberta that works to protect American elm trees and other landscape trees from pests, especially invasive species. Its members include government workers, arborists, landscapers, scientists, and concerned citizens who help prevent Dutch Elm Disease across the province.
- Canadian Tree Fund
“to identify significant environmental, biological, social and economic needs related to tree genetics, management and care and provide funding” canadiantreefund.org+1
In short: The Canadian Tree Fund funds research and projects to improve tree care and management in Canada.
- Arboriculture Canada Training & Education Ltd. (ArborCan)
The organization focuses on competency testing, training for arboriculture and supporting the tree care sector in Canada.
- Bonus – Head office locations
- ISA: 270 Peachtree St NW, Suite 1900, Atlanta, GA 3 0303, USA. wwv.isa-arbor.com+1
4. ISA Prairie Chapter
- ISA Prairie Chapter: #53 – 1500 14th Street SW, Calg ary, AB T3C 1C9, Canada. ISA
- Prairie
- Tree Canada: Ottawa, Ontario, Canada. Tree Canada
- PVMA: #100C 5904 – 50 St NW, Edmonton, AB T5T 3J6 , Canada. PVMA