About Us

The Society

Founded in 1899, the American Society of Landscape Architects (ASLA) is the national professional association representing more than 15,000 landscape architecture professionals and students.


Leading the design and stewardship of land and communities


Landscape architects lead the stewardship, planning, and design of our built and natural environments. ASLA advances landscape architecture through advocacy, communication, education, and fellowship.

ASLA 2020 Membership Chart by Type

Projects Produced by Landscape Architects

Academic campuses
Conservation areas
Corporate and commercial campuses
Gardens and arboreta
Green infrastructure
Historic preservation and restoration
Hospitality and resorts

Interior landscapes
Land planning
Landscape art
Parks and recreation

Security design
Stormwater management
Streetscapes and public spaces
Therapeutic gardens
Transportation corridors
Urban design

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Image Caption: 2014 ASLA Honor Award Recipient, Segment 5, Hudson River Park, A Resourceful and Resilient Space for a Park-Starved Neighborhood by Michael Van Valkenburgh Associates (Photo: Elizabeth Felicella)

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