
Cornelia Oberlander was a pioneering landscape architect who left an indelible mark on the field. Born in Germany in 1921, she went on to become one of Canada's most celebrated landscape architects.
She was the first female landscape architect in British Columbia, and her trailblazing career paved the way for future generations of women in the field. Her dedication to creating accessible and inclusive outdoor spaces was a hallmark of her work.
Oberlander's passion for landscape architecture was sparked during her childhood, where she spent hours exploring the gardens and parks of her hometown in Germany. Her early experiences with nature laid the foundation for her future work.
Early Life and Education
Cornelia Oberlander was born in Muelheim-Ruhr, Germany, to Beate Hahn and Franz Hahn. Her mother, a horticulturist, fostered in her a deep love and appreciation for nature from a young age.
Beate Hahn's garden bed, where Cornelia planted peas and corn at just four years old, was a pivotal moment in her life. This experience instilled in her the joy of growing and nurturing living things.
Oberlander's family was Jewish, and after the "Kristallnacht" pogrom in 1938, they fled to England and later emigrated to the United States in 1939.
Family and Early Life

Oberlander was born in Muelheim-Ruhr, Germany, to Beate Hahn and Franz Hahn.
Her mother, Beate, was a horticulturist who wrote gardening books for children and fostered in her daughter a deep love and appreciation for nature from a young age.
Oberlander had a garden bed at the age of four and planted peas and corn, which gave her a sense of joy in growing.
At eleven, she studied a mural in an artist's studio showing the river Rhine and an imaginary town, which sparked her interest in creating parks.
Her mother told her that the green spaces in the mural were parks, and from there, all her education was directed towards becoming a landscape architect.
As a Jewish child, Oberlander's family fled Nazi persecution in 1938 and escaped to England, where they later emigrated to the United States in 1939.
Her mother had a truck farm in New Hampshire during the war, which Oberlander worked on, giving her hands-on experience with agriculture and the outdoors.
Education and Careers
Cornelia Oberlander's education and career were truly remarkable. She was one of the first women admitted to the Harvard Graduate School of Design, where she was greatly influenced by her professor Walter Gropius.
Gropius's modernist approach to architecture emphasized the potential of landscape design to improve society in meaningful ways. He believed that landscape design could be a powerful tool for creating positive change.
Oberlander began her career in Philadelphia, then in Vermont, and finally founded a small landscape architecture firm in Vancouver, BC, Canada. This marked a significant turning point in her career, as she was able to establish her own practice and pursue her unique vision.
Her work quickly gained recognition for its innovative approach to connecting art and architecture within urban natural settings. She designed residential landscapes and playgrounds that incorporated unexpected elements, such as vegetable gardens alongside highways, in low-income areas.
Oberlander's career spanned many years, during which she continued to address the challenges created by increasingly crowded urban regions. She worked on larger, more complicated commercial projects to design solutions that improved the quality of life for urban residents.
Worth a look: Harvard Graduate School of Design
Awards and Recognition
Cornelia Oberlander's impressive list of awards and recognition is a testament to her dedication and contributions to the field of landscape architecture. She was awarded the Allied Medal by the Royal Architectural Institute of Canada in 1995.
Oberlander's work has been recognized by numerous esteemed institutions. She received an honorary law degree from the University of British Columbia in 1991.
In 1990, she was appointed a Member of the Order of Canada, one of the country's highest honors. This distinction recognizes her outstanding contributions to the arts, sciences, and public life.
The American Society of Landscape Architects Medal was awarded to Oberlander in 2012. This prestigious award acknowledges her exceptional achievements in landscape architecture.
Oberlander's commitment to environmental and social issues has earned her numerous accolades. She was granted an honorary membership in the Architectural Institute of British Columbia in 1997.
Here is a list of some of Oberlander's notable awards and recognition:
- Member of the Order of Canada (1990)
- Officer of the Order of Canada (2009)
- Companion of the Order of Canada (2017)
- American Society of Landscape Architects Medal (2012)
- Sir Geoffrey Jellicoe Award (2011)
- Margolese National Design for Living Prize (2015)
- Governor General's Medal in Landscape Architecture (2016)
- LAF Medal (2017)
- The Cornelia Hahn Oberlander International Landscape Architecture Prize (2021)
Important Works and Projects
Cornelia Oberlander left a lasting impact on the world through her innovative landscape designs. She produced works for private residences, playgrounds, urban parks, and public spaces, including major projects such as the Philadelphia International Airport landscape.
Some of her notable projects include the 18th and Bigler Street playground in Philadelphia, the Cherokee Apartments in Philadelphia, and the Vancouver Public Library with Moshe Safdie Architects. Oberlander also worked on the Ottawa City Hall with Moshe Safdie, the New York Times Building atrium, and the Hebrew University of Jerusalem botanical garden.
Oberlander's impressive portfolio also includes the C. K. Choi Building for the Institute of Asian Research at UBC, the Northwest Territories Legislative Building in Yellowknife, and the Canadian Chancery in Washington, D.C. Her work often incorporated sustainable elements, such as green roofs and recycled materials, as seen in the Canadian embassy in Berlin and the VanDusen Botanical Garden.
Here are some of Cornelia Oberlander's notable projects:
- 70 playgrounds in Canada and helping to establish the National Task Force on Play
- New York Times Building atrium
- Hebrew University of Jerusalem botanical garden
- Canadian Chancery in Washington, D.C.
- VanDusen Botanical Garden
Important Works

Oberlander's impressive body of work includes designing landscapes for private residences, playgrounds, urban parks, and public spaces. She also worked on major projects such as the Philadelphia International Airport landscape.
One notable project is the Vancouver Park Board's natural log seating on Vancouver beaches, completed in 1964. This innovative design added a touch of nature to the urban landscape.
Oberlander's work can be seen in various cities across Canada and the US, including Ottawa, Vancouver, and Philadelphia. Her landscapes often incorporated natural elements, such as plants and water features.
She collaborated with renowned architects like Moshe Safdie and Arthur Erickson on several projects, including the Ottawa City Hall and the Vancouver Public Library. These collaborations resulted in award-winning designs that combined functionality with aesthetic appeal.
Some of Oberlander's notable projects include:
- 70 playgrounds in Canada
- 18th and Bigler Street playground, Philadelphia
- Hebrew University of Jerusalem botanical garden, 2004
- Canadian Chancery in Washington, D.C., 1989
- Peacekeeping Monument, Reconciliation, 1992
Oberlander's work often focused on creating spaces that bring people together and promote community interaction. Her designs for public spaces, such as Robson Square, aimed to foster a sense of connection among citizens.
Most Famous Works

Cornelia Hahn Oberlander's most famous works showcase her commitment to sustainable design and her ability to create peaceful spaces in urban areas. Her work on Robson Square in Vancouver is a prime example of this.
Robson Square, a complex example of modernist architecture, features a green roof and lush greenery that offsets concrete and glass. This innovative design combines vertical and horizontal elements with terraces and pools to create dramatic interest.
Oberlander's use of native flora in her designs is a key takeaway from her work. She believed that native plants could deliver a sense of peace to users of a particular landscape. This approach is evident in her work on Robson Square, where she combined magnolia and rhododendron with Japanese maple trees and pines to achieve an unexpected degree of calm in a bustling downtown area.
One of Oberlander's main objectives for the Robson Square project was to minimize the environmental impact of construction. She achieved this by insisting that the project be located within the boundaries of a former parking lot and that none of the mature trees that covered 70 percent of the site would be removed.

Here are some notable facts about the Robson Square project:
- The building incorporates more than 50% recycled materials.
- During the project, the team was able to divert close to 95% of construction waste from landfills.
- Topsoil was generated via composting toilets that unburdened local sewer systems.
- The team recycled all excavation materials.
Oberlander's commitment to sustainability and her ability to work with building authorities to achieve her goals are just a few reasons why her work on Robson Square is so notable.
Core Principles and Philosophy
Cornelia Oberlander's work was guided by a strong philosophy that prioritized the well-being of people and the environment. She believed that everyone deserves access to green spaces that can nurture emotional well-being.
One of her key design principles was to create rooftop gardens that trap and recycle rainwater, cooling buildings in the process. This not only reduced energy costs but also created a more sustainable urban environment.
Oberlander's approach to landscape design was holistic, addressing both social and environmental obstacles. She sought to create spaces that promoted peace and tranquility, using native flora to achieve this goal.
In her playground designs, Oberlander specified inexpensive and recycled materials, such as sand, water, logs, and tires. This approach made playgrounds more accessible and affordable for urban communities.
To maximize the benefits of playgrounds, Oberlander believed that designers should seek input from the children themselves. This ensured that the spaces were designed with the needs and preferences of the users in mind.
Oberlander's work continues to inspire landscape designers and architects today, with her key takeaways and design principles remaining relevant and influential in the field.
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