Elsa Bakalar (1919 – January 29, 2010) was an American garden designer known for her naturalistic style and sustainable approach to landscaping. Born in 1919, she grew up in New England, where her passion for plants and nature flourished. Bakalar's design philosophy emphasized harmony with the environment, using native plants and natural elements to create enduring gardens. Her work, primarily in the Eastern United States, left a lasting impact on horticulture. She also educated others through writing and lectures. Bakalar passed away in Massachusetts at age 90, leaving a legacy of ecological garden design.