About Horace Hagedorn
Lived 1915 – 2005 (aged 89). Horace Hagedorn was an American businessperson.
Horace Hagedorn (1915–2005 ) was an advertising executive, businessman and philanthropist, who was co-founder of the Miracle-Gro brand, with Otto Stern. He eventually bought out the 50% interest held by Stern.
Biography and career Horace Hagedorn was born on March 18, 1915, in Manhattan, New York. He obtained a degree from the University of Pennsylvania in business, later selling radio advertising. The pair hired O. Wesley Davidson, a Rutgers University professor to develop the fertilizer. He is largely credited with the success of the company due to the nature of his effective marketing – employing advertisements in differing medias and working with emerging hardware chains. He retired from Miracle-Gro in 1997.
Prior to moving to Sands Point, New York, Hagedorn lived in Flower Hill, New York and Plandome Manor, New York.
In later life, Hagedorn donated large sums of money to various charities, particularly those dealing with children. In 2000, he gave $45 million to the Long Island Community Foundation, funded a cleft palate clinic at North Shore University Hospital, and underwrote the Miracle-Gro Kids program.
Death and legacy Hagedorn died on January 31, 2005, in Sands Point, New York, of pulmonary fibrosis.
The School of Business at Adelphi University and the School of Education at Hofstra University are both named after him; both their buildings are named Hagedorn Hall.
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Important facts
People in Horace Hagedorn's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Horace Hagedorn's
Frequently asked questions
Who was Horace Hagedorn?
American businessman (1915–2005)
When was Horace Hagedorn born?
Horace Hagedorn was born on 18 March 1915 in Manhattan.
When did Horace Hagedorn die?
Horace Hagedorn died on 31 January 2005 in Sands Point, New York.
What was Horace Hagedorn's occupation?
Horace Hagedorn was a businessperson.
What nationality was Horace Hagedorn?
Horace Hagedorn was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Horace Hagedorn. https://biography.guide/horace-hagedorn/
MLA: "Horace Hagedorn." Biography.guide, https://biography.guide/horace-hagedorn/.
Chicago: "Horace Hagedorn." Biography.guide. https://biography.guide/horace-hagedorn/.
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