Rosa 'Mrs. Harkness' was created in 1893.
Rosa 'Anne Harkness' was created in 1979.
Agatha Harkness was created in 1970.
Harkness Roses was created in 1879.
Harkness Tower was created in 1921.
Jack Harkness was created in 2005.
Harkness Ballet was created in 1964.
Harkness Fellowship was created in 1925.
Harkness Memorial State Park was created in 1907.
Rosa nitida was created in 1809.
Bachata Rosa was created in 1989.
Rosa 'Veilchenblau' was created in 1909.
Rosa fedtschenkoana was created in 1876.