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Black and with portrait of Sara_Plummer in 1865 from Wikipedia

Sara Plummer 1865 (Wikipedia)

Sara Plummer Lemmon—namesake of Mount Lemmon in Arizona’s Santa Catalina Mountains—was a remarkable 19th‑century botanist, illustrator, and educator whose life bridged science, art, and adventure.

Born in Maine and educated in Massachusetts and New York, Sara worked as a teacher and volunteered as a Civil War nurse. At 33, seeking a healthier climate, she traveled alone across the country to California, eventually settling in Santa Barbara. There she quickly became known as one of the town’s leading intellectuals, drawing on her background in chemistry and physics and her talent as an artist.

Sara founded Santa Barbara’s first library, helped establish the Natural History Society, and taught herself botany by sketching local plants. Her work led her to fellow botanist John Gill Lemmon, a Civil War veteran and respected plant collector. The two married in 1880 and formed a scientific partnership that would define both of their careers.

Their honeymoon became a legendary expedition: after several attempts—and with the help of rancher Emerson Oliver Stratton—they reached the summit of the Santa Catalina Mountains. Sara became the first white woman to stand on the peak, which was named Mount Lemmon in her honor.

By the 1880s, Sara was recognized as one of California’s most skilled botanical illustrators and a respected lecturer. She joined the California Academy of Sciences and contributed countless paintings and specimens. Many of her works were tragically lost in the 1906 San Francisco earthquake and fires.

Together, Sara and John discovered, described, and illustrated hundreds of plant species. Her meticulous artwork helped bring Western botany to national audiences, cementing her legacy as one of the most influential naturalists of her era.

want to learn more about Sara Plummer-lemmon?

The Forgotten Botanist: Sara Plummer Lemmon’s Life of Science and Art, by Wynne Brown (Paperback, November 2021)

Life stories: Mt. Lemmon’s namesake was female explorer, by Kimberly Matas Arizona Daily Star, Updated 

Sara Plummer Lemmon: Pioneering Botanist, by Erin Blakemore, JSTOR Daily, March 11, 2015

Man with Two Women on Horseback in front of Lemmon Rock Lookout Tower by Hank Soldier's Camp. Gertrude Pusch is on the horse to the right.

Gertrude Pusch-Zipf (right) on horseback in front of Lemmon Rock Lookout Tower by Hank Soldier’s Camp.

Gertrude in Bonnet on Ladder on Lemmon Rock Lookout Tower

Gertrude Pusch in Bonnet on Ladder on Lemmon Rock Lookout Tower