Carl Linnaeus a rare book, if he let Linnaeus stay with him, and Burman accepted. On 24 September 1735, Linnaeus moved to Hartekamp to become personal physician to Clifford, and curator of Clifford's herbarium. He was paid 1,000 florins a year, with free board and lodging. Though the agreement was only for a winter of that year, Linnaeus practically stayed there until 1738. It was here that he wrote a book "Hortus Cliffortianus", in the preface of which he described his experience as "the happiest time of my life." (A portion of Hartekamp was declared as public garden in April 1956 by
Linnaeus Arboretum and a meeting space. In 1988, the arboretum was officially named the Linnaeus Arboretum after renowned Swedish botanist Carl Linnaeus. The Friends of the Linnaeus Arboretum formed during 1989; members of the group participate in volunteer and educational activities. Jim Gilbert became director of the Arboretum in 1998, and upon his retirement in 2005, the Jim Gilbert Teaching Pond was created. In 2003, the first Linnaeus Symposium was held in conjunction with the celebration of the Arboretum’s thirty year anniversary. The Symposium hosted renowned ethnobotanist Wade Davis. Dr. Cindy Johnson-Groh became Executive Director of the Linnaeus Arboretum in 2006, and