The Chartered Institute of Horticulture (CIH) is a British professional association for horticulture.
Horticulture is not a regulated profession in the United Kingdom.
However, professionals can seek Chartership to become a "Chartered Horticulturist".
This is a protected title overseen by the CIH.
[2] The Institute of Horticulture received a royal charter on 21 July 2014.