horticulturist

/ˌhɔːrtɪˈkʌltʃərɪst/
noun
  1. A person who specializes in the science or art of growing fruits, vegetables, flowers, or ornamental plants.
    • The horticulturist advised us on which plants grow best in shade.
    • The city hired a horticulturist to design the public gardens.
    • As a horticulturist, she develops new varieties of roses for the company.
Synonyms