The term 'Garden Man' is a job description for someone who is responsible for the maintenance and upkeep of gardens. The crossword solutions for this term are ADAM, which is a four letter word. ADAM is a biblical figure who is known as the first man in the Bible and is said to have been placed in the Garden of Eden to tend and care for it. Therefore, the term 'Garden Man' is an appropriate title for someone who is responsible for the maintenance and upkeep of gardens.