The program is designed for students studying horticulture, public garden management, landscape maintenance and landscape architecture. Both current students and recent graduates are eligible for the program. Rotate throughout the 16–acre formal garden working two weeks in each area, including the greenhouse area, under the direct supervision of a lead horticulturist. Interns are taught techniques of planting, watering, hedging, fertilizing, mowing, pruning, etc. They are also taught to operate power equipment, use hand tools, and are required to learn garden and greenhouse plants, weeds and native plants. They are tested on these subjects at the end of the program. Interns (10 weeks) and apprentices (6 months) are paid hourly and may earn college credit. Work hours are from 7:00 a.m. to 3:30 p.m., Monday through Friday.