Horticulture specialists manage annual plant production in greenhouses and fields. They measure and grade land. As part of their duties, they may have to design and draw landscape plans and estimate costs. This is a demanding but rewarding job for those who enjoy working outdoors and have good physical stamina, manual skills and leadership qualities. A job as a horticulture specialist is suitable for responsible, self-reliant and meticulous people who have a strong aesthetic sense.