POSITION : Groundskeepers in the division of Facilities and Real Estate Services.
YEARS AT PENN: 2 for Yannarella; 6 for Colom.
WHAT THEY DO: Groundskeeper crews care for more than 200 acres. Their duties include planting, mulching, watering and weeding.
NUMBER OF PLANTS:They put about 6,000 annuals in the ground per season.
CONTACT INFO: Through the office of Kris Kealey, urban park manager, at 215-898-7202.