Lead Horticulturist

The Arnold Arboretum of Harvard University seeks a highly motivated and skilled horticulture professional, passionate about the care of diverse plant collections, gardens, and landscapes, to fill the role of Lead Horticulturist. The successful candidate will join the Arboretum's Horticulture Department in stewarding one of the finest and most significant woody plant collections in North America. Job-Specific Responsibilities: Oversees the work of assigned horticulturists and gardeners. Coordinates daily activities to ensure work is completed properly, safely, and in a timely manner. Is responsible for ordering, inventory control, and maintenance of equipment and supplies associated with the team's work. Serves as a lead in the Arboretum's Plant Health Care and safety programs. Assists with training and onboarding of new staff. Performs maintenance and structural pruning of young trees, shrubs, and vines. Carries out nursery practices, including ball-and-burlap techniques and proper planting protocols. Monitors and manage pests and diseases as part of a holistic Integrated Pest Management (IPM) program. Performs weed management and lawn maintenance. Monitors and improves soil health. Evaluates and enhances landscape aesthetics in assigned areas. Safely operates, maintains, and performs minor repairs on various horticultural and landscape equipment. Performs leaf, litter, and snow management. Identifies and assists with repair of irrigation, drainage, paths, and other hardscape and infrastructure systems. Oversees the work of interns, apprentices, and seasonal or term staff as assigned. Performs other duties as assigned. The Lead Horticulturist is a key member of the Horticulture & Landscape crew and is expected to lead by example by following Arboretum policies and safety practices and promoting a collaborative, team-oriented environment. This role works closely with other members of the leadership team to support continuous improvement of operations and team dynamics. Working Conditions: This position is primarily performed outdoors in a variety of field conditions. Work is regularly conducted in all seasons and in all types of weather, including heat, cold, rain, and snow. Work may involve exposure to noise, dust, pollen, chemicals (including fertilizers and pesticides), and other environmental conditions associated with horticultural operations. Appropriate personal protective equipment (PPE) will be provided and is required when indicated. Work schedules may occasionally include early mornings, evenings, weekends, and holidays, as needed, particularly during weather-related events or other operational emergencies. This position is designated as essential personnel for certain weather-related or emergency situations and is expected to report to work or remain on duty as required. Physical Requirements: This role requires the ability to stand, walk, bend, stoop, reach, kneel, and crouch for extended periods of time. The position requires the ability to frequently lift, carry, push, and pull materials and equipment weighing up to 50 pounds, with or without reasonable accommodation. The role involves regular use of hand tools and power equipment and may include operating vehicles and equipment such as trucks, tractors, mowers, and loaders. Basic Qualifications are the minimum requirements a candidate must meet to be considered for this role. Bachelor's or associate degree required; preference for degrees in arboriculture, horticulture, or a closely related field. A minimum of five (5) years of experience in horticulture or a closely related field. In lieu of a degree, a minimum of five (5) additional years of experience in ornamental horticulture required. Must have and maintain a valid driver's license. Must be able to obtain and maintain a DOT Medical Examiner's Certificate as part of the pre-hiring process and on an ongoing basis. Additional Qualifications and Skills: Demonstrated experience in the safe and proper operation of horticultural and landscape equipment. Ability to serve as essential staff for weather-related emergencies impacting the grounds (e.g., snow events, storms). Strong communication and interpersonal skills, with the ability to lead, train, and coordinate the work of others. Demonstrated commitment to working safely and fostering a respectful, inclusive work environment. Certificates and Licenses: Will be required to obtain and maintain a Massachusetts Pesticide Applicator License within six (6) months of employment and either a Massachusetts Commercial Pesticide License or a Massachusetts Private Pesticide License within three (3) years of employment. Will be required to obtain and maintain, within six (6) months of employment, a hoisting license of the proper classification as required by the Commonwealth of Massachusetts. Will be required to obtain and maintain certification as an Arborist with the Massac #J-18808-Ljbffr Harvarduniversity