Horticulture Manager

Mariani Premier Group•Atlanta, GA

About The Position

We are seeking an experienced and strategic Horticulture Manager to lead the planning, execution, and long-term performance of plantings across luxury residential and estate landscapes. This role combines advanced horticultural knowledge with team leadership, quality control, and client-facing responsibilities to ensure landscapes consistently meet the highest aesthetic, health, and sustainability standards.

Requirements

Degree in Horticulture, Botany, or a related field preferred.
3–5+ years of progressive horticulture or landscape management experience, preferably within high-end residential or estate environments.
Demonstrated ability to manage teams, set priorities, and uphold quality standards across multiple properties or crews.
Advanced knowledge of plant materials, soil science, irrigation systems, and pest and disease management.
Ability to work outdoors in varying conditions and conduct site inspections as needed.

Nice To Haves

ISA Certified Arborist or comparable credentials preferred.

Responsibilities

Horticultural Strategy & Planning: Lead plant selection, sourcing, and installation strategies aligned with design intent, site conditions, and long-term landscape performance.
Team Leadership & Oversight: Direct and support maintenance and installation teams, setting expectations, establishing best practices, and ensuring consistent horticultural standards across properties.
Plant Health & Quality Control: Oversee plant health monitoring, diagnose issues, and manage integrated pest management, fertilization, and disease prevention programs.
Soil, Irrigation & Resource Management: Supervise soil testing, amendment programs, and irrigation practices to optimize plant health, water efficiency, and sustainability.
Seasonal & Color Program Management: Plan and manage seasonal color rotations, enhancement schedules, and capital plant improvements.
Cross-Functional Collaboration: Partner with landscape architects, designers, and operations leadership to align horticultural execution with overall project goals.
Client Relations & Consulting: Serve as a trusted horticultural advisor to clients, providing proactive communication, recommendations, and performance updates.
Training & Development: Develop and deliver training programs to elevate team knowledge, safety, and horticultural skillsets.