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Horticulture Manager

Houston Zoo
Houston, United States Posted: June 14, 2025


The Horticulture Manager oversees staff or contractors who install and care for landscaping in and around zoo grounds – grasses, trees, shrubbery, flowers, and other plantings. Designs or oversees the design of the zoos outside environment, including animal exhibits, lawns, gardens, water settings, walkways, etc.

Our Mission:
  • Houston Zoo connects communities with animals, inspiring action to save wildlife. 
Our Vision:
  • Houston Zoo will be a leader in the global movement to save wildlife. 
Job Duties and Responsibilities 
  • Provides strong leadership for the Zoo’s horticulture staff, which includes performance management, development, and training. 
  • Consistently maintain Zoo landscape at a high level creating an environment that is enjoyable and educational for Zoo visitors. 
  • Strong working relationship with the animal care staff in the design and maintenance of exhibit landscape 
  • Close working relationship with the Facilities Department in the design and implementation of project work on Zoo grounds 
  • Develop and manage the annual budget for the Horticulture Department 
  • Schedule and manage outside contractors working on Zoo grounds.  
  • Procures horticulture supplies and plant materials. 
  • Provides landscape design input for capital improvement projects and provides associated budgets. 
  • Develop and implement educational, entertaining activities for Zoo guests. 
  • Must communicate well with guests, volunteers, staff, contractors and vendors.  
  • Responsible for the professional development and progress of all direct reports 
  • Manage design, installation, and maintenance of plant material in exhibits and public areas. 
  • Ensure compliance with OSHA standards and regulations, as well as state, local and federal ordinances. Observes safety regulations and ensures that field teams do the same. 
  • Must have a valid Texas driver’s license and comply with the policy on driving.   
  • Approves and manages expense budgets for department. 
  • Follows HZI purchasing policy in dealing with outside vendors/contractors ensuring the Zoo’s best interests are protected. 
  • Work with appropriate Zoo staff to co-coordinate projects and ensure that staff are prepared when projects are on-going in their area. 
  • Contributes to saving animals in the wild through reduction of waste, water and energy use and inspiring guests and staff to take wildlife protecting actions.  
  • Performs other duties as assigned. 
Education and Experience  
  • Bachelor’s degree in landscape design, agriculture or life sciences preferred.  A thorough understanding of horticulture and the design of gardens and plantings are required. or equivalent work experience required 
  • Five years supervisory experience  
  • A sound background in the identification and culture of plants, as well as working knowledge of horticultural best practices 
About Houston Zoo
  • Houston Zoo is made up of many moving parts with over 6,000 permanent residents (our animals) for whom we provide housing, meals, medical care and, yes, even education!
  • There are over 2 million guests each year who come to experience our incredible variety of animals and ecosystems, as well as attend special private and public events and entertainment.
  • Our dedicated staff works around the clock to ensure that the Zoo is always running smoothly for the safety and well-being of our residents and guests.
  • We strive to ensure the protection of all the counterparts of the animals we have at the Zoo and in the wild.
  • Join the Houston Zoo and become a part of an organization that is focused on the preservation of wildlife and their habitats by combining conservation with education and promotion of sustainable livelihoods in the local communities.
  • The Houston Zoo is an Equal Opportunity Employer.

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