Assistant Horticulturist

(Paid Opportunities) Return to Paid Opportunities

Start Date: TBD  Compensation: $32-$35/hour

Trillium Landscape Design is an award-winning boutique rooftop and garden design/installation firm based in New York City. We are currently seeking a professional urban gardener/horticulturist who not only possesses a strong landscape background and comprehensive understanding of plants, plant care and irrigation but also a strong sense of aesthetics and a passion for urban garden maintenance and installation. The candidate will need to be hands on and have strong communication and organizational skills. 

Responsibilities/Duties

  • Extensive knowledge in plant, weed, disease and insect identification and plant health care.
  • A well-developed skill set in planting, pruning shrubs/trees, dividing perennials, training, staking, deadheading annuals/perennials, and overall garden maintenance/plant healthcare.
  • Specialist in rooftop irrigation installation, repairs, spring startups and winterization. (A MUST)
  • Understanding of landscape lighting systems and the ability to take on minor repairs.
  • Experienced with organic sprays, rooftop soil/soilless mediums/mixtures and fertilizer requirements.
  • High level observational skills with the ability to recognize and prioritize all horticultural tasks.
  • Ability to assist with all project preparations, such as vehicle preparation, site protection/preparation, plant delivery and plant layout.
  • A positive personality that is focused on building a culture of respect.
  • Ability to adhere to a schedule, work with others but also be able to work independently.  Possess a strong work ethic.
  • Expert at keeping accurate records.

Qualifications/Requirements

  • A minimum of 3 years of Education in Horticulture.
  • A minimum of 5 years in the field.
  • Professional Experience in Urban Gardening, Landscape Maintenance and Installation in NYC.
  • Able to dedicate up to 40 hours per week of hands on work for the whole season.
  • Excellent time management and computer skills. (Proficient in Word, Proficient in MS Office, MS Word, and Excel).
  • Critical thinker who is open minded, proactive, can problem solve, has excellent decision-making skills and is a high level communicator.
  • Possess a keen eye for detail, and aesthetics.
  • Must be punctual, able to carry 50 lb, and able to work in all types of weather.
  • Flexible availability, including occasional Saturdays.
  • A valid Driver’s License and the ABILITY TO DRIVE A BOX TRUCK throughout NYC.

Additional Information

WE OFFER  

  • Compensation packages commensurate with experience and qualifications.
  • Trillium Landscape Design is an equal opportunity employer.
  • We are committed to a diverse and inclusive environment.
  • Paid Holidays/Vacation/Sick Days and transportation expense.
  • Available for seasonal employment (March–December) with potential for full-time, year-round role in future seasons
  • Position begins March 2, 2026, with the potential for occasional work days leading up to the start date

TO APPLY: Send resume and cover letter to Dan@nyctrillium.com for immediate consideration. Candidates without experience will not be considered. 

Contact Information

Trillium Landscape Design
Contact Name: Dan Hunter
Email: dan@nyctrillium.com
Website: Apply Online