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Posted: February 2, 2026 (1 day ago)

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Gardener Advanced Helper (Part-time)

Architect of the Capitol

Legislative Branch

Fresh

Location

Washington, District of Columbia

Salary

$26.74 - $31.19

per hour

Closes

March 2, 2026

Job Description

Summary

This part-time role at the U.S. Botanic Garden involves hands-on care for a diverse collection of plants, including growing, propagating, and maintaining them for public displays and exhibits.

The job supports educational and conservation efforts in a historic garden visited by a million people each year, with duties that may include weekends, evenings, and holidays.

It's ideal for someone with basic gardening experience who enjoys working outdoors, follows safety rules, and is committed to plant health and sustainability.

Key Requirements

  • Ability to perform gardener helper tasks at WG-6 level with minimal supervision, including growing and maintaining diverse plants
  • Valid state driver's license and ability to operate a motor vehicle for transporting plants and equipment
  • Obtain a DC pesticide applicator's license in relevant categories (3A, 3B, or 3C) within 30 days of employment
  • Availability for non-standard hours including weekends, evenings, holidays, and reporting during emergencies or inclement weather
  • Knowledge of plant propagation techniques such as division, cuttings, seeds, and air layering
  • Compliance with OSHA safety rules, use of personal protective equipment (PPE), and participation in sustainability efforts like composting and recycling
  • Ability to maintain accurate records, label plants, and assist in designing and installing educational displays

Full Job Description

This position is at the U.S. Botanic Garden (USBG). The USBG is a public garden in the legislative branch and was established by Congress in 1820.

The Garden inspires people to appreciate, study, and conserve plants to enrich society locally and globally.

We provide educational experiences to 1 million visitors annually, present horticultural displays and exhibits, strive to break down barriers to inclusion, and advance the exchange of ideas and information.

Learn more: U.S. Botanic Garden. You must meet all eligibility and qualification requirements by the closing date of the job announcement.

You must meet the following SCREEN-OUT: WG-6 level: Ability to perform the work of a Gardener Helper (Advanced) without more than normal supervision which includes working knowledge to grow and maintain a diverse group of plants Major Duties:

This position is located in the United States Botanic Garden (USBG), Horticulture Division, Collections Section.

The Gardener Advanced Helper will be responsible for daily care of accessioned plant collections and gardens that are of the highest horticultural quality. **This is a Permanent Part-time position.

** * This position is essential--Employee is required to report to work during emergencies and inclement weather situations* Tour of duty will be other than Monday through Friday and may include weekends, evenings and holidays on a regular and recurring basis.

Major Duties: Grows a wide variety of accessioned collection plants for display throughout the US Botanic Garden.

Assists in managing, maintaining, developing and cultivating specialized plant group collections. Propagates and cultivates unusual plants, seeds and plant materials.

Re-plants, divides, roots and prunes plant specimens to achieve and maintain optimum plant health.

Performs propagation of the collection by division, cuttings, seeds and air layering at the appropriate time. Develops and maintains updated and accurate records including seasonal growing schedules.

Assists in properly labeling and accessioning permanent plants. Works with the Botanist to maintain accurate and detailed accession records.

Operates a motor vehicle when transporting plants and equipment to designated facilities. Records the date, plant name, accession number, quantity and plant destination.

Assists in the installation of aesthetic and educational plant displays, which includes the layout and design of the display, selecting and labeling the plants and maintaining and rotating plants in the exhibit.

Complies with and actively participates in USBG sustainability efforts including composting, recycling and energy reduction programs.

Follows all relevant safety rules, regulations, and standard operating procedures; Utilizes knowledge of and must comply with all OSHA safety rules and regulations to ensure that work progresses in a safe manner; Provides or receives training, either on-the-job or through classroom training, to ensure that all safety practices and equipment are fully utilized; Uses required Personal Protective Equipment (PPE).

*Applicants will be required to register for a DC pesticide applicators license within the first 30 days of their employment if they do not possess a license.

To apply pesticides in the District of Columbia (D.C.), employee must possess a valid D.C.

pesticide applicator's license in categories (3A) exterior ornamental plants, (3B) interior plant-scapes and/or (3C) turf grass, dependent upon the pesticides used.* IMPORTANT NOTE: Must possess and maintain a valid state driver's license.

If the required licenses or registration are not obtained within the time periods specified, the employee will be terminated for failure to meet the conditions of continued employment.

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Posted on USAJOBS: 2/2/2026 | Added to FreshGovJobs: 2/3/2026

Source: USAJOBS | ID: USBG-2026-084