Skip to main content
U.S. flag
Back to results

Supervisory Horticulturist

Legislative Branch
Architect of the Capitol
This job announcement has closed

Summary

This position is located in the Architect of the Capitol (AOC), United States Botanic Garden (USBG), Horticulture Division, Horticulture Branch. The selectee oversees the gardening sections and greenhouse facilities and ensures they support the USBG mission. Directs all aspects of living collection development, care, management and displays. 

Learn more here: US Botanic Garden

Overview

Help
Reviewing applications
Open & closing dates
06/08/2022 to 06/24/2022
Salary
$106,823 to - $138,868 per year
Pay scale & grade
GS 13
Location
Architect of the Capitol
Washington DC, DC
1 vacancy
Telework eligible
No
Travel Required
Not required
Relocation expenses reimbursed
No
Appointment type
Permanent - Permanent, Full Time
Work schedule
Full-time - This is an Excepted Service position and does not require or confer Civil Service Competitive Status
Service
Excepted
Promotion potential
13 - Full Performance Level is GS-13
Job family (Series)
Supervisory status
Yes
Security clearance
Other
Drug test
Yes
Position sensitivity and risk
Non-sensitive (NS)/Low Risk
Trust determination process
Announcement number
USBG-2022-236
Control number
658941600

This job is open to

Help

Clarification from the agency

See Requirements section of this announcement for information on who may apply.

Duties

Help

** The selectee will be designated as an “Emergency Essential Employee” and will be required to work in emergency situations.

MAJOR DUTIES:

The selectee serves on the USBG’s supervisory team, contributing leadership and guidance to the organization’s operations and museum quality collections.

Supervision

  • Exercises the full range of supervisory responsibilities for the Horticulture Branch, which includes a Gardener (Envirocycler/MVO), a Laborer (Recycler/MVO) and three (3) Gardener Supervisors. The Gardener Supervisors individually oversee the Collections Section, the Exhibits and Displays Section and the Gardens and Grounds Section. Develops the annual schedule for all Horticulture employees and specialty schedules as needed (e.g., exhibits, emergencies, holidays). Establishes guidelines and performance expectations for employees, which are clearly communicated through the formal employee performance management system. Writes detailed performance plans for employees that direct and guide their cultural care of plants and maintenance of the living collection, supervision of employees and support of the USBG mission and values, as applicable to their positions. Provides advice, counsel and mentoring to employees related to work and administrative matters. Develops performance improvement plans (PIPs), recommending personnel actions as necessary. Initiates disciplinary measures as appropriate to the authority delegated in this area. Provides for employee skills enrichment and development through identification of opportunities for coaching, mentoring and training.

Horticulture Facilities Operations and Maintenance

  • Manages and participates in all aspects of greenhouse facility maintenance, both at the Production Facility (PF) and Conservatory, ensuring environments are optimal for plant health and aesthetics. Manages and maintains the greenhouse climates to ensure proper growing conditions for all plants in the facility. Manages the horticulture operations of the Production Facility in the Blue Plains area of D.C. Supervises daily and long-term projects in the facility, including storage of materials and trash, compost and recycling collection. Manages the landscape maintenance of the entire facility. Schedules and oversees the seasonable planning of horticultural requirements at the PF. Manages the tool and equipment inventory for the Horticulture Division. Oversees coordination of supply storage for the Horticulture Division.

Collections Evaluations, Planning and Design

  • Provides leadership for the evaluation, planning and design of specialized areas of horticulture. These areas include, but are not limited to, USBG plant collections and their growing environments and displays. Critically evaluates plant collections, their growing environments, and displays for overall quality of health, aesthetic, educational, safety, efficiency, and sustainability features. Prepares and plans projects for both short and long-term as they relate to USBG priorities, mission and master plans. Project planning includes all aspects of overseeing growing collections plants for display installation, as well as other considerations such as hardscape, labels, irrigation, aesthetic elements, equipment, and labor. Oversees display designs for maximum effect for aesthetics, education, safety, and sustainability. Investigates new varieties of plants to be added to the collections for display at the USBG and participates in the selection of plant sources. In conjunction with the Plant Curator, exchanges materials, ideas, and information with other conservatories, museums, educational institutions and gardens. Works with the Landscape Architect and Learning and Engagement employees to design displays and hardscape elements. Works closely with the Plant Curator, Botanist, Plant Records Specialist and Gardener Supervisors to properly accession, label plants, and maintain detailed accession records in accordance with the Collections Management Plan and Curatorial Policy. 

Plant Cultivation

  • Supervises, coordinates and mentors employees in the propagation, growing and maintenance of a wide variety of standard and non-standard plants for long-term and seasonal displays, showcasing the USBG Plant Collections. Explores methods to improve planting, cultivating, nutrient management and insect and disease control to achieve optimal plant quality and health in greenhouse nursery and display situations. 

Administrative Responsibilities

  • Coordinates employee schedules to ensure daily coverage. Approves schedules, leave and premium pay through an electronic system.
  • Contacts vendors, obtains quotes and prepares orders of plants and hard goods for supervisor’s review and authorization.
  • Serves as Contracting Officer’s Representative (COR) for PF landscape maintenance and USBG apiary service contracts and other contracts as required.

Requirements

Help

Conditions of employment

  • You must meet the definition of specialized experience.
  • You must meet education requirements at the time of application.
  • You must possess a valid, unexpired state motor vehicle driver's license.

To be employed by the Architect of the Capitol in a paid position, an individual must meet one of the categories below:

  • A citizen of the United States;
  • A person who is lawfully admitted for permanent residence and is seeking citizenship as outlined in 8 U.S.C. 1324b(a)(3)(B);
  • A person who is admitted as a refugee under 8 U.S.C. 1157 or is granted asylum under 8 U.S.C. 1158 and has filed a declaration of intention to become a lawful permanent resident and then a citizen when eligible;
  • A person who owes allegiance to the United States (nationals of American Samoa, Swains Island, and the Northern Mariana Islands, and nationals who meet other requirements described in 8 U.S.C. 1408); or
  • A person who is currently an officer or employee of the Government of the United States.

** To apply pesticides in the District of Columbia (D.C.), the incumbent 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.

** The selectee must have a valid pesticide applicator's license OR must obtain a pesticide applicator's license within 6 months of hire date.

Experience supervising a workforce covered by a collective bargaining agreement is desirable, but not required.

Qualifications

You must meet the United States Office of Personnel Management's (OPM) qualification requirements (including specialized experience and/or educational requirements) for the advertised position.  You must meet all eligibility and qualifications requirements by the closing date of the job announcement.  Additional information on the qualification requirements is outlined in the OPM Qualifications Standards Handbook of General Schedule Positions. It is available for your review on the OPM web site at OPM qualification standards
 
Specialized experience: is experience that has equipped you with the particular knowledge, skills and abilities to perform successfully the duties of the position, and that is typically in or related to the position to be filled.  To be creditable, specialized experience must have been equivalent to at least the next lower grade level.
 
Candidates for the GS-13 grade level must have at least 52 weeks of specialized experience equivalent to the next lower (GS-12) grade level in the Federal service.

Specialized experience for this position must demonstrate the following:

  • Comprehensive knowledge of the principles, theories, concepts, methods, and techniques of horticulture;
  • Leading and/or supervising employees in the performance of horticultural work, project operations and maintenance activities;
  • Comprehensive knowledge and experience with greenhouse facilities and plants, plant health, pest, disease and nutrition management, and advanced techniques in horticulture; and 
  • Assessing horticultural programs and operations and applying strategies and plans to resolve problems, improve performance and ensure compliance with program policies, procedures and operations.

Education

In addition to meeting the specialized experience requirements, applicants must have the following:

Degree: Horticulture; or a related discipline of basic plant science that included at least 30 semester hours in the basic plant sciences, of which at least 16 semester hours were in horticultural subjects such as those dealing with the breeding, care, management, production, and post-harvest handling of horticultural crops.

--OR--

Combination of education and experience: courses equivalent to a major in horticulture or a related discipline of basic plant science that included course work as shown in A above, plus appropriate experience or additional education.

Courses in botany, plant physiology, plant taxonomy, plant pathology, genetics, agronomy, horticulture, and similar courses may be used to meet the 30-semester-hour requirement in basic plant sciences.

The 16-semester-hour requirement in horticulture includes course work in basic horticulture and course work related to any of the recognized subject-matter fields of horticulture, i.e., fruits, vegetables, ornamentals, nursery work, seed production, or course work in related areas of science, such as micro-biology, entomology, plant pathology, plant physiology, or genetics that is directly related to horticultural work.

Special Instructions for Foreign Education

Education completed outside of the United States must be deemed equivalent to that gained in conventional/accredited U.S. education programs to be acceptable for Federal employment.

Qualifying education from colleges and universities in foreign countries must be evaluated in terms of equivalency to that acquired in U.S. colleges and universities. Applicants educated in whole or in part of foreign countries must submit sufficient evidence, including transcripts, to an accredited private organization for an equivalency evaluation of course work and degree.

You must provide a copy of the letter containing the results of the equivalency evaluation with a course by course listing if selected.

Additional information

Welcome Veterans. The Veterans Employment Opportunities Act of 1998 (VEOA) gives veterans' preference rights in the legislative branch to certain veterans as applied by the Congressional Accountability Act. Veterans' preference is applied on this vacancy announcement. If you are a veteran and have been separated under honorable conditions, you must submit a copy of your DD-214 or other proof of eligibility; SF-15, if applicable; and Department of Veterans Affairs documentation of disability, if applicable. For more information, please visit OPM vet guide

If you are a male applicant born after December 31, 1959, you must certify that you have registered with the Selective Service System.  If you are exempt from registration under Selective Service Law, you must provide appropriate proof of exemption. Please visit the Selective Service System website for more information.

DRUG TESTING: The Architect of the Capitol (AOC) is a Drug Free Workplace. As part of the AOC’s suitability assessment, a candidate tentatively selected for a position is required to submit to screening for illegal drug use. Satisfactory completion of a drug test is a condition of employment with the Agency. A candidate must test negative prior to being eligible for appointment into a position. We will schedule, provide, and cover the cost for the drug test.
 
The selectee(s) under the vacancy announcement for this position is subject to a criminal record check by the U.S. Capitol Police and satisfactory adjudication to be eligible for employment at the Architect of the Capitol.
 
The Architect of the Capitol is an E-VERIFY Participant. E-VERIFY is an Internet-based system that compares information from an employee's Form I-9, Employment Eligibility Verification, to data from U.S. Department of Homeland Security (DHS) and Social Security Administration records to confirm employment authorization in the United States. If you are selected for this position, the documentation that you present for purposes of completing the DHS Form I-9 will be verified through the DHS "E-VERIFY" electronic system. For more information on E-Verify, please visit http://www.dhs.gov/files/programs/gc_1185221678150.shtm

The Architect of the Capitol is an Equal Opportunity Employer and prohibits discrimination on the basis of race, color, sex, religion, age, national origin, genetic information and/or disability.

This agency provides reasonable accommodation to applicants with disabilities. If you need a reasonable accommodation for any part of the application and hiring process, please notify the agency. The decision on granting reasonable accommodation will be on a case-by-case basis.
 
Moving expenses are not authorized.
 
Relocation expenses are not authorized.
 
Probationary PeriodSelectee(s) is subject to the completion of a one-year trial/probationary period, regardless of whether or not a trial/probationary period has been completed previously with the Architect of the Capitol or another Federal agency.

This vacancy announcement may be used to fill additional vacancies in any of the jurisdictions of the Architect of the Capitol.

All application materials become the property of the Architect of the Capitol.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Review your resume and responses carefully. Your eligibility for consideration and qualifications for the position will be determined based upon a review of your detailed resume and your responses to job specific self-assessment questions.  

Your resume will be evaluated based on evidence of your ability to demonstrate the knowledge, skills, and abilities (KSAs) for this position, possession of any specialized experience, and how well your background and experience relates to the self-assessment questions in the job announcement. 

The self-assessment questions relate to the following knowledge, skills, abilities, and competencies:

  • Ability to organize and direct complex horticultural projects, set priorities and deadlines to meet established goals and objectives.
  • Knowledge of greenhouse environments and environmental control systems.
  • Knowledge of the principles, concepts, and practices of botany and horticulture.
  • Knowledge of plant collections, characteristics, and nomenclature.
  • Contract Management

Your responses to the self assessment questions serve as the basis for your initial rating.  You will receive a numerical score based on your responses to these questions.  Next, your responses will be evaluated by a Human Resources Specialist and/or a subject matter expert against the information provided in your resume and optional cover letter. 

Your resume must support your answers to the self assessment questions.  Falsifying your background, education, and/or experience is cause for not hiring you or disqualification for further consideration. 

Please note that a complete application is required for consideration. (Please review the “Required Documents” section of this job announcement to see what must be included in a complete application).


You may preview questions for this vacancy.

Your session is about to expire!

Your USAJOBS session will expire due to inactivity in 8 minutes. Any unsaved data will be lost if you allow the session to expire. Click the button below to continue your session.