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Summary

The Smithsonian Institution is the world’s largest museum, education, and research complex, with 21 museums and the National Zoo. This position is located in the Smithsonian Gardens (SG) within the Smithsonian Institution (SI). Smithsonian Gardens is a recognized collections unit which manages collections of garden artifacts, living plants and the Archives of American Gardens.

Overview

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Accepting applications
Open & closing dates
12/11/2025 to 12/26/2025
Salary
$84,601 to - $131,826 per year
Pay scale & grade
GS 11 - 12
Location
Washington, DC
FEW vacancies
Remote job
No
Telework eligible
No
Travel Required
Not required
Relocation expenses reimbursed
No
Appointment type
Permanent - Federal
Work schedule
Full-time - Full-Time, Permanent
Service
Competitive
Promotion potential
12
Job family (Series)
Supervisory status
Yes
Security clearance
Other
Drug test
No
Announcement number
26A-SR-312948-DEU-FM
Control number
852123500

This job is open to

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Clarification from the agency

This position is open to all U.S. Citizens or U.S. Nationals. Note: Federal employees with permanent status or individuals eligible for special appointing authorities may also apply to Job Announcement # 26A-SR-312948-MPA-FM. More than one selection may be made from this announcement.

Duties

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The Supervisory Horticulturist provides leadership and direction to a staff of 8 to 10 employees as well as varying numbers of seasonal staff, interns, fellows and volunteers.

In this position, you will:

  • Collaborate with Smithsonian Gardens and Smithsonian Facilities staff in the planning of horticultural and gardening methods and principles.
  • Establish and maintain relationships with internal and external stakeholders to: persuade others, form and preserve professional connections, and provide technical guidance.
  • Compose various documents related to the supervision, training, and promulgation of Smithsonian Gardens staff, policy, and scholarly research.
  • Oversee, plan, implement and assess all greenhouse operations and grounds related horticulture programs, including designs, installations, development, and management activities.
  • Establish and maintain educational and aesthetically pleasing settings for all Smithsonian museums and support facilities.
  • Determine goals, deadlines, oversee, plan, implement and assess all greenhouse operations and grounds related horticulture programs, including designs, installations, development, and management activities.

Requirements

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Conditions of employment

  • Pass Pre-employment Background Investigation
  • May need to complete a Probationary Period
  • Maintain a Bank Account for Direct Deposit/Electronic Transfer
  • Males born after 12/31/59 must be registered with Selective Service.

Conditions of Employment

Qualification requirements must be met by the closing date of the announcement.

For information on qualification requirements, see Qualification Standards Handbook for General Schedule Positions on OPM website.

Qualifications

Basic Requirement:

(You must submit unofficial school transcripts)

1. 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

2. 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 above, plus appropriate experience or additional education.

Evaluation of 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

In addition to the basic qualification requirement above:

GS-11: You qualify for this position if you possess one year of specialized experience equivalent to at least the GS-09 level in the Federal Service or comparable pay band system.  For this position specialized experience is defined as providing oversight of and performing horticulturist duties in a public garden, commercial landscape or nursery setting. Those duties must include assigning tasks and managing the daily operations for a horticulture staff; collaborating with gardening and landscape architecture professionals to plan, execute, and complete horticultural projects; and providing oversight for a horticultural program.

Or Education 3 years of progressively higher-level graduate education leading to a Ph. d. degree or Ph. d. or equivalent doctoral degree.

Or a Combination: Education and experience may be combined to meet the basic qualifications. For a full explanation of this option please see the Qualification Standards. Special Instructions for Foreign Education: If you are qualifying by education and/or you have education completed in a foreign college/university described above, it is your responsibility to provide transcripts and proof of U.S. accreditation for foreign study. For instructions on where to fax these documents, see the "Required Documents" section of this announcement. 

GS-12: You qualify for this position if you possess one year of specialized experience equivalent to at least the GS-11 level in the Federal Service or comparable pay band system.  For this position specialized experience is defined as providing oversight of and performing horticulturist duties in a public garden, commercial landscape or nursery setting. Those duties must include assigning tasks and managing the daily operations for a horticulture staff; collaborating with gardening and landscape architecture professionals to plan, execute, and complete horticultural projects; providing oversight for a horticultural program; and establishing and analyzing policies and procedures for a horticultural program.

Your resume must be no more than two (2) pages and should clearly demonstrate how your experience aligns with the responsibilities and specialized experience required for this position. Do not copy language directly from the vacancy announcement, as you will be deemed ineligible for consideration. Instead, provide detailed, descriptive information about your actual experience.

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

Part-time and/or unpaid experience related to this position will be considered to determine the total number of years and months of experience. Be sure to note the number of paid or unpaid hours worked each week.

Education

Basic Requirement:

(You must submit unofficial school transcripts)

1. 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

2. 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 above, plus appropriate experience or additional education.

Evaluation of 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.

Additional information

  • This position is not included in the bargaining unit.

Recruitment Incentive: Recruitment incentive(s) may be authorized for this position.  However, approval for incentives are contingent upon various availability. If authorized, certain incentives will require the incumbent to sign a service agreement to remain in the Federal government for a certain time period.

Note: This statement does not imply nor guarantee an incentive will be offered and paid.

Selections may be made for vacancies across the Smithsonian Institution (SI). By applying to this position, you agree to allow your application and other personal information to be shared with one or more SI hiring officials for employment consideration for same/similar positions within the location(s) identified in this announcement.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

How you will be evaluated

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

Your resume will be used to evaluate your experience, education, and/or training that address the competencies below:

  • Skill in interpersonal techniques (e.g. to negotiate and persuade others, to establish and maintain effective working relationships).
  • Knowledge of the theories, methods and principles of horticulture science or related plant science.
  • Ability to coordinate, organize and establish priorities of self and others.
  • Ability to communicate in writing to a wide range of individuals and organizations.

Applicants who meet or exceed minimum qualifications will be assigned to one of three category groups based on job-related criteria:

Best Category - Meets the minimum qualification requirements and excels in most of the job-related competencies above.

Better Category - Meets the minimum qualification requirements and satisfies most of the job-related competencies above.

Good Category - Meets the minimum qualification requirements but does not satisfy most of the job-related competencies above to a substantive degree.

This category rating process does not add veterans' preference points or apply the "rule of three" but protects the rights of veterans by placing them ahead of non-preference eligibles within each category. A selecting official may make selections from the highest quality category (Best Category) provided no preference eligible in that category is passed over to select a non-preference eligible in that category unless the requirements of 5 U.S.C. 3317(b) or 3318(b) are satisfied. Preference eligibles who meet minimum qualification requirements and who have a compensable service-connected disability of at least 10 percent must be listed in the highest quality category, except when the position being filled is scientific or professional at the GS-9 grade level or higher. Applicants who have not submitted a resume in the USAjobs system and/or have not answered all of the vacancy questions will not be considered for this position.

Important Note:

The review of your resume will determine your final rating and should provide sufficient information regarding how your education and experience relate to this position, including the major duties and qualifications criteria listed.


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