Horticulturist Jobs in USA with Visa Sponsorship
Horticulturist positions qualify for H-1B visa sponsorship when requiring a bachelor's degree in horticulture, botany, plant science, or related fields. Agricultural employers, research institutions, botanical gardens, and landscaping companies sponsor these roles, particularly for plant breeding, crop management, and greenhouse operations requiring specialized knowledge. For detailed occupation requirements, see the O*NET profile.
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General Summary:
This position performs entry-level horticulture and landscape maintenance work in parks, community centers, public grounds, medians, trails, and other assigned county properties. This position supports the installation, care, and maintenance of trees, shrubs, turf, flower beds, native plantings, landscaped areas, and related amenities under general supervision.
Duties & Responsibilities:
- Performs routine landscape and horticulture maintenance, including planting, watering, pruning, mulching, fertilizing, edging, weeding, mowing, trimming, and general bed maintenance.
- Assists with soil preparation, including tilling, grading, adding soil amendments, and preparing beds for seasonal plantings.
- Installs and maintains trees, shrubs, flowers, ground covers, turf, and other plant materials in accordance with established standards.
- Assists with irrigation and drainage work, including identifying issues, digging trenches, repairing minor leaks, replacing heads, and supporting installation or repair projects.
- Operates and maintains hand tools, power tools, mowers, trimmers, blowers, utility vehicles, trailers, and other assigned equipment.
- Performs general park maintenance as needed, including litter removal, pressure washing, minor repairs, event setup, and support during weather-related or emergency response activities.
- Follows all safety procedures, uses PPE appropriately, and reports unsafe conditions, equipment issues, vandalism, or facility concerns.
- Interacts professionally with the public, coworkers, volunteers, contractors, and other departments.
Harris County is an Equal Opportunity Employer
If you need special services or accommodations, please call (713) 274-5445 or email ADACoordinator@bmd.hctx.net.
This position is subject to a criminal history check. Only relevant convictions will be considered and, even when considered, may not automatically disqualify the candidate.
Work Experience:
One year of landscape, grounds maintenance, parks maintenance, horticulture, nursery, turf, irrigation, or related experience preferred.
- Valid Texas driver’s license may be required, based on assignment.
Knowledge, Skills & Abilities:
- Basic knowledge of landscaping, plant care, mowing, trimming, watering, and safe equipment operation.
- Ability to obtain required county safety, equipment, or pesticide-related training as assigned.
- Ability to follow verbal and written instructions.
- Ability to work outdoors in heat, cold, rain, and other weather conditions.
- Ability to lift, bend, stoop, walk, stand, and perform physical labor for extended periods.
NOTE: Qualifying education, experience, knowledge and skills must be documented on your job application. You may attach a resume to the application as supporting documentation but ONLY information stated on the application will be used for consideration. "See Resume" will not be accepted for qualifications.
Position Schedule and Work Hours:
- This is a full-time position
- Our parks are open 365 days of the year
- The Parks Department works 5-8 hour shifts
- Hours/days may vary based on business needs of the department
- Some weekends, evening hours or holidays will be required during special events or in times of emergency response/preparedness
Work Environment:
- Work is performed where extreme temperatures, caustic substances, physical hazards, respiratory hazards, humidity, noise, vibrations, and other hazards may be encountered.
- This position is outdoors so a strong candidate must enjoy being outside in all weather conditions.
Physical Demands:
The work is medium and requires exerting up to 75 pounds of force occasionally, and/or up to 50 pounds of force frequently, and/or up to 30 pounds of force constantly to move objects. Additionally, the following physical abilities are required: balancing, climbing, crouching, feeling, grasping, handling, hearing, kneeling, lifting, mental acuity, pulling, reaching, repetitive motions, speaking, standing, stooping, talking, visual acuity, and walking. Employment may be contingent on passing a drug screen and meeting other standards.
Due to a high volume of applications positions may close prior to the advertised closing date or at the discretion of the Hiring Department.
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Get Access To All JobsTips for Finding Horticulturist Jobs
Target agricultural research institutions and botanical gardens
Universities, USDA facilities, and major botanical gardens regularly sponsor horticulturists for research positions. These employers understand specialty occupation requirements and have established sponsorship processes for scientific roles.
Emphasize specialized plant science knowledge in your application
Highlight expertise in plant pathology, breeding techniques, or greenhouse management. USCIS approves horticulturist H-1B petitions more readily when job duties require advanced botanical knowledge beyond general gardening.
Consider positions with large agricultural corporations
Companies like Monsanto, Syngenta, and major nursery operations sponsor horticulturists for crop development and quality control. Corporate employers typically have dedicated immigration teams and established sponsorship workflows.
Document your degree's connection to plant science
If your degree is in biology or agriculture rather than horticulture specifically, prepare documentation showing coursework in plant physiology, soil science, and pest management to establish specialty occupation eligibility.
Apply to positions requiring research or analytical skills
Roles involving data collection, experimental design, or plant breeding analysis strengthen H-1B cases. Job descriptions emphasizing research methodology over manual labor improve approval odds significantly for horticulturist positions.
Consider seasonal timing for agricultural employers
Many agricultural employers plan H-1B filings around growing seasons and research cycles. Starting conversations in fall or winter allows time for spring H-1B registration and summer growing season preparation.
Frequently Asked Questions
Do horticulturist positions qualify for H-1B sponsorship?
Yes, horticulturist positions qualify for H-1B visa sponsorship when they require a bachelor's degree in horticulture, botany, plant science, or a related field. The role must involve specialized knowledge like plant breeding, pest management, or greenhouse operations rather than general gardening tasks. USCIS approves these petitions when job duties clearly require theoretical and practical application of specialized knowledge.
How to find Horticulturist jobs with visa sponsorship?
To find Horticulturist jobs with visa sponsorship, use Migrate Mate to search specialized roles in agriculture, landscaping, research institutions, and botanical gardens. Focus on positions requiring Temporary Skill Shortage (TSS) visas or regional employer-sponsored visas. Many farms, nurseries, and government agricultural departments actively sponsor qualified horticulturists for roles in crop management, plant research, and sustainable farming practices.
What degree do I need for H-1B sponsorship as a horticulturist?
You typically need a bachelor's degree in horticulture, botany, plant science, agriculture, or a closely related field. Biology or environmental science degrees can qualify if you completed coursework in plant physiology, soil science, and pest management. The three-for-one rule allows twelve years of relevant work experience to substitute for a four-year degree if you lack formal education.
Which employers sponsor horticulturists for work visas?
Agricultural research institutions, universities, botanical gardens, large nursery operations, and agricultural biotechnology companies commonly sponsor horticulturists. Government agencies like USDA and state agricultural departments also sponsor for research positions. Private landscaping companies rarely sponsor unless the role involves specialized plant breeding or research rather than maintenance work.
Are there alternatives to H-1B for horticulturists?
Australian citizens can use the E-3 visa, which has no annual cap and specifically covers horticulturists. Canadians and Mexicans may qualify for TN visa status if the position involves scientific research. The O-1 visa is possible for horticulturists with extraordinary ability demonstrated through awards, publications, or recognition in plant science fields.
How do seasonal work patterns affect visa sponsorship for horticulturists?
Many horticulturist positions follow seasonal patterns, but H-1B visas require year-round employment. Employers must demonstrate ongoing work through greenhouse operations, research activities, or planning phases during off-seasons. Purely seasonal field positions typically don't qualify for H-1B sponsorship, but research roles with seasonal components can qualify if work continues year-round.
What is the prevailing wage requirement for sponsored Horticulturist jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.