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Contractor License Requirements

Louisiana Landscaping License Requirements (2026)

Gabriel Giner

By Gabriel Giner, Editor · Source checked 2026-09-04

Louisiana licenses plant-based landscape contracting through the Department of Agriculture and Forestry (LDAF) Horticulture Commission. A Landscape Horticulturist License is required to recommend and execute interior or exterior beautification through nursery stock and to sell, lease, or maintain nursery stock. LDAF identifies bed preparation, plant and sod installation, pruning, fertilizing, landscape maintenance, and operating a nursery as within that license. Yard work such as lawn cutting, edging, and hand-weeding is not regulated by LDAF. Irrigation, tree work, pesticide application, fee-based landscape design, and larger non-home construction can trigger separate credentials, so this guide keeps each scope distinct.

Regulatory Body

Louisiana Department of Agriculture and Forestry — Horticulture Commission (LDAF Horticulture Commission) is the statutory authority responsible for issuing and enforcing this license under La. R.S. 3:3801 et seq.; LAC Title 7, Part XXIX. The Horticulture Commission licenses landscape horticulturists, landscape irrigation contractors, arborists, utility arborists, and landscape architects, and regulates the associated horticultural professions statewide.

Eligibility Requirements

Applicants must be at least 18 years old. Applicants must provide a Social Security Number. LDAF’s current examination form does not state a Louisiana-residency requirement. It collects the last four digits of the applicant’s Social Security number; use the current LDAF form for any alternative-identity or lawful-presence procedure.

Good moral character

Use the current Horticulture Commission application and rules for eligibility and any required disclosures. The source materials reviewed do not establish a separate landscape-horticulturist moral-character formula.

Background investigation

The current LDAF horticulture examination application does not describe a universal fingerprint or criminal-background-check step for Landscape Horticulturist licensure.

Experience and Education

The sources cited here stop short of naming a year requirement; the operative standard is LDAF’s current Landscape Horticulturist instructions focus on the state examination and do not state a minimum practical-experience term. Applicants must be at least 17 to take an examination and at least 18 before a license is issued. Landscape Architect, Arborist, irrigation, and other credentials have separate qualification rules..

Accepted proof of experience or eligibility

  • LDAF Application for Horticulture Examination(s)
  • Current license application/payment materials after passing the required examination
  • For irrigation work, follow the separate Landscape Irrigation Contractor application and water-supply-protection requirements

Exam Requirements

Testing provider or authority: Louisiana Department of Agriculture and Forestry Horticulture Commission; in-person Baton Rouge or LDAF’s current online testing vendor. The following examination requirements cover the pathways described in this guide; follow each part's classification, waiver, and local-scope conditions. Unpublished format details do not remove an examination requirement:

  • Landscape Horticulturist examination — 50 questions, timing: confirm with the authority, passing score 70%
  • Landscape Irrigation Contractor examination, only if irrigation-system work is performed — 59 questions, timing: confirm with the authority, passing score 70%

Examination fee: $150 for each LDAF horticulture examination. LDAF’s current exam-content sheets identify the question counts but do not publish a time limit; remote testing can add the vendor’s access fee.

Retake policy: An examination must be taken within 60 calendar days after receipt and notification or the fee is forfeited. A passing score is valid for five years. Follow LDAF’s current rules for retesting and online-test procedures.

Insurance and Bonds

No statewide contractor license surety bond is required for this credential in the cited sources. Project-specific, permit, or public-works bonds may still apply, so confirm bonding before bidding a given job.

General liability

The current Landscape Horticulturist page does not list a statewide liability-insurance amount. Landscape Irrigation Contractors are different: LDAF requires a liability certificate of at least $25,000 bodily-injury coverage per person and $50,000 property-damage coverage, plus a written client contract.

Workers' compensation

Workers’ compensation duties depend on the employer and work arrangement. Confirm Louisiana coverage obligations with the Louisiana Workforce Commission or counsel; this guide does not assert a blanket horticulture-specific employee threshold.

Additional financial requirements

LDAF’s Landscape Horticulturist licensing instructions list an examination fee and annual license fee, not a financial-statement or surety-bond prerequisite. A separate LSLBC license for a qualifying large non-home project has its own application requirements.

Fee Schedule

FeeAmount
ApplicationNo separate amount recorded; confirm in the fee guidance
Examination$150
Initial license$125
Renewal (every year)$125

To turn these board fees into a realistic year-one budget — bond premium, liability insurance, and exam prep included — open the cost calculator preloaded for Louisiana landscaping.

Renewal and Continuing Education

The Louisiana Landscape Horticulturist License — LDAF Horticulture Commission runs on a year renewal cycle. The current renewal fee is $125. Landscape Horticulturist licenses expire January 31 each year and LDAF lists a $125 annual license fee. LDAF identifies annual 8-hour continuing education for Landscape Architects—not Landscape Horticulturists. Landscape Irrigation Contractors must attend a qualifying seminar every three years for renewal.

Downloadable Asset

2026 Louisiana Landscaping License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity

For this classification, Louisiana does not recognize the NASCLA Accredited Examination.

Reciprocal StateAccepted ExamConditions
No formal bilateral reciprocity agreements identified.

No interstate Landscape Horticulturist reciprocity program is asserted here. The Louisiana landscape-architect page expressly requires the Louisiana examination even for an out-of-state architect; confirm the current LDAF procedure for any other professional credential before relying on an out-of-state license.

Weighing more than one jurisdiction? The national hub compares published Landscaping license requirements by state — exam, bond, fee, and experience thresholds side by side.

Landscaping Licensing in Neighboring States

Contractors working near a state line, or weighing where to qualify first, should compare Louisiana's requirements against the bordering jurisdictions before committing to an application:

Step-by-Step Application Roadmap

  1. Match the work to the right credential. Plant-based landscape beautification through nursery stock needs a Landscape Horticulturist License. Lawn cutting, edging, and hand-weeding alone do not. Irrigation, tree work, fee-based design, seeding, and pesticide work are separate scopes.
  2. Apply for the Landscape Horticulturist examination. Submit LDAF’s current examination application and the $150 fee. Testing is available at the LDAF main office in Baton Rouge or through the current online vendor after LDAF schedules it.
  3. Pass the applicable LDAF examination. The Landscape Horticulturist exam has 50 questions and requires 70%. Only add the 59-question irrigation exam when constructing, installing, connecting, repairing, maintaining, improving, or altering a landscape irrigation system.
  4. Pay the annual license fee and maintain the credential. After passing, pay LDAF’s $125 annual Landscape Horticulturist license fee. Licenses expire January 31 each year.
  5. Add irrigation authority only when needed. Irrigation-system work needs the separate Landscape Irrigation Contractor License. It carries written-contract, insurance, water-supply-protection, and continuing-education requirements.
  6. Add other specialty authorizations only for their actual work. Tree surgery, trimming, cutting down, or removal needs an Arborist License. Fee-based landscape design needs a Landscape Architect License. Grass seeding/hydroseeding and pesticide work have their own LDAF pathways.
  7. Check LSLBC for large non-home projects. For a project not in a home costing $50,000 or more, LDAF says an LSLBC license is also required. The correct LSLBC classification depends on the project type; its Landscaping, Grading, and Beautification bulletin describes the current alternative qualification documents.
  8. Confirm parish and municipal requirements. State horticulture licensure does not replace local permits, business licenses, inspections, right-of-way approvals, or site rules. Contact the project authority having jurisdiction before work begins.

Application Checklist

Before submitting to LDAF Horticulture Commission, the applicant should have each of the following ready:

Common Filing Mistakes

These are the recurring mistakes that most often delay or reject a Louisiana Landscaping application, based on the official instructions cited here.

Treating lawn care and licensed horticulture work as the same thing

Lawn cutting, edging, and hand-weeding are unregulated by LDAF, but recommending and executing beautification through nursery stock requires the Landscape Horticulturist credential.

Installing irrigation under only the horticulturist license

Irrigation-system construction, connection, repair, maintenance, improvement, or alteration requires the separate Landscape Irrigation Contractor license.

Charging for a nursery-stock layout as if it were a landscape-architect plan

A Landscape Horticulturist may make an identified placement drawing for nursery stock but may not charge for preparing it. Fee-based design plans require a Landscape Architect.

Skipping LSLBC on a large non-home project

LDAF says a project not in a home costing $50,000 or more also needs an LSLBC license. Verify the project-specific classification before bidding.

Using horticulture licensure as pesticide authority

Pesticide application is governed by LDAF’s separate pesticide program, including individual certification and business owner-operator licensing.

Study and Reference Materials

The list below collects the board's cited references and the materials applicants typically study from. CLR is not paid to recommend any of them.

  • The Louisiana Manual for the Environmental Horticulture Industry, April 2014 Edition — Louisiana Nursery and Landscape Association. LDAF lists this book as preparation for the Landscape Horticulturist examination.
  • LDAF Landscape Horticulturist Exam Content — Louisiana Department of Agriculture and Forestry. Use the official content outline for the 50-question examination and its tested subject areas.
  • LDAF Landscape Irrigation Contractor Exam Content — Louisiana Department of Agriculture and Forestry. Use only when seeking the separate irrigation credential.

Other Louisiana Trade Licenses

For a different Louisiana credential, see these companion guides published by CLR:

Frequently Asked Questions

Does Louisiana license landscapers statewide?

Yes, when the business recommends and executes beautification through nursery stock or sells, leases, or maintains nursery stock. That work needs a Landscape Horticulturist License. Basic yard work—cutting lawns, edging, and hand-weeding—is not regulated by LDAF.

Does a landscape contractor always need an irrigation license too?

No. The Landscape Irrigation Contractor License is required when the contractor works on a landscape irrigation system. Do not obtain or advertise that authority merely for plant installation, sod, mulching, or maintenance that does not involve the system.

Can a Landscape Horticulturist sell landscape plans?

A Landscape Horticulturist can prepare a drawing to show placement of nursery stock, with the required name and license information, but may not charge a fee for preparing the drawing. Fee-based landscape design plans require the separate Landscape Architect License.

When is an LSLBC license also needed?

LDAF says a project not in a home costing $50,000 or more also needs an LSLBC license. The appropriate classification changes with the project type; LSLBC’s Landscaping, Grading, and Beautification bulletin explains one relevant classification.

What is needed to spray pesticides for landscape customers?

This is separate from the horticulture license. A ground-application business needs a Ground Owner Operator License and must employ at least one certified commercial pesticide applicator; individuals who apply pesticides need Commercial Pesticide Applicator Certification. LDAF sets further equipment, insurance, surety, and recordkeeping rules.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

  1. LDAF — Nursery and landscape licensing
  2. LDAF — Landscape Horticulturist examination content
  3. LDAF — Landscape Irrigation Contractor examination content
  4. LDAF — Application for Horticulture Examinations (revised March 2026)
  5. Louisiana Revised Statutes §3:3804
  6. Louisiana State Licensing Board for Contractors — Landscaping, Grading, and Beautification bulletin
  7. LDAF — Commercial pesticide licensing

Verified 2026-09-04  · Next scheduled review 2026-12-03

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Corrections and presentation updates
  • : Corrected examination detection when format details are unpublished and updated the summary layout and requirements score. Source-check dates are unchanged.
  • : Shared template updated to distinguish unspecified eligibility requirements, retain cost qualifications, and use consistent headings. Source-check dates are unchanged by presentation updates.
  • : Local-only guides now use a compliance-focused structure and terminology instead of implying a statewide license application. Source-check dates are unchanged by this presentation update.