100+ Free LA Landscape Practice Questions

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Which Louisiana agency oversees the licensing of Landscape Horticulturists?

Louisiana State Licensing Board for Contractors

Louisiana Department of Agriculture and Forestry (LDAF), Horticulture Commission

Louisiana Workforce Commission

Louisiana Department of Environmental Quality

to track

2026 Statistics

Key Facts: LA Landscape Exam

70%

Passing Score

LDAF Horticulture Commission

40 Qs

Exam Questions (2-hour limit)

LDAF

$214

Total Cost (exam + license)

LDAF

3 yrs

CE Renewal Cycle

LDAF Horticulture Commission

Zone 8a-9b

USDA Hardiness Zones

USDA

Sample LA Landscape Practice Questions

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1Which Louisiana agency oversees the licensing of Landscape Horticulturists?

A.Louisiana State Licensing Board for Contractors

B.Louisiana Department of Agriculture and Forestry (LDAF), Horticulture Commission

C.Louisiana Workforce Commission

D.Louisiana Department of Environmental Quality

Explanation: The Louisiana Department of Agriculture and Forestry (LDAF) Horticulture Commission oversees the licensing of Landscape Horticulturists in Louisiana. The Commission administers examinations, processes applications, and enforces licensing requirements for landscape professionals throughout the state.

2What is the passing score required on the Louisiana Landscape Horticulturist examination?

A.60%

B.70%

C.75%

D.80%

Explanation: Louisiana requires a score of 70% or above to pass the Landscape Horticulturist examination. The exam is administered by the LDAF Horticulture Commission and consists of 40 multiple-choice questions covering general landscaping knowledge and Louisiana-specific plant and tree identification.

3How many questions are on the Louisiana Landscape Horticulturist exam?

A.25 questions

B.40 questions

C.75 questions

D.100 questions

Explanation: The Louisiana Landscape Horticulturist exam consists of 40 multiple-choice questions. Candidates have 2 hours to complete the exam. Questions cover general landscaping knowledge, Louisiana-specific plant identification, soil management, pest control, and business practices.

4What is the primary study resource recommended for the Louisiana Landscape Horticulturist exam?

A.Any general landscaping textbook

B.The Louisiana Manual for the Environmental Horticulture Industry by LNLA

C.Online video tutorials only

D.OSHA safety manuals

Explanation: The Louisiana Manual for the Environmental Horticulture Industry, published by the Louisiana Nursery and Landscape Association (LNLA), is the primary study resource for the Landscape Horticulturist exam. This manual covers Louisiana-specific plant materials, pest management, soil science, and business practices relevant to the exam.

5What is the scope of work authorized under a Louisiana Landscape Horticulturist license?

A.Only mowing and edging

B.Preparing beds, installing landscape plants and sod, plant selection advice, fertilizing, and shrub pruning

C.All construction including building structures

D.Only tree removal

Explanation: A Louisiana Landscape Horticulturist license authorizes preparing beds, installing landscape plants and sod, providing advice on plant selection and placement, fertilizing, and shrub pruning. It does not authorize structural construction, irrigation system installation (which may require additional licensing), or tree removal above certain heights.

6What is the exam fee for the Louisiana Landscape Horticulturist examination?

A.$50

B.$114

C.$250

D.$500

Explanation: The exam fee for the Louisiana Landscape Horticulturist examination is $114. This fee must be submitted with a complete application to the LDAF Horticulture Commission before the exam can be scheduled. Additional fees apply for the license itself ($100) upon passing the exam.

7What is the license fee for a Louisiana Landscape Horticulturist?

A.$50

B.$75

C.$100

D.$200

Explanation: The Louisiana Landscape Horticulturist license fee is $100, payable after passing the examination. This fee covers the issuance of the license. Continuing education is required every three years for license renewal.

8How often must Louisiana Landscape Horticulturists complete continuing education for license renewal?

A.Annually

B.Every two years

C.Every three years

D.No continuing education is required

Explanation: Louisiana requires Landscape Horticulturists to attend a continuing education seminar every three years for license renewal. These seminars cover updates in horticulture practices, pest management, regulations, and industry developments. Failure to complete CE results in license expiration.

9Which Louisiana agency regulates pesticide application by landscape contractors?

A.LDAF Horticulture Commission

B.Louisiana Department of Agriculture and Forestry, Pesticide and Environmental Programs Division

C.Louisiana Department of Environmental Quality

D.Louisiana Department of Health

Explanation: The LDAF Pesticide and Environmental Programs Division regulates all pesticide application in Louisiana. Landscape contractors who apply pesticides must hold a valid Commercial Pesticide Applicator License from this division. Both restricted-use and general-use commercial pesticide applications require proper licensing.

10What type of soil predominates in southern Louisiana and presents unique challenges for landscape contractors?

A.Sandy loam soils

B.Heavy clay and alluvial soils with poor drainage

C.Rocky volcanic soils

D.Limestone-based soils

Explanation: Southern Louisiana is characterized by heavy clay and alluvial (river-deposited) soils with poor drainage. These soils retain water, are difficult to work when wet, and can have high pH due to calcium content. Landscape contractors must address drainage, soil amendment, and proper plant selection for these challenging soil conditions.

About the LA Landscape Exam

The Louisiana Landscape Horticulturist exam is administered by the LDAF Horticulture Commission. The 40-question, 2-hour exam tests knowledge of general landscaping practices, Louisiana-specific plant identification, soil management, pest control, irrigation, and business practices. The primary study resource is the Louisiana Manual for the Environmental Horticulture Industry by LNLA. Candidates must score 70% to pass. The license authorizes bed preparation, plant installation, sod work, fertilizing, and shrub pruning. Continuing education is required every 3 years.

Questions

40 scored questions

Time Limit

2 hours

Passing Score

70%

Exam Fee

$114 (exam) + $100 (license) (Louisiana Department of Agriculture and Forestry (LDAF), Horticulture Commission)

LA Landscape Exam Content Outline

25%

State Laws & Regulations

LDAF Horticulture Commission licensing, Private Works Act lien law, workers' compensation, pesticide regulations, coastal zone management

30%

Plant Materials & Soil Science

Louisiana-specific plants, St. Augustinegrass management, Live Oak and Bald Cypress, clay soil amendment, invasive species, soil pH

20%

Irrigation & Drainage

Drainage solutions for clay soils, French drains, subsurface drainage, rain sensors, backflow prevention, irrigation scheduling

15%

Safety & Pest Management

OSHA requirements, heat illness prevention, pesticide application records, fire ant management, Formosan termite identification

10%

Business & Contract Management

Project estimating, contract law, change orders, written contracts, lien rights, warranty terms

How to Pass the LA Landscape Exam

What You Need to Know

Passing score: 70%
Exam length: 40 questions
Time limit: 2 hours
Exam fee: $114 (exam) + $100 (license)

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

LA Landscape Study Tips from Top Performers

1Study the Louisiana Manual for the Environmental Horticulture Industry (LNLA) thoroughly — it is the primary exam resource

2Learn Louisiana-specific plant identification, especially native species like Live Oak, Bald Cypress, and Louisiana Iris

3Master clay soil management: amendment with organic matter, drainage design, and planting depth

4Understand the Louisiana Private Works Act lien law — Notice of Contract filing and Statement of Claim deadlines

5Review fire ant management using the two-step IPM method recommended by the LSU AgCenter

Frequently Asked Questions

What is the passing score for the Louisiana Landscape Horticulturist exam?

You must score at least 70% on the 40-question exam. The exam is administered by the LDAF Horticulture Commission and has a 2-hour time limit.

What is the best study resource for the Louisiana exam?

The Louisiana Manual for the Environmental Horticulture Industry, published by the Louisiana Nursery and Landscape Association (LNLA), April 2014 Edition, is the primary study resource. It can be ordered from LNLA.

How much does the Louisiana landscape license cost?

The exam fee is $114 and the license fee is $100 upon passing. Continuing education seminars every 3 years are required for renewal.

What is the difference between a Landscape Horticulturist and an Arborist license in Louisiana?

The Landscape Horticulturist license covers bed preparation, plant installation, sod, fertilizing, and shrub pruning. The Arborist license covers tree care services including pruning, removal, and treatment. Both are issued by the LDAF Horticulture Commission.

Do I need additional licensing for pesticide application?

Yes. Commercial pesticide application requires a separate Commercial Pesticide Applicator License from the LDAF Pesticide and Environmental Programs Division, in addition to the Landscape Horticulturist license.