Free Practice Questions for Cert III Horticulture
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Key Facts: Cert III Horticulture Exam
100
Practice Questions
OpenExamPrep
17 units
11 core + 6 elective
training.gov.au
AQF 3
Qualification Level
ASQA
Competency
Assessment Basis
VET / RTO
12-18 mo
Typical Duration
RTOs
AHC30722
National Code
training.gov.au
Certificate III in Horticulture (AHC30722) is a nationally recognised Australian VET trade qualification delivered by Registered Training Organisations and regulated by ASQA. Rather than one final exam, it is competency-based: learners must be assessed Competent across 17 units (11 core and 6 elective) through written questioning, practical tasks and workplace evidence, usually over 12 to 18 months. The content spans plant identification and botany, soils and growing media, plant nutrition and fertilisers, pests, diseases and weeds (IPM), pruning, irrigation, turf and amenity horticulture, safe chemical handling and WHS, and plant propagation. Fees vary by RTO and state, with many places free or government-subsidised. This free prep includes 100 research-based practice questions with explanations and an AI tutor.
Sample Cert III Horticulture Practice Questions
Try these sample questions to review concepts for the Cert III Horticulture exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1In a botanical (scientific) name such as Eucalyptus globulus, what does the first word 'Eucalyptus' represent?
2How should a full botanical name be presented in printed horticultural text?
3A plant described as 'deciduous' has which characteristic?
4Which plant family does the genus Acacia (wattles) belong to?
5Leaves arranged in pairs directly opposite each other on the stem are described as which leaf arrangement?
6What is the primary function of the xylem tissue in a vascular plant?
7During photosynthesis, which gas do plants take in and which do they release?
8A plant that completes its entire life cycle, from seed to seed, within one growing season is classified as which type?
9Which of these is a distinguishing feature of a monocotyledon (monocot) such as a grass or palm?
10The botanical genus Callistemon is commonly known by which name?
About the Cert III Horticulture Exam
Certificate III in Horticulture (AHC30722) is a nationally recognised Australian VET qualification covering plant identification, soils and growing media, nutrition, Integrated Pest Management, pruning, irrigation, turf, safe chemical handling and propagation. It is competency-based, assessed across 17 units rather than by a single exam, and is the standard trade qualification for landscapers, gardeners, nursery and parks workers.
Exam sponsor: Registered Training Organisations (RTOs) regulated by the Australian Skills Quality Authority (ASQA). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
Competency-based assessment across 17 units (11 core, 6 elective) combining written questioning, practical demonstrations, projects and workplace evidence; there is no single multiple-choice final exam
Time Limit
Course typically runs 12 months full-time or up to 18 months part-time
Passing Score
Competent / Not Yet Competent (no percentage mark) for each unit
Exam / Certification Fees
Included in RTO course fees; many places are free or government-subsidised, otherwise tuition fees vary by provider
Exam sponsor websiteFees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Plant Identification & Botany
Botanical nomenclature, plant families, leaf morphology, monocots vs dicots, photosynthesis, vascular tissue, and common Australian plants
Soils & Growing Media
Soil texture and structure, pH and amendments, organic matter and mulch, CEC, AS 3743 potting media, and sodic clay treatment
Plant Nutrition & Fertilisers
N-P-K and macronutrients, deficiency symptoms, controlled-release and organic fertilisers, micronutrients, and native phosphorus sensitivity
Pests, Diseases & Weeds (IPM)
Integrated Pest Management, monitoring and thresholds, pests and beneficials, disease and Phytophthora, weeds, and herbicide selection
Pruning Techniques
Pruning cuts and the branch collar, the three-cut method, tool hygiene, apical dominance, timing, crown thinning, and why topping is avoided
Irrigation Systems
Drip and sprinkler systems, backflow prevention, valves and controllers, rain sensors, precipitation rate, filtration, fertigation, and zoning
Turf & Amenity Horticulture
Warm- and cool-season grasses, the one-third mowing rule, turf nutrition, coring, thatch and topdressing, and establishing new turf
Chemical Handling & WHS
Poison schedules and labels, Safety Data Sheets, withholding periods, PPE, the hierarchy of controls, spill response, storage, and spray drift
Plant Propagation
Cuttings and clonal propagation, rooting hormone, grafting and cambium alignment, mist propagation, seed scarification, damping off, and hardening off
Preparing for the Cert III Horticulture Exam
What You Need to Know
- Passing score: Competent / Not Yet Competent (no percentage mark) for each unit
- Assessment: Competency-based assessment across 17 units (11 core, 6 elective) combining written questioning, practical demonstrations, projects and workplace evidence; there is no single multiple-choice final exam
- Time limit: Course typically runs 12 months full-time or up to 18 months part-time
- Exam / certification fees: Included in RTO course fees; many places are free or government-subsidised, otherwise tuition fees vary by provider Official sources
Using Our Practice Resources
- Work through all 100 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
Cert III Horticulture: Suggested Study Strategy
Frequently Asked Questions
Does Certificate III in Horticulture (AHC30722) have a single final exam?
No. AHC30722 is a competency-based VET qualification, so there is no single national multiple-choice exam. You are assessed as Competent or Not Yet Competent across 17 units using written questioning, practical demonstrations and workplace evidence.
What does the passing standard mean if there is no percentage score?
Competency-based training does not use a percentage mark. For each of the 17 units you must demonstrate that you can perform the skills and knowledge to the required standard, which is recorded as Competent or Not Yet Competent.
How many units are in AHC30722 and how long does it take?
The qualification requires 17 units of competency (11 core and 6 elective). It is typically delivered over about 12 months full-time, or up to 18 months part-time, depending on the RTO.
What topics does Certificate III in Horticulture cover?
It covers plant identification and botany, soils and growing media, plant nutrition and fertilisers, pests, diseases and weeds (IPM), pruning, irrigation, turf and amenity horticulture, safe chemical handling and WHS, and plant propagation.
How much does Certificate III in Horticulture cost?
Fees vary by Registered Training Organisation and state. Many places are fee-free or government-subsidised through state training initiatives, while other providers charge tuition. There is no separate national exam fee.
Is this free AHC30722 practice as useful as paid prep?
Yes. Our 100 practice questions cover the core trade-theory knowledge tested across the AHC30722 units, with a teaching explanation for every answer plus free daily AI tutor interactions. All content is free forever and updated for 2026.