Diploma in Horticulture
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Diploma in Horticulture builds essential knowledge in plant care, soil management, garden design, and sustainable cultivation, preparing learners for rewarding roles in landscaping, nurseries, conservation, and professional horticultural environments worldwide.
Diploma in Horticulture
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1 Year Access -
Level 3 - Diploma
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77 Students
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17 hours, 10 minutes
1 Year Access 
77 Students 
17 hours, 10 minutes Get access to 5000+ courses including this for only £49. Learn More.
Introduction
Horticulture defined as the art or practice of garden cultivation and management. It generally develops how we use plants, for food and other human purposes, and improving the environment and personal aesthetics.
Nowadays, you can apply for various jobs with a Diploma in Horticulture, including Nursery Manager, Landscape Contractor, Arborist, etc.
Description
The Diploma in Horticulture course will equip you with the knowledge and skills required to pursue a career in horticulture. You’ll learn plenty of technical skills, learn the principles of plant science and soil science. A variety of topics included in this course, including business management and completing a project in the land-based sector. In addition to that, you’ll be able to take your skills and knowledge to an advanced level of a centre-based environment to progress within the Horticulture industry.
The course was audited and updated on: 16th February, 2026
Course design
The course is delivered through our online learning platform, accessible through any internet-connected device. There are no formal deadlines or teaching schedules, meaning you are free to study the course at your own pace.
You are taught through a combination of
- Video lessons
- Online study materials
- Mock exams
- Multiple-choice assessment
How is the course assessed?
To successfully complete the course, you must pass an automated, multiple-choice assessment. The assessment is delivered through our online learning platform. You will receive the results of your assessment immediately upon completion.
Will I receive a certificate of completion?
Upon successful completion, you will qualify for the UK and internationally-recognised certificate, and you can choose to make your achievement formal by obtaining your PDF Certificate at a cost of £9 and Hardcopy Certificate for £15.
Why study this course
Whether you’re an existing practitioner or aspiring professional, this course will enhance your expertise and boost your CV with key skills and an accredited qualification attesting to your knowledge.
The Diploma in Horticulture is open to all, with no formal entry requirements. All you need is a passion for learning, a good understanding of the English language, numeracy and IT, and to be over the age of 16.
Course Curriculum
| Diploma in Horticulture - Updated Version | |||
| Module 01: Introduction to Horticulture | 00:29:00 | ||
| Module 02: Structure and Function of Horticulture Plants | 00:41:00 | ||
| Module 03: Growth of Horticulture Plants | 00:31:00 | ||
| Module 04: Impact of Temperature | 00:31:00 | ||
| Module 05: Impact of Light | 00:37:00 | ||
| Module 06: Impact of Soil and Water | 00:35:00 | ||
| Module 07: Plant Propagation | 00:31:00 | ||
| Module 08: Plant Nutrition | 00:32:00 | ||
| Module 09: Harvesting, Training and Pruning | 00:39:00 | ||
| Model 10: Growing Plant Indoors | 00:37:00 | ||
| Module 11: Ornamental Horticulture and Garden Design | 00:40:00 | ||
| Module 12: Cut Floral Design and Landscaping | 00:32:00 | ||
| Module 13: Plant Pathology, Entomology and Weed Control | 00:21:00 | ||
| Module 14: Permaculture and Arboriculture | 00:30:00 | ||
| Module 15: Professional Opportunities in Horticulture | 00:35:00 | ||
| Module 16: Biotechnology Applications in Horticulture | 00:54:00 | ||
| Diploma in Horticulture - Old Version | |||
| Module: 01 | |||
| Basic Botany | 00:30:00 | ||
| Plant Classification | 00:15:00 | ||
| Soil Science | 00:30:00 | ||
| Plant Nutrition Requirements | 00:30:00 | ||
| Plant Pests, Diseases & Problems | 00:30:00 | ||
| Module: 02 | |||
| Basic Concepts of Organic Gardening | 00:30:00 | ||
| Weed Control | 00:15:00 | ||
| Plant Propagation | 02:00:00 | ||
| Amenity Horticulture, Plant Selection and Native Plants | 01:00:00 | ||
| Indoor Plants | 00:45:00 | ||
| Lawns | 00:30:00 | ||
| Mock Exam | |||
| Mock Exam – Diploma in Horticulture | 00:20:00 | ||
| Final Exam | |||
| Final Exam – Diploma in Horticulture | 00:20:00 | ||
Diploma in Horticulture