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EventAutumn of Culture

RHS Level 3 Certificate in Practical Horticulture

5 Nov 2026 – 25 Jun 2027One Garden Brighton
RHS Level 3 Certificate in Practical Horticulture (picture: One Garden Brighton)

The RHS Level 3 Diploma is an excellent qualification for those looking to advance in horticulture, whether you’re entering the industry for the first time, already working in the field, or seeking to expand your knowledge. This comprehensive diploma is ideal for those aiming for a career in professional horticulture, as well as those wishing to deepen their personal interest or progress to further study.

The RHS Level 3 Diploma in Horticulture is awarded when learners have completed the following 3 qualifications- Level 3 Certificate in Practical Horticulture, Level 3 Certificate in the Principles of Plant Growth, Garden Planning and applied Propagation and the Level 3 Award in Horticulture Investigation.

This course is ideal for anyone looking to enhance their practical horticultural skills, particularly those aiming for career progression in horticulture. Whether you're already working in the field or want to improve your hands-on knowledge, this qualification offers the expertise to help you move into higher-level roles.

You will learn how to assess soil quality, develop skills in preparing and managing propagation material, understand the best practices for planting and maintaining trees, and learn how to identify plants and diagnose common plant health issues.

Each unit is assessed through practical activities and written assignments to test your knowledge and skillset.

Please note that due to the continual assessment throughout the course, a minimum of 95% attendance is required to successfully complete the qualification.

Whether you’re aiming for a supervisory role, enhancing your skills, or starting a new career in horticulture, the RHS Level 3 Diploma will provide you with the essential knowledge to take the next step in your horticultural journey.

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