RQF Qualification Number 610/2231/7
**NEW FOR MID-SEPTEMBER 2026**
A natural progression from the RHS Level 2 qualification, this is ideal for those wishing to pursue a horticultural career.

Gain an in-depth, scientific knowledge of garden surveying, design and construction, together with a holistic approach to landscaping
To secure your place on this course, please click the ‘enrol now’ button below. You will be sent your course programme from mid‑September 2026. Alternatively, please contact us for further information and guidance.
Online study
This course is delivered online or via mixed study1 and consists of two units which are broken down into 4 topics.
Upon enrolment you receive access to our unique online learning platform and lesson materials, providing you with the learning resources you need.
You can start as soon as you want and progress through the course at your own pace. Your enrolment includes 2 years of course access, so you can study when and where you choose. This flexibility makes it easy to fit learning around work and family commitments.
The extensive course materials have been developed by gardening experts and are clear and straightforward, so your studying is easy and enjoyable. As you complete each lesson, your tutor will return your marked assignment with constructive feedback and guidance. (You can also contact your tutor or the support team for help at any point during your studies.)
All the required study materials are included, although wider reading is encouraged.
On successful completion of your studies and the RHS exams you will be awarded a nationally recognised RHS qualification.
Additional study options
Mixed Study1
As part of your enrolment onto this course you will receive access to our unique online platform which will provide you with online access to your course materials – making them easy to access on-the-go.
Once logged on, you can also request to have the materials supplied in printed format for you to keep, make notes and use for future reference.
1 Mixed study option is available to request from within the online platform, a small one-off fee is payable to cover printing and postage costs (available for UK based students only).
RHS Level 3 Certificate in the Principles of Plant Growth, Garden Planning and Applied Propagation consists of 2 units which are broken down into 4 topics each:
Unit 1
Topic 1: Horticultural Heritage
Topic 2: Plant Knowledge
Topic 3: Plant Selection and Cultivation
Topic 4: Plant Propagation
End of unit examination
Unit 2
Topic 1: Garden Styles and Specialist Areas
Topic 2: Productive Growing
Topic 3: Gardens Management
Topic 4: Gardens, People and Spaces
End of unit examination
RHS qualification:
Upon successful completion of RHS examinations you will be awarded:
Your course materials and the valuable tutor feedback you will receive during your studies will help to prepare you for the Royal Horticultural Society qualifications.
When you commence your course, RHS requires you to register with HCC as a candidate for the qualification. HCC administers this process on your behalf. You will receive an invoice for your Learner registration fee of £230.00 which includes registration, assessment and certification. These are due within 30 days of commencing your studies.
We offer advice and assistance for booking examinations when you are ready. Please click here for RHS and assessment centre requirements and fees.
We are proud of our friendly, caring ethos and aim to do all we can to help you succeed.
Our tutors are all experienced, highly qualified and passionate about sharing their love of their subject. You can phone or email your tutor throughout the course – to ask questions, for advice, encouragement or to draw on their wealth of knowledge.
You can also contact the support team who are here to help you Monday to Friday, 9am to 5pm.
While there are no formal entry requirements, we recommend that you have successfully completed our RHS Level 2 Certificate in the Principles of Plant Growth and Development or similar before starting on this course. Please get in touch if you are unsure about the level of the course.
If needed, you have 2 years to complete the course. Many students are able to complete this course in approximately 9-12 months (approx 180 learning hours (Total Qualification Time – TQT))*.
* Timescales are approximate and depend upon application and motivation. Your enrolment includes 2 years of course access. If you need access beyond 2 years from enrolment, additional fees may apply.