You love spending time in gardens. You find yourself sketching planting ideas on the back of envelopes, watching makeover programmes with a critical eye, or mentally redesigning every outdoor space you visit. Sound familiar?
If you have been wondering whether garden design could be a real career rather than just a passion, you are in good company. It is one of the most searched routes into the green industry, and for good reason. Garden design sits at the crossroads of creativity, horticulture, and problem solving. You get to work with clients, spend time outdoors, and leave a lasting mark on the places people love most.
This guide walks you through everything you need to know about how to become a garden designer in the UK, from qualifications and courses to building your first portfolio and landing those early clients.

Garden Designer or Landscape Architect: What Is the Difference?
Before you start researching courses, it helps to understand where garden design sits within the wider industry, because the terms are often used interchangeably but they are not quite the same thing.
A garden designer typically works on private residential gardens. That might mean a complete redesign of a back garden, a planting scheme for a courtyard, or a full outdoor transformation for a new build property. The focus tends to be on aesthetics, planting knowledge, and creating something that works for the people who use it.
A landscape architect, on the other hand, tends to work at a larger scale. Think public parks, urban regeneration projects, housing developments, and commercial spaces. The role involves more technical drawing, planning regulations, and working alongside architects and engineers. Landscape architects are usually degree educated and often work towards chartered status through the Landscape Institute.
If your interest is in private gardens and creative design, garden designer is likely the direction you are heading. If you are drawn to larger scale projects and the built environment, landscape architecture might be worth exploring further.
Do You Need Formal Qualifications to Become a Garden Designer?
This is the question most career changers ask first, and the honest answer is: not necessarily, but they help.
Garden design is not a regulated profession in the way that, say, medicine or architecture is. There is no single licence you must hold before you can call yourself a garden designer or take on clients. Many successful designers are self taught or have come from completely unrelated backgrounds.
That said, formal training gives you a significant advantage, especially when you are starting out. It builds your plant knowledge, teaches you how to draw and present designs professionally, and gives you the vocabulary to talk confidently with clients and contractors. It also gives you a network of tutors, fellow students, and industry contacts that can be hard to replicate on your own.
So the real question is not whether you need qualifications, but whether training will help you get where you want to go faster and with more confidence. For most people making a career change, it does.
The Main Routes Into Garden Design
RHS Qualifications
The Royal Horticultural Society offers some of the most widely recognised qualifications in horticulture and garden design in the UK. If you are new to the field, the RHS Level 2 Certificate in Horticulture is a solid starting point. It covers plant knowledge, growing, and garden maintenance, which forms the foundation of good design.
From there, the RHS Level 3 Diploma in Garden Design takes things further, covering design principles, client briefs, site analysis, and presentation skills. It is available through a range of approved centres across the UK, many of which offer flexible study options including part time and online learning. You can explore approved providers on the RHS website.
College Diplomas
Many further education colleges offer specialist diplomas in garden design and horticulture. These are typically Level 2 or Level 3 qualifications and can be studied full time or part time depending on your circumstances.
These courses are particularly popular with career changers because they are practically focused. You will spend time in college gardens, work on real design briefs, and develop skills in AutoCAD or hand drawing alongside plant knowledge. It is worth searching for colleges in your area that offer horticulture or garden design courses, as provision varies regionally.
Degree Programmes
If you want to go deeper into the subject and potentially open doors into landscape architecture or academia further down the line, a degree in garden design or horticulture is worth considering.
Universities including the University of Sheffield, Writtle University College, and the Royal Botanic Gardens at Kew offer undergraduate and postgraduate programmes in areas related to garden and landscape design. Some degrees are specifically focused on garden design, while others combine design with horticulture, ecology, or the built environment.
A degree takes a bigger commitment in time and cost, but it can also open doors to larger commercial projects and give you a deeper technical grounding.
Short Courses
If you are not ready to commit to a full diploma or degree, short courses are a great way to test the water. Many design schools, garden colleges, and online platforms offer short courses covering the basics of garden design, planting schemes, or AutoCAD for garden designers.
These will not replace a full qualification, but they can help you decide whether this is the right path before you invest more time and money.
Building Your Portfolio: Where Most People Get Stuck
Qualifications get you through the door, but your portfolio is what wins you clients.
The challenge most new garden designers face is the same one: how do you build a portfolio before you have paying clients? The answer is to start before you are ready.
Here are some practical ways to build your portfolio from scratch:
- Redesign your own garden or a family member’s. Document the brief, your design process, and the finished result with good quality photographs.
- Offer a discounted project to a local charity or community group. Many organisations are grateful for help with their outdoor spaces and will give you creative freedom.
- Enter design competitions. The RHS and various garden shows run student and emerging designer competitions that give you a brief to work to and real exposure.
- Create speculative designs. Pick a real outdoor space that could be improved, research the context, and produce a full design as if you had been commissioned. Include mood boards, planting plans, and a written rationale.
- Document your coursework. If you are studying, treat every project as a portfolio piece from day one. Photograph hand drawings, save digital files, and write up your design thinking.
Your portfolio does not need to be large. Three to five strong, well presented projects will say far more about your ability than ten rushed ones.
Finding Your First Clients
Getting those first paying clients is often the part people find most daunting. A few approaches that work well for new garden designers in the UK:
Start with your network. Friends, family, neighbours, and former colleagues are often your first clients. Do not be shy about letting people know you are setting up as a garden designer. Word of mouth is still one of the most powerful tools in this industry.
Use social media thoughtfully. Instagram and Pinterest are highly visual platforms where garden design content performs well. Sharing your work, your process, and your plant knowledge can build an audience and attract enquiries over time.
Connect with local contractors. Landscaping and construction companies often work on projects where a client wants a garden redesigned but they do not have an in house designer. Building relationships with local landscape contractors can lead to referrals.
Consider joining a professional body. The Society of Garden Designers (SGD) is the main professional association for garden designers in the UK and offers student and associate membership grades. Being associated with a professional body adds credibility and helps clients feel confident hiring someone less established.
What Does a Career in Garden Design Actually Look Like Day to Day?
Garden design is rarely a nine to five in an office. Most garden designers in the UK work on a freelance or self employed basis, at least initially. Your days might include client meetings, site surveys, time at the drawing board or screen working up designs, sourcing plants and materials, liaising with contractors, and visiting sites during build.
The work is seasonal in some respects, with spring and early summer being the busiest time for enquiries and installs. But design work can happen year round, and many designers use quieter winter months for CPD, planning, and marketing.
Income varies considerably depending on experience, location, and how your business develops. As a guide, newly established garden designers in the UK might earn in the range of £20,000 to £30,000 in their early years, while more established designers with a strong portfolio and client base can earn £40,000 or more. Running your own practice has no ceiling, but it also carries the uncertainty that comes with self employment.
Is Garden Design Part of Horticulture?
Yes, and understanding that connection matters. Garden design is firmly rooted in horticulture, the science and practice of growing and caring for plants. The best garden designers are not just visual thinkers; they understand how plants grow, how they behave in different conditions, and how a planting scheme will look in five years, not just on the day it is installed.
If your background is not in horticulture, building that plant knowledge is one of the most valuable investments you can make early on. Many RHS and college courses include horticulture as part of the curriculum precisely because it underpins everything else in garden design.
Ready to Take the Next Step?
Becoming a garden designer in the UK is absolutely achievable, whether you are 22 or 52, and whether your background is in design, biology, teaching, or something else entirely. What matters most is genuine enthusiasm for outdoor spaces, a willingness to keep learning, and the patience to build your skills and reputation over time.
If you are still working out which direction is right for you, the GoLandscape career quiz is a good place to start. It helps you match your interests and strengths to roles across the industry.
You can also explore the full garden designer job role profile on GoLandscape for a detailed breakdown of what the role involves, the skills employers look for, and what career progression looks like.
If a career change into the green industry feels like the right move, the career changer section on GoLandscape has practical advice tailored to people making exactly that transition.
And if you want to see how others have done it, the success stories on GoLandscape feature real people from a wide range of backgrounds who have built fulfilling careers in landscaping and horticulture.
Their paths are varied, but the common thread is that they started somewhere and kept going.
Your garden design career could start with a single step. Take it.