James Marshall Garden Design
James Marshall standing between timber bean supports at his allotment, holding a watering can.

About

A passion that took root in a patch of my own

I’m James Marshall, a garden designer based in Guernsey, and just as happy with a spade in my hand. I bring together a lifelong love of plants and a career spent designing how people experience spaces.

Where it began

I grew up in a family of horticulture in the Cotswolds. My mum spent part of her career as a gardener, and from the very beginning I was encouraged to be outside.

As a young boy I was given my own patch of the family garden to shape however I liked, and that’s where my passion took root. I often went along with Mum to our local gardening club. Members would regularly ask whether she’d been unable to find someone to look after me, and each time I’d explain that I was there because I loved gardens.

That passion deepened when I bought my first home. The garden was small, but it became a place to experiment, and I learnt a great deal from it.

The allotment in summer: timber raised beds of lettuces, cabbages and onions, rustic bean arches and a painted shed.
The allotment in summer1 / 6

The allotment

A blank canvas of 140 square metres

In my early thirties I took on an allotment and treated it as a place to test my design ideas on a limited budget. Among rows of bare, purely functional plots, mine became a haven: a designed oasis divided into distinct zones, shaped around how someone might move through and experience it.

“My fellow plot holders thought I was slightly mad, but it showed me what careful design can achieve with modest means.”

Two disciplines, one approach

Gardens designed as journeys

A designer’s eye

I hold a first class honours degree in graphic design and have spent many years managing and leading digital product and user experience projects. That work is all about how people move through and experience a space.

A considered process

It’s also about planning complex projects so they run smoothly from first idea to finished result. I bring both to every garden: each one a journey through spaces with their own mood and sense of discovery, with a process as considered as the outcome.

In Guernsey

Designing and planting island gardens since 2022

Since moving to Guernsey in 2022, I’ve worked on a range of private gardens across the island alongside Chris Jesson of The Groovy Gardener, contributing planting design, plant sourcing and hands-on work.

Today I design gardens of every size. On larger projects I work with trusted hard landscaping teams to build the design; planting schemes I carry out myself, from sourcing to aftercare.

See my work

Inspiration

Gardens I return to

I draw constant inspiration from visiting gardens. These are among my favourites.

Great Dixter’s oast houses rising above exuberant mixed planting and a stone path.
Great DixterEast Sussex
Purple alliums beneath a green pergola beside clipped topiary and a lawn at RHS Wisley.
RHS WisleySurrey
The stone manor house at Gravetye above borders of blue, purple and red flowers on a sunny day.
Gravetye ManorWest Sussex
Scotney Castle’s house beyond a curving path through pink and green planting.
Scotney CastleKent
A silver birch leaning over a stream lined with ferns and pink primulas at RHS Rosemoor.
RHS RosemoorDevon
A symmetrical gravel walk with a central rill leading to a small pavilion at Babylonstoren.
BabylonstorenWestern Cape, South Africa

Let’s talk about your garden

The first conversation is free, with no obligation. Tell me about your space and what you’d like it to become.

Book a free consultation