Amersham · The Chilterns · Est. 2011

Gardens that grow more beautiful every year.

We are an award-winning landscape design studio creating gardens, meadows and courtyards that belong to their landscape: designed with intent, built to last, planted for the long story.

120+Gardens designed & built
14Designers, horticulturists & makers
RHSChelsea Silver-Gilt, 2023

The studio

Rooted in the Chilterns, at home in any landscape.

Hartwell & Moss was founded in 2011 by garden designer Eleanor Hartwell and landscape craftsman Tom Moss, working from a converted dairy on the edge of Amersham. Fifteen years on, we remain a deliberately small studio, where every garden is designed, built and planted by the same hands from first sketch to final mulch.

We believe a garden should feel inevitable: as if it had always been there, waiting to be uncovered. That means honest materials, plants chosen for soil rather than fashion, and designs that reward patience.

  • Design, build and planting under one roof
  • Registered members of the Society of Garden Designers
  • Peat-free, pesticide-conscious, wildlife-first planting

Meet the studio

Illustration of a woodland-edge garden with layered planting beneath mature trees

What we do

Four crafts, one continuous thread.

All services

Garden design

Masterplans, concept design and detailed drawings for gardens of every scale, from a courtyard in Marlow to a twelve-acre estate on the Downs. Surveys, planning support and 3D visuals included.

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Landscape build

Our in-house build team crafts the bones of the garden: stone, oak, brick, steel and water. One team, one standard, no hand-offs. The people who drew it are the people who build it.

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Planting design

Naturalistic, layered planting matched to your soil, aspect and appetite for maintenance. Peat-free nursery stock, meadow establishment and planting plans you can actually read.

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Seasonal care

A garden is a beginning, not an ending. Our horticulturists return through the seasons to edit, prune and renew, so the design matures the way it was drawn.

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0Years established
0Gardens completed
0Plants planted last year
0Clients who return or refer

How it works

From first walk to final planting.

Every project follows the same unhurried path. You will always know where you are, what happens next, and what it costs.

Walk & listen

We visit, walk the ground with you, and listen. Soil, light, views, and the way you actually live, before a single line is drawn.

Concept & masterplan

Sketches, moodboards and a scaled masterplan. We iterate together until the garden feels like yours, then fix the budget.

Build & plant

Our own team builds in tidy, well-communicated phases. Planting comes last, timed to the season, never to the calendar.

Grow together

We return through the first years to edit and adjust. A Hartwell & Moss garden is at its best a decade after we leave.

Kind words

What our clients say.

They gave us a garden we didn’t know we wanted and now can’t imagine living without. Three years on, it just keeps getting better, exactly as they promised it would.
Sarah & James WhitfieldOrchard House, Great Missenden
The rare firm that turns up when they say, builds what they drew, and leaves the place tidier than they found it. The walled garden is the best thing we have ever done to this house.
Michael OkaforThe Walled Garden, Henley-on-Thames

Begin

Your garden is waiting to be uncovered.

Tell us about your plot, your soil and your ambitions. Initial consultations are free, unhurried and entirely without obligation.

Book a consultation