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Terroir — Los Angeles

Projects

Landscape as spatial practice. Each project is a reading of site, climate, and intention — documented from concept through completion.

Project 01 — Concept

Dune House

Malibu, California — Pacific Coast Highway

Dune House concept — coastal landscape with native plantings and modern architecture

The site presented a paradox common to the Malibu littoral: a narrow, steeply graded lot between the Pacific Coast Highway and the ocean, with extraordinary views but almost no flat ground. The existing residence — a mid-century structure by a student of Richard Neutra — had been extended twice without regard for the original spatial logic. The clients, a couple who had lived in the house for twelve years, wanted the landscape to feel as though it had always been there.

Our approach began with the dune ecology that once defined this stretch of coast. Rather than imposing a garden on the site, we worked to recover the gradient between built form and littoral habitat — a sequence of planted terraces that descend from the highway elevation to the beach, using native coastal sage scrub, Eriogonum, and Dudleya species that require no supplemental irrigation once established.

The design resolves the tension between the client's desire for outdoor living space and the ecological imperative of the site. Three terraces — each at a different elevation — create distinct spatial experiences: an upper courtyard for arrival and dining, a mid-level garden room that mediates between interior and exterior, and a lower dune terrace that dissolves into the beach. The material palette is deliberately restrained: board-formed concrete, Corten steel edging, and decomposed granite paths that register the passage of feet and weather.

Site Conditions

0.31 acres · 42% slope · south-southwest exposure · salt spray zone · USDA Zone 10b · annual rainfall 14.9 inches · fire hazard severity zone

Process

Design Development & Installation

Landscape architecture planning and site analysis drawings

Phase 01 — Site Analysis & Schematic Design

Six months of observation preceded any drawing. We documented wind patterns, salt deposition, existing root systems, and the seasonal behaviour of runoff across the slope. The schematic design emerged from this data — not from a predetermined aesthetic. Collaboration with the architect focused on aligning the new retaining walls with the structural grid of the house, so that landscape and architecture would read as a single intervention.

Phase 02 — Hardscape & Grading

The grading work required moving approximately 340 cubic yards of earth by hand and small machinery — the site's access constraints precluded heavy equipment. Each terrace was cut to a precise elevation, with subsurface drainage designed to manage the 100-year storm event while directing filtered runoff toward the existing dune system. Board-formed concrete walls were poured in three stages over eight weeks, with reveals aligned to the house's fenestration rhythm.

Garden construction and grading process on coastal slope
Native California plantings during installation phase

Phase 03 — Planting & Establishment

Planting was timed to coincide with the onset of the winter rains. Over 2,400 individual plants — propagated from locally sourced seed by a specialist native nursery — were installed across the three terraces. The planting plan was designed to achieve 80% coverage within eighteen months, with a target of full ecological function within three years. A temporary drip irrigation system supports establishment and will be removed once the root systems are self-sustaining.

Gallery — Dune House

Dune House — completed landscape, upper terrace with ocean view
Dune House — stone pathway through native coastal plantings
Dune House — courtyard garden detail with architectural planting
Dune House — outdoor patio with landscape lighting at evening
Dune House — succulent and drought-tolerant planting detail
Dune House — panoramic view of completed coastal landscape at dusk

Credits

Dune House — Malibu, California

Location

Malibu, California
Pacific Coast Highway

Architectural Designer

Marmol Radziner

Landscape Designer

Terroir

General Contracting

Swinerton Builders

Landscape Installation

Terroir Field Operations

Project 02 — Concept

Ridgeline

Pacific Palisades, California — Upper Riviera

Ridgeline project — modern house exterior with integrated landscape design

Site Conditions

1.2 acres · ridgeline lot · 270° panoramic views · heavy clay soil · USDA Zone 10a · fire-adapted landscape required · existing mature Quercus agrifolia specimens

The Ridgeline project began with a contradiction: the clients — both architects themselves — wanted a garden that felt wild and undesigned, yet the site's fire-zone designation demanded a defensible space strategy with strict fuel modification zones. The property sits at the crest of a ridge in the Upper Riviera, with views extending from the Santa Monica Mountains to Catalina Island. Five mature coast live oaks, some over a century old, anchor the site and became the organising principle of the entire design.

We developed a planting strategy that satisfies the fire marshal's requirements while creating the layered, biodiverse landscape the clients envisioned. The first thirty feet from the structure uses low-growing, high-moisture-content species — Ceanothus, Salvia apiana, and Muhlenbergia rigens — that read as a naturalistic meadow but function as a fire-resistant buffer. Beyond this zone, the planting transitions to a more complex chaparral community that connects visually and ecologically with the surrounding wildland.

The hardscape is minimal by intention. A single decomposed granite path traces the ridgeline, connecting a series of outdoor rooms defined not by walls but by shifts in grade and canopy. The swimming pool — the one concession to conventional luxury — is set into the hillside as a reflecting basin, its infinity edge aligned precisely with the horizon line of the Pacific.

Process

Design Development & Installation

Phase 01 — Arborist Assessment & Fire Planning

The project began with a comprehensive arborist assessment of the five existing coast live oaks. Each tree was mapped, its root zone delineated, and a protection plan developed that would govern all subsequent construction activity. Simultaneously, we worked with the Los Angeles Fire Department to develop a fuel modification plan that preserved the oaks — classified as protected trees under city ordinance — while meeting the 200-foot defensible space requirement.

Construction site grading and soil preparation on ridgeline lot
Olive tree and Mediterranean planting during installation

Phase 02 — Soil Amendment & Planting

The heavy clay soil required extensive amendment — 180 tons of organic compost were incorporated across the planting zones to improve drainage and root penetration. Planting proceeded in three campaigns: the fire-resistant buffer zone first, followed by the transitional chaparral, and finally the understory plantings beneath the existing oaks. Each campaign was timed to the seasonal rhythm of the species involved, with the oak understory planted during the dormant season to minimise root disturbance.

Gallery — Ridgeline

Ridgeline — completed landscape with modern house and garden integration
Ridgeline — stone wall detail with garden texture
Ridgeline — outdoor fireplace and garden seating area

The hardscape is minimal by intention. A single decomposed granite path traces the ridgeline, connecting a series of outdoor rooms defined not by walls but by shifts in grade and canopy. The swimming pool — the one concession to conventional luxury — is set into the hillside as a reflecting basin, its infinity edge aligned precisely with the horizon line of the Pacific.

Ridgeline — pool landscape with night lighting and garden
Ridgeline — ocean view terrace with native plantings
Ridgeline — modern garden design with outdoor living space

Credits

Ridgeline — Pacific Palisades, California

Location

Pacific Palisades, California
Upper Riviera

Architectural Designer

Olson Kundig

Landscape Designer

Terroir

General Contracting

W.E. O'Neil Construction

Landscape Installation

Terroir Field Operations

Terroir

Every site has a story.
We listen before we draw.

To discuss a project, visit our Contact page or reach us at studio@terroir.la

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