California Casual Landscape Designs

Luxury Bay Area residential landscape architecture by Montgomery Robbins, Inc., featuring a hillside vineyard setting with a stone-clad outdoor pavilion, bi-fold glass doors, and an expansive bluestone terrace. The design includes a circular modern fire pit surrounded by navy Adirondack chairs, terraced planting with lavender and vineyard vines, and panoramic views that reflect Northern California’s relaxed, high-end “California Casual” outdoor living style.

California Casual landscape design is our signature Bay Area style: Mediterranean and native plants, relaxed gravel paths and flower borders, and low-water gardens built for year-round indoor-outdoor living. It pairs the ease of a casual garden with the polish of professional landscape architecture — elegant, welcoming, and built for how Northern Californians actually live outside.

Landscape architecture is always evolving, and few regions have a look as distinct — or as fluid — as Northern California’s. Over the past several years, we’ve watched the state’s casual, vibrant aesthetic merge with hard-won, low-water landscape wisdom, and the result is what we call California Casual: a style we’re embracing across our Bay Area projects as the natural next chapter for outdoor living here.

Casual Elegance: A California Staple

Meandering flagstone garden path designed by Montgomery Robbins, Inc., a Bay Area residential landscape architecture firm, featuring natural stone paving bordered by lush, drought-tolerant grasses, flowering shrubs, and mature trees. This Northern California garden walkway showcases the firm’s signature “California Casual” aesthetic—blending organic form, texture, and native planting for a serene, sustainable outdoor experience.

Soft flower borders and gravel paths, flowing grasses meet clean hardscape, strong architecture, and sublime landscape lighting.  Elegant but unquestionably welcoming, the California landscape invites good times without the pressure of formality. A gravel path edged with soft plantings leads to an olive-encircled garden retreat in this California-style garden. Textures and colors combine effortlessly for a dramatic entrance.  The low water bill makes this landscape all the more appealing!

A California Casual landscape reads as effortless, but every element is intentional. The hallmarks we design around:

  • Soft flower borders framing gravel paths (see our guide to designing pathways for Bay Area landscapes)
  • Flowing ornamental grasses meeting clean, structured hardscape
  • Strong architectural lines, softened by layered landscape lighting
  • Low-water plantings that still feel lush

Elegant but unquestionably welcoming, this style invites good times without the pressure of formality — like a gravel path edged in soft plantings that leads to an olive-encircled garden retreat, where texture and color combine for a dramatic, unfussy entrance. And since outdoor irrigation makes up roughly 30% of the average household’s water use nationally, and often more in drier climates like ours (per the EPA), a low-water plant palette isn’t just a design choice here — it shows up on the bill.

Hillside vineyard landscape in Northern California designed by Montgomery Robbins, Inc., featuring a terraced stone retaining wall, elegant white pergola, and bocce court overlooking a luxury outdoor pavilion. This Bay Area residential landscape architecture project blends natural stonework with formal design elements to create a refined yet relaxed “California Casual” setting that celebrates the region’s vineyard topography and outdoor living lifestyle.

Mediterranean Influence

California shares a climate — mild, wet winters and long, dry summers — with only a handful of places on Earth: the Mediterranean basin itself, coastal Australia, and South Africa’s Cape region. That overlap means plants built for water-scarcity there, like olive trees, lavender, and rosemary, thrive here with almost no coaxing. Unique in form and with their own definition of beauty, these plants are helping define the new California garden style from San Francisco to Sonoma.

Elegant wrought iron garden gate framed by dark wood fencing and ornamental grasses in a custom Bay Area residential landscape by Montgomery Robbins, Inc. The design showcases Northern California craftsmanship with detailed metalwork, structured plantings, and a welcoming pathway that reflects the firm’s signature blend of sophistication, privacy, and “California Casual” outdoor living style.

Native Plants

Native plants have long been a Bay Area gardening favorite, and we’re increasingly building entire designs around them as our understanding of their potential grows. Many California natives go dormant in summer — a survival trait, not a flaw — while others, like manzanita and California lilac (ceanothus), stay structural and presentable year-round. Paired with Mediterranean plantings, natives add structure, color, and a sense of place no imported palette can match. For a deeper look at what thrives where on your property, see our guide to Bay Area planting zones.

A few natives we return to again and again:

  • California fuchsia (Epilobium canum) — vivid red-orange color for a sunny border
  • Manzanita (Arctostaphylos) — sculptural, year-round structure
  • California lilac (Ceanothus) — spring color and pollinator appeal
  • Deergrass (Muhlenbergia rigens) — soft, low-water texture that pairs with almost anything
Modern backyard pool design by Montgomery Robbins, Inc., a Bay Area residential landscape architecture firm, featuring clean travertine decking, contemporary lounge chairs, and lush privacy plantings of redwoods and evergreen hedges. The serene Northern California setting captures the firm’s signature “California Casual” style—combining luxury, simplicity, and connection to nature for refined outdoor living.

Outdoor Life

Sophisticated outdoor kitchen and dining pavilion designed by Montgomery Robbins, Inc., a Bay Area residential landscape architecture firm, featuring natural stone walls, wood accents, and sleek black countertops with pendant lighting. The Northern California design blends indoor and outdoor living with retractable glass walls, modern finishes, and vineyard-inspired details that reflect the firm’s signature luxury “California Casual” aesthetic.

Here in California, outdoor living isn’t an amenity — it’s a lifestyle. Perhaps the greatest influence on the modern California landscape is simply our desire to inhabit it as fully as possible: from the recent surge in backyard bocce courts and outdoor entertaining spaces to the long Bay Area tradition of homegrown food and wine, the garden is part of everyday life here, not a backdrop to it. Helping clients fall in love with their own leisure time is, honestly, our favorite part of the job.

Sustainable raised vegetable garden designed by Montgomery Robbins, Inc., a Bay Area residential landscape architecture firm, featuring custom redwood planters, trellised grapevines, and a basket of freshly harvested produce including carrots, beets, and zucchini. This Northern California garden design reflects the firm’s commitment to edible landscaping, outdoor wellness, and the “California Casual” lifestyle that blends beauty, functionality, and sustainability.

Wanting a change for your landscape architecture? Look no further! Contact our studio for a complimentary consultation!