Roles & Professions

Landscape Architect

The design professional who plans and shapes outdoor spaces.

Quick Answer

A landscape architect is a licensed design professional who plans and designs outdoor environments, including plazas, parks, streetscapes, and the grounds around buildings. Their work combines grading, planting, hardscape, drainage, and circulation. They produce planting, hardscape, and irrigation drawings and coordinate with architects and civil engineers.

The Full Picture

Landscape architects design the spaces between and around buildings. Their projects range from small courtyards and corporate campuses to urban parks and large site plans. They consider how people move through and use a space, as well as ecology, stormwater, sun, and maintenance.

Typical deliverables include site layout and hardscape plans, planting and irrigation plans, grading input, lighting coordination, and details for walls, paving, and site furnishings. Specifications cover plant materials, soils, and installation requirements. Many states license landscape architects, generally requiring an accredited degree, experience, and passing the national exam.

On building projects they work alongside the civil engineer, who typically handles site grading and utilities, and the architect, who coordinates entries and building edges. Overlap in drainage, grading, and stormwater features means these documents have to be reviewed together.

For contractors, landscape scope is often a separate trade package, with materials such as plants and irrigation that have seasonal availability and warranty or establishment requirements. Reading landscape drawings alongside civil sheets helps avoid gaps and duplicated scope between site work packages.

Real Examples

→Corporate campus: A landscape architect lays out plazas, walkways, planting beds, and irrigation around a new office building, and coordinates stormwater features with the civil engineer.
→Urban streetscape: For a downtown streetscape, the landscape architect selects street trees, paving, and furnishings and details tree pits that meet city standards.
→Bid package scope: A GC splits site work into earthwork, utilities, paving, and landscaping, and checks that retaining walls shown on both civil and landscape sheets are assigned once.

Common Misconceptions

People assume: Landscape architects are gardeners or landscape contractors.

Actually: They are licensed design professionals who prepare plans and specifications. Landscape contractors install the work they design.

People assume: Landscape architecture is only about plants.

Actually: It also covers grading, hardscape, drainage, circulation, site furnishings, and sustainability features such as stormwater management.

Frequently Asked Questions

What does a landscape architect do?

They design outdoor spaces, preparing layouts, grading input, planting and irrigation plans, hardscape details, and specifications for sites such as plazas, parks, and building grounds.

Are landscape architects licensed?

Most US states license landscape architects, typically requiring an accredited degree, supervised experience, and passing the Landscape Architect Registration Examination. Requirements vary by state.

How is a landscape architect different from a civil engineer?

The landscape architect focuses on design, planting, and the human experience of outdoor space, while the civil engineer designs grading, drainage, and utilities. Their work overlaps on stormwater and site grading.

Who hires the landscape architect?

Usually the owner or the lead architect, as part of the design team. On design-build jobs the contractor may engage them.

What drawings does a landscape architect produce?

Typically layout and materials plans, planting plans, irrigation plans, details, and specifications, labeled with an L prefix in the drawing set.

Related Terms

More Roles & Professions Terms

Sources

  1. U.S. Bureau of Labor Statistics — Occupational Outlook Handbook: Landscape Architects
  2. American Society of Landscape Architects (ASLA) — About Landscape Architecture
  3. Council of Landscape Architectural Registration Boards (CLARB)
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