Landscape Design near you

Design moves from broad to detailed, and a project can stop at the stage it needs. A single front bed may only need a planting plan, while a backyard with a patio, steps and a change in grade needs the full package, because contractors price and build from the drawings. Ask which documents the fee covers and in what format you'll receive them.

All three can draw a residential plan, but they differ in training, scope and independence. A landscape designer usually focuses on homes and gardens, often with a strong background in plants. A landscape architect is trained for larger and more technical sites: steep grades, stormwater, public frontage and multi-unit properties. A design-build landscaper prepares the plan and then builds it, which keeps one company responsible, though the plan is rarely put out to other bidders.

In Ontario, the Ontario Association of Landscape Architects Act, in force since 1984, restricts the title “Landscape Architect” to full members of the OALA, and using it without that membership is an offence. In Quebec, no professional order governs landscape architecture, and membership in the Association des architectes paysagistes du Québec (AAPQ) is voluntary, so ask about training, membership and similar past projects. In both provinces, a wall, slope or structure that needs an engineer still needs one.

Canada's plant hardiness zones show where perennial plants can be expected to survive. The current map, published by Natural Resources Canada, runs from zone 0, the harshest, to zone 9, the mildest, with subzones a and b, and uses climate averages from 1991 to 2020; Agriculture and Agri-Food Canada developed the first version in the early 1960s. Unlike maps based on winter cold alone, the Canadian formula also weighs factors such as the frost-free period, summer rainfall, snow depth and wind.

A zone on a plant tag is a starting point, not a guarantee, and some tags use the American zone system, which is calculated differently. Within one yard, a south wall that reflects heat, a hollow where cold air settles, a windy corner or a bed under the driveway snowbank can each behave like a different zone. A designer places plants by these microclimates and chooses tougher species for exposed spots and raised planters, where roots freeze harder than in the ground.

Native species evolved with local insects, birds and weather, and many native bees, butterflies and moths depend on them for food or for raising their young. A design adds them in layers, from trees and shrubs down to groundcovers, and chooses species that bloom in succession from spring to fall. Leaving some stems and seed heads standing over winter shelters insects and feeds birds, and clean edges, paths and mulch make a natural planting look intentional.

A landscape plan changes where water goes. A patio, raised bed or new path can block the route runoff used to follow, and soil built up against the house can hold water at the foundation. The drawings should show existing and proposed grades, the ground sloping away from the house, and where roof water, driveway runoff and snowmelt will end up: a swale, a planted basin or a dry well where the soil drains well.

Wet basements, water crossing onto a neighbour's lot and serious erosion go beyond a planting plan. A drainage contractor handles French drains, downspout extensions and regrading, and a civil engineer is the right professional for large grade changes, steep slopes, stormwater requirements or a lot beside a ravine or watercourse. Your municipality may also have rules on changing grades or redirecting runoff, so check before the plan is final.

A full plan rarely has to be built in one summer. Phasing spreads the cost and the disruption and lets you live with each stage before committing to the next. The order matters: grading, drainage and buried lines first, then walls and hard surfaces, then trees, and finally shrubs, perennials and lawn, so machinery never crosses finished work. Each phase should leave what the next one needs, such as sleeves under a patio for future wires or pipes and an access route wide enough for equipment to reach the backyard.

Existing trees are often the most valuable part of a yard, and many municipalities protect them. In Toronto, injuring or removing a private tree 30 cm or more in diameter, measured 1.4 m above the ground, requires a permit, and City street trees are protected at any size. In Montreal, felling a tree requires a permit, with thresholds set by each borough. A patio base cut through roots, soil piled over them or machinery driven across them can harm a tree as surely as a saw, so the plan should mark protected trees and keep work out of their root zones.

Other approvals depend on the project: a building permit for some walls, decks, pergolas and pools, limits on how much of a front yard may be hard surface, pool enclosure rules, heritage districts, shoreline protection and condo or association rules. Public utility locates come before any digging, as the landscapers page explains. A designer who works in your municipality should know which approvals the plan triggers and who applies for each.