Low concrete planter edge beside a pool terrace holding ornamental grasses.

Edging & borders

Poolside planter edge grasses

A low concrete planter edge beside a pool terrace holds ornamental grasses at the water’s edge without dropping debris into the pool.

Low concrete planter edge beside a pool terrace holding ornamental grasses.

Edging & borders

Poolside planter edge grasses

A low concrete planter edge beside a pool terrace holds ornamental grasses at the water’s edge without dropping debris into the pool.

Conceptual design image. Use it to discuss layout and priorities. Measure the property and verify drainage, utilities, slab support, local approvals, safety needs, and site conditions before building.

Design decision

Why this idea works

A low planter edge brings greenery right up to a pool terrace while keeping the soil contained and the grasses chosen for minimal litter, so the planting softens the hard surround without fouling the water. It defines the terrace edge cleanly and gives the poolside a calm, natural border.

The tradeoff
The layout sets a clear direction, but it also commits the project to fixed relationships. Detail the planter drainage and choose low-litter planting.
How to measure it
Conceptual range: the pool terrace plus a separately measured low planter edge.

On your property

Plan it for your site

Keep the planter low and clean so it frames the terrace without blocking the view across the water, and let the grasses provide the softness. Waterproof and drain the planter so soil moisture does not stain the terrace, and choose low-litter, splash-tolerant grasses.

  • Choose grasses that tolerate splash and drop little debris near the water.
  • Waterproof and drain the planter so it does not stain the terrace.
  • Keep the planter low so it frames without blocking the view.

Before forms are set

Build implications

  • Confirm before estimating Splash-tolerant, low-litter planting.
  • Confirm before estimating Planter waterproofing and drainage.
  • Confirm before estimating A low profile that keeps the view open.
  • Measure the site and establish elevations Record boundaries, thresholds, grade changes, utilities, and the dimensions of vehicles, furniture, equipment, or structures that affect the layout.
  • Test how the space will be used Check walking routes, turning paths, door swings, working clearances, maintenance access, and the route back to the house or street.
  • Resolve drainage, services, and structural support Decide where water goes and coordinate drains, conduit, irrigation, fuel, electrical work, footings, and independent supports before forms are set.
  • Define and estimate each concrete element Confirm the slab or footing section, base, joints, edges, and finish, then estimate simple measurable fields separately from steps, walls, drains, and supported features.

Prevent these problems

  • Calling a retaining element decorativeA wall or planter that holds soil or water needs support, reinforcement, drainage, and often professional review.
  • Hiding runoff with plantingA rain garden, swale, or planted edge must receive water intentionally and have a safe overflow route.
  • Choosing the finish before defining the jobSeat walls, planters, edging, terraces, and retaining walls may look related but carry very different loads and details.

Next step

Turn the idea into your estimate

Enter measurements from the property. The conceptual image does not provide a takeoff.

Estimate a similar concrete feature

Questions this idea raises

Can I plant right beside a pool?

Yes, with a contained planter and species chosen for splash tolerance and low litter, so greenery softens the surround without fouling the water. Plant choice and containment are key.

Will a poolside planter stain the terrace?

Only with poor drainage; a waterproofed, well-drained planter keeps soil moisture from staining. Detail its drainage as its own element.

Best when
Edging & borders
Reconsider when
Reconsider the idea if retained soil or water, footing and reinforcement needs, drainage, and long-term access cannot be resolved on the property.
Verify first
Detail the planter drainage and choose low-litter planting.
Professional input
Landscape or concrete contractor; engineer for retaining or structurally loaded work

Sources and further reading

Read slab planning guide

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