Updated: July 11, 2025

Garden edging is an essential yet often overlooked component of landscape design. It serves both practical and aesthetic purposes, helping to define boundaries, control the spread of plants, and add a polished finish to your outdoor space. Whether you’re a seasoned gardener or a beginner, choosing the right garden edging for your edgework can make a significant difference in the overall look and functionality of your garden. This article explores the various types of garden edging materials and styles, factors to consider when selecting them, and tips for installation to help you achieve the perfect garden edge.

Why Garden Edging Matters

Before diving into how to choose the right garden edging, it’s important to understand why edging is necessary:

  • Defines Garden Beds: Edging creates a clear separation between lawn areas and flower beds or vegetable patches.
  • Prevents Grass Invasion: It helps keep grass and weeds from encroaching into planting zones.
  • Controls Mulch and Soil: Keeps mulch, soil, and gravel contained within beds.
  • Enhances Aesthetics: Adds structure, order, and style to your landscape design.
  • Facilitates Maintenance: Makes mowing and trimming easier by providing a clean line.

With these benefits in mind, selecting the appropriate edging material and style becomes crucial.

Types of Garden Edging Materials

Garden edging comes in a variety of materials—each with unique characteristics, costs, durability, and appearance. Consider your garden’s style, climate, maintenance willingness, and budget when making your choice.

1. Plastic Edging

Appearance: Usually simple, available in black or brown
Durability: Moderate; can become brittle over time with sun exposure
Cost: Low
Installation: Easy; flexible strips that are staked into the ground
Best For: Curved edges, low-maintenance gardens

Plastic edging is affordable and straightforward to install. It’s ideal for creating smooth curves around garden beds or pathways. However, it’s less durable compared to other materials and may need replacement after several years due to cracking or fading.

2. Metal Edging

Appearance: Sleek and modern; typically steel or aluminum
Durability: High; rust-resistant options available
Cost: Moderate to high
Installation: Requires some skill; driven into soil with spikes or buried slightly
Best For: Contemporary gardens requiring crisp lines

Metal edging offers a clean, minimalist look that suits modern landscapes exceptionally well. It provides strong barriers against grass invasion but can be sharp on edges, so care is needed during installation.

3. Stone Edging

Appearance: Natural and timeless; comes in various sizes and colors
Durability: Very high
Cost: Moderate to high depending on stone type
Installation: Labor-intensive; stones may need to be mortared or tightly fitted
Best For: Traditional or rustic gardens

Stone edging adds a natural feel to garden borders. Options range from smooth flagstones to rough fieldstones. It requires more effort to install but lasts for decades with minimal maintenance.

4. Brick Edging

Appearance: Classic look with red or multi-colored bricks
Durability: High
Cost: Moderate
Installation: Requires laying bricks on edge or flat; mortar optional but recommended for stability
Best For: Formal gardens or pathways

Bricks offer a structured appearance that complements many garden styles. They can be laid in different patterns (soldier course, basket weave) for varied effects.

5. Wood Edging

Appearance: Warm and natural; includes logs, timber planks, or railroad ties
Durability: Varies; untreated wood is prone to rot, while treated wood lasts longer
Cost: Low to moderate
Installation: Simple; requires staking or burying into soil
Best For: Rustic or cottage-style gardens

Wood is versatile and easy to work with but may require replacement every few years if not properly treated against moisture and insects.

6. Concrete Edging

Appearance: Can be molded into shapes; solid gray unless painted or stained
Durability: Very high
Cost: Moderate to high depending on design complexity
Installation: Often professional installation required for poured concrete; concrete blocks easier DIY option

Concrete allows for creative designs like scalloped edges or decorative moldings but is less flexible once set.

7. Living Edging

Appearance: Natural green border made from plants such as boxwood hedges, ornamental grasses, or creeping thyme
Durability: Self-sustaining if maintained well
Cost: Low initial cost but ongoing maintenance required
Installation: Plant selection based on growth habit and climate conditions

Living edging blurs the line between lawn and bed organically but demands regular trimming and care.

Factors to Consider When Choosing Garden Edging

Selecting the right garden edging involves more than just picking a material you like. Here are key considerations:

Style Compatibility

Your garden’s overall style should influence your choice:

  • Formal Gardens: Opt for brick, stone, or concrete for clean lines.
  • Rustic Gardens: Wood logs or natural stones complement this look.
  • Modern Gardens: Metal edging with sleek profiles works best.
  • Cottage Gardens: Living hedges or wooden picket fences fit well.

Shape of Your Garden Beds

  • Curved Beds: Flexible materials like plastic or metal strips are easier to shape.
  • Straight Beds/Paths: Rigid materials like brick or stone slabs work well.

Maintenance Requirements

Some materials require more upkeep:

  • Low Maintenance: Metal, stone, brick.
  • Moderate Maintenance: Plastic (replacement every few years), concrete.
  • High Maintenance: Wood (treatment needed), living edging (pruning).

Durability & Longevity

Consider climate effects like freeze-thaw cycles that can crack certain materials:

  • Stone and metal generally last longest.
  • Wood may degrade quickly in wet climates unless treated.
  • Plastic degrades under prolonged UV exposure.

Installation Ease & Cost

Evaluate whether you want a DIY project or professional help:

  • Plastic and wood are easier for novices.
  • Stone paving or poured concrete may need skilled labor.
  • Budget accordingly as professional installation raises costs considerably.

Environmental Impact

Sustainable choices like natural stone or living edging reduce synthetic waste. Avoid treated wood with harmful chemicals if concerned about toxicity in your garden ecosystem.

Tips for Installing Garden Edging

Once you’ve chosen your ideal edging material, follow these tips for effective installation:

  1. Plan Your Layout:
  2. Outline the edge with string lines or spray paint.
  3. Measure lengths carefully before purchasing materials.

  4. Prepare the Ground:

  5. Remove sod along the planned edge line.
  6. Dig a trench deep enough to secure edging material firmly (typically 4–6 inches).

  7. Install Properly:

  8. For plastic/metal edges: stake them securely into place.
  9. For stone/brick: level base with sand or gravel before setting stones/bricks.
  10. For wood: use stakes driven deep enough underground.
  11. For concrete: ensure formwork is sturdy before pouring.

  12. Backfill & Compact:

  13. Backfill soil behind the edgework tightly to prevent shifting.
  14. Use a tamper tool if available.

  15. Add Mulch or Gravel:

  16. Finish beds with mulch against your new edges for neatness and weed control.

  17. Regular Inspection:

  18. Check periodically for displacement from freezing/thawing cycles or lawnmower damage.

Conclusion

Choosing the right garden edging for your edgework involves balancing aesthetics, function, durability, maintenance requirements, and budget. From affordable plastic strips perfect for gentle curves to elegant stone borders that stand the test of time, there is an option suited to every garden style and need.

Remember that good preparation during installation enhances longevity no matter which material you select. Thoughtfully chosen garden edging can transform ordinary beds into stunning landscape features while making gardening tasks simpler — proving that sometimes it’s the details at the edge that truly define your outdoor space’s beauty.