Garden edging is one of the best ways to organise, improve aesthetics and sharpen the garden’s surrounding landscape. Concrete edging creates a clean border that holds mulch and soil in place, preventing washouts during heavy downpours. In this guide, you’ll explore the best concrete mixes for DIY garden edging with mulch and soil, a step-by-step guide for DIY garden edging and expert tips for getting the best results.
Additionally, we’ll share crucial information about a reliable supplier of Concrete in Campbellfield to make your building and landscaping journey stress-free and affordable. So, stay with us till the end!
Top Concrete Mixes To Use
Standard Mix: Use 1 part cement, 2 parts sand, 3 parts gravel. It is best for straight edges in mild spots. Also, add water till you get a peanut butter-like texture. Strength hits 20-25 MPa in 28 days. This usually costs around $15-20 per 20kg bag.
Fibre-Reinforced Mix: Add fibres to the standard mix. First, use 1-2kg per cubic metre. It fights cracks well, making it perfect for curves or wet soils.
Quick-Set Mix: Try polymer bags like Cemix Quickcrete. They sit for 20-30 minutes only and are ideal for hot summers. However, they cost more at $25 per bag.
Flowable Mix: Go 1:3:4 with plasticiser. It pours smoothly. It is best to shape it around mulch curves.
Step-By-Step Guide For DIY Concrete Garden Edging
1. Plan And Prep
Firstly, mark with a string and stakes. Dig a 10-15cm deep trench, 15cm wide and add a 5cm sand base. Also, compact it for good drainage.
2. Mix And Pour
Mix the dry parts in a wheelbarrow and add water slowly. Pour into the trench, Screed smooth with a board, then shape with a trowel. Don’t forget to add mesh for tall edges.
3. Finish And Cure
Round the edges for a natural feel and cover it with plastic. Mist daily in the heat. Wait for at least 3 days before walking.
4. Add Mulches & Soils
Backfill with garden soil mix. For example, use 50% loam and compost. Top with a 5-7cm mulch layer. Concrete prevents soil erosion and keeps soil stable.
Expert Tips For Long-Lasting Results
Mulch-Soil Pairings: Acid-loving plants? Pair with pine mulch over acidic soil. Veggies love sugarcane mulch atop loamy mixes.
Eco Upgrade: Go for recycled aggregate mixes to reduce your garden’s carbon pawprint.
Tools Needed: Shovel, trowel, spirit level, gloves, etc., are some key tools needed for the best results.
Build Your Dream Garden With My Garden Supplies & Concrete
My Garden Supplies & Concrete is one of the most trusted and reliable concreters in Campbellfield, offering top-quality landscaping, building and concrete products.
We provide a range of mulches and soils for landscapers and gardeners, which is the most cost-effective and efficient way to promote plant growth and build their dream garden.
Our extensive product range includes premium soil, sand, mulch & compost, decorative pebbles, stones, pavers, firewood, and more.
Whether you want high-quality landscaping or building supplies, we’re your one-stop solution.
Reach out to My Garden Supplies & Concrete today and build the garden of your dreams!
Frequently Asked Questions
1. What is the best concrete mix ratio for DIY garden edging?
The best concrete mix ratio for durable, long-lasting DIY garden edging is 1:2:3 (1 part cement to 2 parts sand to 3 parts gravel). You can also add fibre reinforcement to the mix and avoid adding excess water.
2. How much does concrete garden edging cost per metre in Australia?
Concrete garden edging generally costs somewhere between $5 to $15 per linear metre for materials and around $30 to $80 per linear metre for professional continuous poured concrete curing because of labour, machine application and decorative finishes.
3. What are the best Garden Edging Ideas for Backyards in 2026?
The best garden edging ideas for backyards in 2026 mainly focus on sustainability, Eye-soothing aesthetics, blue stone on natural stone for raised beds, sleepers for raised beds with eco-friendly and low-maintenance options are dominant.