The single best dollar-per-impact landscaping task: clean edges, a stone border, and fresh mulch. Saturday morning, under $150.
If you only have one Saturday and $150 to spend on your yard, this is the project. Clean bed edges, a natural stone border, and fresh mulch produce a result that makes the entire property look intentional and maintained โ even if nothing else in the yard changes. It's the landscaping equivalent of painting a room: low cost, high visual return, and something every homeowner can do without professional tools or experience.
The combination of a cut edge + stone border works better than steel or plastic edging alone because the stones add a three-dimensional element that creates visual separation between lawn and bed. The stone border also acts as a physical barrier that slows grass encroachment from the lawn side, which means the edge stays cleaner between maintenance sessions. For Virginia yards where Bermuda and fescue spread aggressively into beds, that physical barrier is genuinely helpful.
This type of project โ approximately 250 sq ft of bed area โ typically runs $400โ$700 if you hire a landscape crew for a half-day. The DIY cost is under $150 in materials and 4โ5 hours of your time on a Saturday morning. The skills you develop here โ edging, stone placement, mulch spreading โ are the foundation of virtually every other landscaping project.
| Material | Quantity | Cost |
|---|---|---|
| Natural edging stones (flat river rock, 6"โ10") | ~50 stones (~100 lbs) | $45 |
| Wood chip mulch (bulk or bags) | 2 cubic yards | $65 |
| Half-moon edger (if you don't own one) | 1 | $25 |
| Miscellaneous (stakes, string) | โ | $10 |
| Total | ~$145 | |
Use a half-moon edger โ not a string trimmer โ to cut a 3-inch deep, perfectly vertical edge along the entire bed perimeter. The half-moon edger's flat blade creates a clean 90-degree cut; string trimmers create a beveled edge that looks sloppy from any angle. Remove all the dug-out turf and soil completely โ don't just knock it back into the bed. The trench left behind is where your stones will sit. A clean, consistent cut at 90 degrees is what makes the finished bed look professional; the stones and mulch are secondary to the quality of this first step.
Place flat natural stones along the inside of the freshly cut edge, burying the bottom third to half of each stone in the soil for stability. Set them touching or with minimal gaps โ large gaps between stones allow mulch to migrate out and grass to grow through. No mortar, no adhesive needed โ the stone weight and soil contact hold them in place through Virginia's freeze-thaw winters without any issues. Vary stone sizes slightly (6-inch stones next to 10-inch stones) for a natural, organic look. All stones should have their flattest face up so they present a level, clean appearance from the lawn side.
Spread wood chip mulch to a depth of exactly 3 inches across the entire bed area โ not 1 inch, not 5 inches. One inch doesn't suppress weeds effectively or retain moisture. Five inches creates an anaerobic layer that suffocates roots and promotes fungal growth. Three inches is the right depth that's been proven in practice. Work from the back of the bed toward the front to avoid leaving footprint impressions in your finished surface. Keep mulch at least 2โ3 inches away from all plant stems, shrub bases, and tree trunks โ mulch piled against bark (the "mulch volcano" mistake) traps moisture and causes crown rot, a common way established plants die in mulched beds.
For 3-inch-deep coverage: divide your bed area (in square feet) by 108. So a 250 sq ft bed needs approximately 2.3 cubic yards. For 100 sq ft, about 0.9 cubic yards. A typical residential front yard with foundation beds runs 200โ400 sq ft of bed area, so plan for 2โ4 cubic yards. When in doubt, order slightly more โ unused mulch can be spread around tree bases or in side yard areas.
Flat river rock or fieldstone in the 6โ10 inch range works best โ large enough to be stable and visible, flat enough to lay cleanly along the bed edge. Avoid round decorative stones, which roll and shift. Avoid smooth polished stone, which looks out of place in a natural garden setting. Natural rough-edged flat stone from a landscape supply yard in Northern Virginia typically runs $0.15โ$0.25 per pound, making a full border for a typical front bed $30โ$60 in stone cost.
In Virginia's climate, a quality 3-inch mulch application suppresses weeds effectively for one full growing season (spring through fall). By the following spring, the depth will have settled to about 1โ2 inches as the organic material breaks down. Most homeowners refresh mulch annually in spring โ rake and fluff the existing mulch first, then add a thin top-up layer. Every 2โ3 years, consider a full removal and replacement to prevent build-up beyond the recommended depth.
They serve different purposes. Steel edging provides a very clean, modern, invisible edge โ it defines the boundary precisely but doesn't add any visual element of its own. Natural stone edging is decorative and structural โ it adds texture and character to the bed while also containing the mulch. For a cottage or natural garden aesthetic, stone edging looks more appropriate. For a clean, contemporary landscape, steel edging is better. Many yards use steel edging along the lawn-facing edge of beds (where you want an invisible, crisp line) and natural stone or brick along the path-facing edge (where you want a decorative element).
Products used or recommended for this project. As an Amazon Associate we earn from qualifying purchases.
Half-moon edger for clean, 90-degree bed edges. The edge cut is 80% of the final result โ use this tool, not a string trimmer.
View on Amazon โDouble-shredded hardwood mulch. Spread exactly 3 inches deep โ not more, not less. Covers approx. 100 sq ft per bag at proper depth.
View on Amazon โOptional but effective: lay under mulch to provide an extra layer of weed suppression. Especially useful for new beds on previously grassy areas.
View on Amazon โSee the full budget backyard makeover guide to build on this foundation โ covering multiple weekends and larger-scale improvements.
Budget Makeover Guide โ