Lawn care
Reviving a patchy Sunshine Coast lawn without starting again
Chris Dowsett · 28 May 2026
Most patchy lawns on the Coast get the same 2 treatments: more water and more guilt. Neither works, because the problem is almost never water. It is compaction, soil biology and mowing habits, usually in that order.
Here is the sequence we use to bring a tired buffalo or couch lawn back without ripping it up.
1. Read the patches first
Thin grass under trees is a light problem, not a lawn problem. Bare tracks are compaction from feet, dogs or the mower turning in the same place. Yellowing in full sun with decent rain is nearly always hungry soil. Match the fix to the cause or you will be back here next season.
2. Open the soil
Compacted soil sheds water instead of drinking it. Core aeration, or even a garden fork worked across the worst areas, lets air and moisture back into the root zone. On heavy clay we follow with gypsum. On sandy patches we topdress with a soil blend that actually holds something.
3. Feed the soil, not just the leaf
A cheap high-nitrogen fertiliser gives you 2 weeks of show and a thatchy hangover. We use slow-release feeds and a yearly application of organic matter instead. The lawn greens up slower and stays green months longer.
4. Mow higher than feels right
Scalping is the most common lawn injury on the Coast. Buffalo wants to sit at 50 to 70mm. Cutting it lower in summer burns the runners and invites weeds into the gaps. Sharp blades, higher deck, more often. That alone transforms most lawns in 6 weeks.
5. Oversow or plug the stubborn spots
Once the soil is breathing and fed, most lawns close their own gaps in a season. For the stubborn corners, plugs cut from the healthy edges establish faster than seed and match the existing grass perfectly.
A struggling lawn is usually a soil story. Fix the ground and the grass follows. If your lawn has beaten you for more than a season, a renovation visit costs far less than returfing, and we can usually tell you within 10 minutes of standing on it which one you actually need.
