Lawn care guide ยท Melbourne
Common lawn weeds in Melbourne
The weeds you see in inner-north lawns are predictable, and so are the fixes. Here is how to identify the usual offenders and the habits that keep them out for good.
Lawn care guide ยท Melbourne
The weeds you see in inner-north lawns are predictable, and so are the fixes. Here is how to identify the usual offenders and the habits that keep them out for good.
The root cause
Weeds are opportunists. They move into the gaps a lawn leaves open: thin patches, bare soil, scalped areas and compacted ground. A dense, healthy lawn is the best weed control there is, because there is simply no room for a seed to take hold. That is why the lawns we keep thick and well mown around Brunswick and Coburg carry far fewer weeds than neglected blocks nearby.
So while it helps to know your weeds, the long game is always the same: thicken the lawn, mow at the right height, and stop scalping. Most weed problems are a symptom of a stressed lawn, not bad luck.
Bindii
Bindii is the prickly, low-growing weed that produces those painful spiky seed pods in summer. The time to deal with it is late winter to early spring, while it is still a soft green rosette and before it sets seed. Once the prickles harden, you are only treating this season's pain, not next year's crop. A thick lawn mown at a sensible height shades out most bindii before it establishes.
Clover and winter grass
Clover spreads in low-nitrogen lawns, fixing its own nitrogen and outcompeting hungry grass. The lasting fix is to feed the lawn properly so the grass thickens and crowds it out, which our lawn fertilising guide covers in detail.
Winter grass is the pale, tufty annual that seeds prolifically through the cooler months. It loves compacted, damp, shaded ground, which is why we see it in the tighter, part-shaded yards around Brunswick West and Preston. Improving drainage and not cutting too low slows it down, and removing it before it seeds breaks the cycle.
Onion weed and capeweed
Onion weed is the persistent one. It grows from tiny bulbils underground, so pulling the tops does almost nothing and can even spread it. Digging out the whole clump, bulbs and all, is the only reliable hand method, and it takes patience over a season or two.
Capeweed is the sprawling, yellow-flowered rosette that colonises bare and compacted patches, especially in open sunny blocks like those we mow in Moonee Ponds. It pulls out fairly easily when young, and the real defence is closing the gaps it needs by keeping the lawn dense.
Prevention
The habits that prevent weeds are the same ones that grow a good lawn. Mow regularly so weeds never get to flower and set seed. Keep the height up, because a longer leaf shades the soil and stops weed seeds germinating. Never scalp, since bare, sun-baked patches are exactly where weeds move in first.
Feed and water correctly so the grass stays vigorous and fills its own space. Do those things consistently and most weeds simply run out of room. If a lawn is already overrun, a reset and a proper renovation in spring is the fastest way back, which we cover in the spring checklist below.
FAQ
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