BINDII (BINDI) WEED
IN BRISBANE LAWNS.

Bindii is a low, spreading annual weed with soft, finely divided leaves that can look a little like miniature parsley or carrot foliage. It sits close to the soil surface, which is why it can be easy to miss while the lawn is being mown.

The painful part develops later. As the plant matures, each flower head can form sharp, spiny burrs that catch in feet, paws, clothing, and outdoor mats. Finding the leafy plant before those burrs harden is the useful identification window.

The botanical name is Soliva sessilis. Around Australia it is commonly called bindii or bindi, and you may also hear bindy-eye, bindi-eye, lawn burweed, lawn burrweed, jo-jo, or Onehunga weed.

Those names are often used for the same prickly lawn plant, but a photo or on-site check is still worthwhile. Other burr-producing weeds can be called similar things, and correct identification matters before any selective lawn treatment.

Bindii commonly germinates in autumn, grows through the cooler months, and forms burrs from late spring into summer. That makes it one of the winter weeds worth finding early, before bare feet discover it first.

Thin turf and open soil give the seedlings room to establish. Treatment handles the current plants, while better turf density and sensible ongoing care help reduce the open spaces that future seedlings can exploit.

With the selective treatment we use, susceptible bindii that is actively growing may begin to show slower growth, curling, or colour change over the first 1 to 2 weeks. Complete die-off is gradual and can take about 4 to 6 weeks under good growing conditions.

Weather, weed maturity, mowing, turf stress, and how actively the plant is growing all affect the pace. A plant can be responding even when it has not turned brown straight away, so spraying again too early is not the right way to judge the first treatment.

If burrs have already hardened, successful treatment can control the living plant but does not dissolve those burrs. They may need to be physically collected or allowed to break down, which is why early identification through a broadleaf weed check is much more comfortable.

New seedlings can also appear after the treated plants die because existing seed remains in the lawn. Ongoing monitoring is about catching that next generation early, not pretending one visit can remove every seed already present.