Weeds

Spurge

Commonly referred to Prostrate Spurge, Creeping Spurge and Spotted Spurge. It’s an aggressive prostrate or low growing weed, resembling a mat up to a meter in diameter when established. Has opposing leaves along the stems and runners, and often seen with a darker spot in the middle of each leaf. The runners and stems are …

Purslane/Portulaca

Purslanes and Portulaca are a low growing 0 to 200mm high, a prostrate to decumbent often flowing succulent annual weed. Stems and runners are normally soft and pink to brown in colour. They are very common in a variety of soil types especially after having been recently disturbed. There are many varieties of this weed …

Crested Goosefoot

Crested Goosefoot also know as Crested Crumbweed, is a lower growing prostrate or spreading weed, it can grow 30cm tall. Leaves leave are alternating along the reddish stems and when crush are quite aromatic. Stems are not woody and spreads quickly from the crown and one main thick tap root, from this numerous course roots …

Richardia Brasiliensis (White Eye)

Richardia is an annual spreading prostrate weed, often growing to 50-60 cm across and 10 cm tall. This species of Richardia is quite common in Australia it has a thick white central tap root usually contorted from the crown of the plant. The crown is made up of green prostate stems, many branched with very …

Nutgrass (Cyperus Rotundus)

Nutgrass is a perennial rapidly spreading grass-like sedge with flat, tapered and corrugated foliage. The stem is triangular in cross-section, a feature which is unique to sedges. The name nutgrass comes from the nut-like tubers found on rhizomes under the surface. These “nuts” serve as energy storage for the weed which are the reason the …

Mullumbimby Couch (Cyperus Brevifolius)

Mullumbimby couch is a perennial grass-like sedge up to 15 cm high with dark green, glossy, strap-like leaves. It has tough, long rhizomes that are red to purple in colour and triangular stems in cross-section which is characteristic of sedges. This sedge is in mostly observed in flower through spring and summer and presents as …

Onion Grass or Guildford Grass (Romulea Rosea)

Onion Grass is a perennial grassy weed with between three and 10 thin, strappy leaves rising from the central base up to 30 cm long. The leaves are up to 2 mm wide with a prominent central midrib that protrudes to create an almost cylindrical leaf blade in cross section in a spear and quite …

Ryegrass

Ryegrass is a cool season perennial or annual grass with tufted or clustered growth and perennial strains have a glossy dark green leaves while annual strains can be brighter green which both are often purplish at the base. Ryegrass possesses a thin ligule with a folded leaf along its vein and overlapping or clasping auricles. …

Poa / Wintergrass (Poa Annua)

Poa is a grassy winter annual with perennial and biennial variations. Poa is light green in colour with a tufted or clustered growth habit and a white panicle (flower branch) inflorescence germinating from late winter throughout spring and summer, if conditions permit. Leaf blades are folded along its vein with a “long boat” shaped leaf …

Summer Grass (Digitaria Sanguinalis)

Summer grass is common in Australia’s lawns. It is a very fast-growing weed which sends out its shoots in all directions from its centre and spreads through stolons (above ground runners). Summer grass stems are either brown or red, with thin grey-green leaves and fine vertical seed heads that are spiky. A vigorous seeding plant, …

Paspalum

Paspalum is a grassy weed with larger, broader, longer leaves. It grows in a cluster and is quite obvious to see in your turf. It comes in many varieties. Removing paspalum by hand involves digging the plant out of the ground, and the roots must also be removed. Selective herbicides are available to control this …

Kikuyu (Pennisetum Clandestinum)

Kikuyu is very invasive of other grasses. Kikuyu is very fast growing, and its fine seed is easily dispersed by the wind blowing seeds from neighbouring lawns. Kikuyu growing in buffalo grass is a common problem. Both grasses are similar, making the kikuyu often unnoticeable in the buffalo, until it’s too late and much of …

Crowsfoot / Crabgrass (Eleusine Indica)

Crabgrass is nuisance value to lawns everywhere. It is both a prolific seeder and spreader, overtaking lawns as it continues to spread. Removal of this grass weed as soon as possible is important. The crabgrass suffocates your lawn then dies off in winter, leaving bare patches in your dormant lawns. Following spring the bare patch …

Pearlwort (Sagina Procumbens)

Pearlwort is a dense, low-growing broadleaf weed with smooth, slender stems rooting at the nodes. Oppositely arranged, thin, grassy like leaves up to 14 mm long branch out from the stem at close intervals, not broadleaf in appearance. These heavily branched stems form a mat-like growth habit that forms thick ground cover. Small, inconspicuous flowers …

Burr Medic (Medicago Polymorpha)

Burr medic is another of the trifoliate type lawn weeds, meaning its leaves are grouped together in bunches of three. With serrated green leaves, it has long reddish creeping stems, and small groups of pea sized often yellow flowers. It grows prickly burrs, which begin as small green pods and later dry out, becoming brown …

Mallow (Malva Parviflora)

Mallow or marshmallow is native to Europe, Asia and northern Africa but has made itself at home in all Australian states. It grows in every soil type and is commonly seen in disturbed areas such as roadsides, cultivation, around buildings, stock yards, along watercourses and in rundown pastures. At Lawn Addicts, we provide recommended herbicides …

Lambs Tongue/Plantain (Plantago lanceolata)

Lambs tongue, or plantain, is a perennial rosette forming monocot with long, narrow leaves ending in a tapered point. The leaf blades possess distinctive parallel veins and are often twisted or curled along the margins. The seed head is a dense spike produced on an erect, leafless stalk that rises up to 45 cm from …

Cudweed or Daisy (Gnaphalium Spp.)

Cudweed is an annual or biennial weed with a rosette forming growth habit. The leaves are broad and obovate (egg shape) in shape and possess a dull green upper surface with a soft, white or silver hairy underside. Growth begins as basal rosette forming stems with upward growth occurring as the plant matures. Cudweed flowers …

Oxalis (Oxalidaceae)

The Oxalis family of weed is one of the largest broadleaf weed families. Common varieties encountered are Soursob, Purple Oxalis, Wood Sorrel, Creeping Oxalis, and many more names. With more than 30 varieties in Australia, not all are weeds many are ornamental plants. Oxalis is often mistaken for clover. However, while they both can have …

Clover (Trifolium Repens)

Clover is noticeable by its ball-like flowers, which can often be partially yellow or beige colouring. It has trifoliate green leaves and rapidly growing green stems which grow quickly to spread the weed very efficiently, often becoming large weeds. As well as propagating new plants, it will take control of a lawn in no time …

Chickweed (Stellaria Media)

Chickweed is a common weed. With many varieties, ‘Common Chickweed’ is the most encountered. A small plant with shiny leaves with multiple stems, Chickweed produces a single white flower on each stem. Its invasiveness into healthy lawns is rare and it doesn’t like to compete. Chickweed prefers to germinate and grow barer patches of turf. …

Catsear (Hypochoeris Radicata)

Catsear, also known as flatweed, is similar to dandelion but are different species. The two plants look similar, have similar features, and are also treated the same. The lifecycle of the Catsear and dandelion can be controlled by regular lawn mowing whenever its flowers or seed heads are apparent. By constant removal of its seeds, …

Dandelion (Taraxacum Officinalis)

Dandelion is perennial weed which often become a nuisance in turf. It is quite drought tolerant with a deep tap root able to withstand dry conditions beyond what the turf can handle. On maturing, the yellow flowers become the fluffy white balls we know as “fairies”. The cycle of the dandelion can be controlled by …

Capeweed (Arctotheca Calendula)

Capeweed is an annual cool season broadleaf weed, low to the ground with light green leaves and distinctive large serrated outline, while the underside of the leaves is usually a textured, silvery-white colour. Germination usually commences in mid to late autumn, and the lifecycle continues until late spring or early summer when it sends out …

Bindii (Soliva Sessilis)

Bindii is a low growing weed. It produces a single flower in the middle, and at maturity produces a prickly seed pod we all hate. Bindii can be easily treated and removed by common and easy methods. The continuing lifecycle of bindii weeds really can’t be controlled by regular lawn mowing. Mowing doesn’t control the …