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weed seed head identification

Yellow and Green Foxtails (Summer Annual Weed)

Nimblewill Grassy Weed
Nimblewill is a grassy weed that resembles bermudagrass. It is most prominent when growing in cool season grasses. Find information on identification, growth habits, and control methods.

You may find it necessary to use a preemergent herbicide to prevent the seeds grassy weeds and other weeds from germinating.

Cultural Practices that Help Prevent Grassy Weeds

Summer Annual Broadleaf Weeds
Many of the most problematic broadleaf weeds are annuals. Here you will find specific summer annual weed information, with weed names, photos and control methods.

The same herbicides labeled for crabgrass will work on many other grassy weeds, including foxtails. Preemergents are added to spring fertilizer and will be labeled “with Crabgrass Control” or “Crabgrass Preventer”, etc. Always check the label before using, however. Once the preemergent had been applied, moisture in the soil will activate it. Fertilizers need to be applied correctly in the amounts needed for your grass type and time of year. Scotts fertilizer brand as well as a few others are good homeowner fertilizers. Bargain brands may not give you the control over grassy weeds that you would like. Since fertilizer applicatons are based on the Nitrogen (N) needs of the grass you will need to know how much to apply. Click on the link for helpful information on Developing a Fertilizer Program.

Corn Gluten Meal is sometimes marketed as an organic weed killer for broadleaf and grassy weeds. Although it actually holds little or no weed killing properties it is, however, an effective preemergent. It works by robbing the moisture from developing germinated seeds and seedlings.

Once the seed germinates, the herbicide chemical stops cell division within the seed, so the plant never develops. As a result, the seed dies.

“Broadleaf” weeds vary a great deal and are a very large group, however they essentially all include a broad leaf. Lawn Addicts can supply a variety of broadleaf weed herbicides to suit different grass types.

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 and lawn care programs to control mallow and other broadleaf weeds.

Purslane/Portulaca

Certain types of grass can act as weeds and take over your lawn. We can help with zoysia and buffalo grass weed identification and treating cool season grass weeds.

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 its single yellow flower with a black middle, before going to seed. The continuing lifecycle of capeweed can be controlled by regular mowing and prevention…

At Lawn Addicts, we specialise in weed identification and can help recommend the best herbicides and lawn care products for warm and cool season grass weeds.