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best spray weed and seed

To find out exactly what nutrients your lawn needs can be determined by conducting a soil test. You can either purchase a test to use at home or take a soil sample to your local cooperative extension testing office. and its partners may earn a commission if you purchase a product through one of our links.

Granular weed and feed covers more area, often 5,000 square feet or more, and are available in 18-lb bags and larger. Granular versions offer a better value for your money, but you do need to water your lawn after application for it to penetrate the grass.

Targeting Weeds

Some weed-and-feed options out there feature slow-release formulas so you don’t have to fertilize as often. However, to achieve good results plan on treating your lawn at least once every 8 weeks from the start of spring.

In general, grass species are divided into two categories: warm season and cool season. The seasons do not refer to the time of year, but the climate and average soil temperature range.

Selecting a fertilizer and weed killer that’s compatible with your grass species will give you far better results. Different nutrients have different effects on your lawn, from enhancing color to developing stronger root systems. Additionally, since many products include herbicides or weed preventatives, it’s important to know the types of weeds that come up in your lawn.

Excessive fertilizing can result in lawn burn, which is when the nitrogen and salt levels in the soil are too high and cause yellow to brown strips or patches of dead grass. A lawn, as with any type of plant, only needs fertilizing if the soil lacks the vital nutrients to help it grow. In situations like these, fertilizing your soil is essential.

In addition to the three primary nutrients, fertilizer also contains secondary nutrients, including carbon, calcium, sulfur, oxygen, hydrogen, and magnesium. These are all important for the growth and overall health of your grass. You can test your soil to determine which ones you need.

While preventing weed growth, this product also greens, strengthens, and feeds the grass on your lawn. It is ideal for a number of lawn types, especially southern turfs, such as Saint Augustine grass, zoysia grass, Bermuda grass, and centipede grass.

The weed and feed type works to promote grass growth while killing certain types of weeds, such as crabgrass and dandelions. Make sure that you apply these at the right intervals to effectively promote grass growth while inhibiting weed growth. Weed and feeds that you buy at the store are all granular, so no need to buy a sprayer.

Secondary Fertilizer Nutrients

You can choose between an 18 and a 30-pound bag. The 18-pound bag provides enough coverage for up to 5,000 square feet.

Fertilize your lawn again about mid-May. From here, you want to fertilize every six to eight weeks through October.

Scotts Turf Builder Starter Food and Weed Preventer contains pre-emergent and lawn food, and it works for up to six weeks to prevent weeds and promote grass growth. It is effective for a variety of weeds, including dandelions and crabgrass. Scott’s turf builder prevents weeds, but as with most pre-emergent herbicides, you need to apply in early spring for it to be effective at preventing weeds from sprouting.

You can also test your soil for the micronutrient content. This ensures that the fertilizer that you choose has the best nutrient diversity for your lawn.