Aeration keeps lawns healthy!   Sod = Instant Lawn
Sandy's Tips Videos Blog News

Home
Site Map
Aeration
Clippings
FAQ
Insects
Mowers
Dethatching
Diseases
Fertilization
Mowing
Seeding
Sodding
Soil pH
Watering
Weeds
Winterization
Links
 

 

 

Fertilizing your Lawn

In the Northeastern US you should fertilize your lawn a minimum of twice a year: late spring and early fall, which takes advantage of the two peak lawn growth seasons. If you plan to fertilize three times a year, add an application of fertilizer during the month of November.

If you were to only fertilize once a year, September would be the best month to fertilize your lawn. You say four times a year? Many homeowners find the "1-2-3-4" program the simplest to use. Most of these 4-step products combine fertilizer with insect and weed control products (crabgrass control and broadleaf weed control). Be sure to apply these products according to label directions.

Fertilizer
A "complete" chemical fertilizer with
nitrogen, phosphorus and potassium
  
  

Organic fertilizer?

Many individuals have moved to an organic approach in their gardens and on their lawns. One of the old standbys as an organic lawn fertilizer has been Milorganite which is Milwaukee sewage sludge. The typical analysis is a 6-2-0 fertilizer and 4% Iron. You'll find other organic fertilizers at your local garden center as well. Generally speaking, expect to pay more for organic fertilizer.
   
The goal of a good fertilization program is to promote balanced growth, creating a thick lawn that can choke out invasive weeds. Heavy fertilization should be avoided since it can contribute to lawn disease occurrence and promote excessive thatch. It's prudent to have a properly timed fertilization program, using the right rate of fertilizer, without applying too much.  Sometimes less is more.
  
Begin with a soil test if you are hoping to have the best lawn in the neighborhood, and work from there.
  

 

  
Applying Lawn Fertilizer

Pros - Fast applications, better for large areas.
Cons -
> A slight overlap is required to to apply fertilizer evenly.
> Hard to use in narrow spots on your lawn.
> You will need to sweep off pavement following applications.
Pros - Very precise if calibrated properly.
Cons
> More difficult to apply fertilizer without leaving stripes.
> Some fine-ground products like powdered lime will tend to clog the spreader. Only fill spreader halfway with fine particles.

Applications - Fertilizer applications. Not recommended for weed killers or combination products containing both fertilizer and herbicides.
    
Applications - Fertilizer applications and precise applications of granular weed control products.
  

 HOW TO APPLY FERTILIZER

In order to reduce the chance of "zebra stripes" on your lawn due to uneven fertilization, divide your total fertilizer requirement into two amounts, applying the product in two passes instead of one. Apply the first half going parallel to the front property line. Apply the second half going parallel to the side property line.
  

  
Fertilizer Ratios

Cool season grasses prefer a fertilizer ratio of 4-1-2. This ratio translates into a fertilizer that would have 16-4-8 on the label. The first number on the label is nitrogen, which promotes lush, green growth, and is the predominant fertilizer in most lawn products.
   
More economical fertilizer products usually contain fast release nitrogen (soluble N). 'Soluble N' becomes available as soon as it is watered into the lawn. Most lawn care companies apply soluble N (from Urea) in their large tank mixes that are sprayed on your lawn. This type of quick release nitrogen usually doesn't provide greening for more than 4 weeks.
  

striped lawn from uneven fertilization
How many stripes has a Skunk?
Uneven fertilization causes lawn striping
  

Slow-Release Nitrogen

WIN means slower release of the nitrogen. It costs more than soluble N but has more staying power. Slow release nitrogen is listed as 'Water Insoluble Nitrogen' on the fertilizer label. 
    
Blood meal and other organic fertilizers have nitrogen that requires microbes in the soil to break it down before it is available to turf, classifying it as WIN. Slow release fertilizer has less burn potential than quick release fertilizer, making it a better choice if you do have to fertilize your lawn during a hot summer month.
   

Sod lawn

Lawn disease       Lawn insects
  

 

   


home | contact | terms of use | site map | links
LawnBoss blog | lawn news | lawn videos | Sandy's Tips | sodding
dethatch | aeration | lawn fertilization | grass seeding | soil ph | watering

Take charge of your lawn!
Copyright ©2006-2010   LAWNBOSS.NET   All rights reserved.