26 July 2009

Staying green...

Procrastination is generally not a good thing, but when it comes to your lawn in the summertime, a little bit can be a good thing. So says the turf grass specialists at Penn State’s College of Agricultural Sciences.

Summer lawn care and maintenance knowledge will make the difference between a lush, healthy law – just begging to be tip-toed through with bare feet – and a scraggly brown one. Grasses usually go into a state of semi-dormancy and are vulnerable to disturbance.

There are a number of things to look at with summer lawn care:

Fertilizer –
Fertilizing is one of the best lawn maintenance choices you can make. Misusing it will make things turn really ugly, really fast. Using a fertilizer that is higher in nitrogen may be a good thing in the fall or the spring, but in the summer, when the only cooler place is on the sun, you can burn the daylights out of your lawn. Go for a slow-release fertilizer with lower nitrogen for this time of the year and carefully follow the instructions for use. You might even want to forgo fertilizing at all until the season starts to cool off and head into fall.

Water –
One of the most common issues seen with summer lawn care is NOT ENOUGH WATER. You may be watering as you normally do, but remember – it’s summer – water evaporates much more quickly than other times of the year. Water your lawn until the moisture has penetrated the soil to around six inches. Also, consider increasing the number of times per week you turn on the sprinklers. Whatever you do, don’t let your lawn turn brown and then water them back to a green condition. This depletes energy reserves and stresses out the plants. A wise garden writer said in print recently, “Yes, grasses are plants, too.” Keep in mind that they need the same care as other plants in your garden. Water as early in the day as possible.


Yard Toys –
My kids bugged and bugged for a Slip N Slide. While I am generally not the mom to deny her kids summer fun – and I didn’t – I am a bit of a psycho (hey, now!) about them not leaving their stuff all over the lawn. That Slip N Slide (or tarp or whatever they’re covering your lawn with) will get smothered by that hot plastic. Of course, if you’re setting up a pool, it’s just not practical to tear it down and set it up. I’ve given instructions for repairing those spots in the past and may do so again in the fall, but the other stuff? Don’t leave that tarp or Slip N Slide laying around if the kidlets aren’t using them. No reason to damage your lawn when you’re doing all this work to keep it lush.

Mowing –
Mowing height adjustment is probably the most important practice in preparation for hot weather. Don’t mow ANY LOWER than three inches, even a little longer wouldn’t hurt. Lawns allowed to exist at this higher level will usually develop deeper roots and dry out more slowly than closely mowed grass. As the summer gets hotter and drier, the growth of your lawn should slow somewhat.

Other lawn care practices –
Avoid seeding, thatch control and the application of weed killers (including “weed and feed” if you use that type of product) until later in the season. September is a much better time for those things.

Mower Maintenance –
If you own your own mower, there are a few things you should do to take care of and insure the life of your mower. After each mowing, wait until the engine cools and then hose off the clippings and grass debris that may be clinging to the underside of the mower deck. Be sure to make sure that you have disconnected the spark plug cable prior to cleaning. Reconnect it afterwards.

It’s a good idea to sharpen, or have sharpened, the blades of your mower once a month or every six weeks. If you mow more than 4 times a month or happen to run over lots of rocks and debris, definitely once a month. Sharp mower blades are perhaps the one most important thing to focus on with your mower. Aside from the damage that dull blades will cause on your lawn, you could use up to 20% more fuel and you could spend a lot more time mowing that would ordinarily be required with sharp blades.

Always remember when reinstalling your blades that the sharp cutting edges of the blade should be facing down, not up! Most mulching blades are twisted, so make sure that the sharp end is facing toward the ground.

At the end of the season, don’t just put your mower away – prepare it first. Drain the fuel. Be sure to disconnect your spark plug prior to draining. By draining the fuel from your mower, you are preventing the remaining fuel from aging and potentially going bad inside your mower engine and carburetor.

Once the fuel has been drained, reconnect the spark plug wire and run the engine until it burns all the remaining fuel and runs out of gas.

Most mowers have instructions for putting your mower up for the season. If you still have the manual, follow those instructions.

Once spring rolls around again, bring your mower out of hibernation. If you’re not mechanically inclined, drag that mower to a shop to have it serviced.

If you’re up to doing this on your own, here are the few things you should do to get your mower ready for the season

Change the oil in the mower. If your mower has a two-stroke engine, oil is already mixed into the fuel and you can skip this step. Smaller, gas powered four-stroke engines will use 30 weight oil. Check the owner’s manual.

Replace the spark plug. These can fowl out and should be replaced at least once a year.

If your mower has a fuel filter, this should be replaced as well.

Replace the air filter. Your motor will need to breathe and if you kick up a lot of dust and debris while mowing, your filter could be choking your engine and it won’t function properly.

If there are issues with the way in which your mower runs, you may want to consider taking it in to a service shop.

With good cultural practices and mower maintenance, lawn care – all the way around – can be easily accomplished and extremely rewarding. Good luck through the rest of the summer and don’t forget to take care of yourself in this heat. Wear a hat and some sunscreen and be sure to drink lots of water if you’re going to be out in this heat for any length of time.

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