
Mowing tall grass is not bad if you do it in the right way, but mowing it too low and too quick can result in bad health or even death for your grass. It is a living plant that provides habitat for animals and plants that may suffer from high grass because of missing light or water. Mowing is a great way to keep your yard looking neat and tidy.
Is it hard to mow tall grass?
Mowing in tall grass can be difficult. It can often cause your mower to get bogged down or even to stall our while you’re mowing. In this article I’ll tell you how to mow tall grass. I’ll also provide tips to avoid wasting time stalling, clearing clogs, or damaging your lawn.
What are the most common mistakes people make when mowing?
One of the biggest mistakes that someone can make when mowing an overgrown lawn is trying to cut it down to the desired height on the first pass. While this may seem like it will save you time, it won’t. Trying to cut long grass in one pass will cause your lawn mower to clog up. Your mower will likely stall and shut down as well.
Why does my lawn mower stop when I cut tall grass?
If you’ve recently changed your filter or it’s not dirty, the problem could be that your mower’s cutting height needs adjusting. A build-up of tall grass could be causing the engine to stop. In this case, be sure to remove any grass clumps from the blades and raise the mower’s deck height to prevent another build-up.
How to mow a lawn that is too long?
Trim your lawn twice. After the first trim, it is likely that your lawn is still too long to mow. Make sure that your grass is standing upright, no bent blades before you decide to mow. Slow and Steady makes healthy grass. By mowing your lawn at a slower pace, you will have the best-looking lawn on the block in no time.

What happens if you cut grass too high?
If you cut more than one-third of the blade length to correct overgrown grass, your lawn may stop growing or need additional irrigation to recover. Root growth slows, causing the grass to weaken. A lawn full of weak grass is more susceptible to disease, pests and weeds.
How long is too long to cut grass?
As a general rule, you should never cut more than a third of the length of your grass at any one time. If you have returned from a holiday, or a period of time away, to find that your grass is too high for your standard lawn mower height, you will need to adjust.
Is it better to cut grass high?
Mowing high provides five valuable services: It makes scalping (turf damage from mowing too short) much less likely to happen. It allows you to clip about 30 percent of the leaf blade each time you mow (the optimum proportion). It promotes establishment of a larger root system, which is more drought tolerant.
Does height of mowing matter?
When you maintain a blade height between 2.5 to 3 inches, the lawn has a better chance of developing lush green grass. The blades will have enough surface area to encourage photosynthesis and create more robust root systems.
Why you shouldn't mow your lawn every week?
Even if you're performing weekly mowing, if you're cutting the grass too short, it could still turn yellow from stress. When you mow too short, you also invite weeds into your lawn. Opportunistic weeds are much more likely to invade weakened lawns, than dense and thriving ones.
When should you not cut your grass?
To avoid mowing during the wrong time of day, keep on reading!Early morning (6 AM - 8 AM) Avoid early mornings, as this is the worst time of day to mow a lawn. ... Mid-Morning (8 AM - 10 AM) ... Midday (12 PM - 2 PM) ... Late Afternoon (4 PM - 6 PM) ... Evening (6 PM - 8 PM)
What height should grass be cut in summer?
3 to 3.5 inchesMower Height A mowing height between 2.5 to 3 inches is best for most of the season, except during summer stresses when the lawn mowing height should be raised one-half inch to mow at 3 to 3.5 inches. Raising the mowing height provides more insulation from summer heat and reduces water loss from your soil.
Does tall grass crowd weeds?
Once turf adapts to growing at increased heights, it fills in and becomes dense and lush, crowding out weeds that normally invade when turf is weak and stressed. Longer grass also means that the ground is more shaded, so that weed seeds do not get the sunlight they need to sprout.
How short should you cut grass in hot weather?
“Keeping grass a little longer in the heat of summer helps,” explains Williams. “The roots extend deeper into the earth, keeping weeds from coming up and competing for water. And because the turf is denser, it requires less water.” Williams recommends a blade height of about 4 inches during the summer months.
Is it good to let grass grow long?
Allowing grass to grow too long is not advisable. For most grasses, a height beyond 3 inches is problematic. At this height and beyond, it is difficult for long grass to hold itself up. This causes it to droop onto surrounding grass, smothering it.
How do I train my grass to grow short?
It is best to regularly cut the grass at the same height, and remove no more than about 1/3 of the blade when doing so. So, the way to "train the grass to flourish at this height" is to regularly mow it at that height, taking off no more than 1/3 of the height in each mowing.
Is it better to leave grass long or short for winter?
Cut your lawn to possibly the shortest height you have all season. The ideal height is around 2 1/2 inches. Cut it too low and the grass might not be long enough to photosynthesize and provide nutrients to the roots. Too high and the frost might become matted after a snowfall.
Will scalped grass grow back?
When temperatures are high, scalping is especially likely to harm your grass, as the warm weather will cause the moisture inside to evaporate. But if you cut when it's cool, then even if you scalp the grass a little, it should be able to recover.
What height should grass be cut in summer?
3 to 3.5 inchesMower Height A mowing height between 2.5 to 3 inches is best for most of the season, except during summer stresses when the lawn mowing height should be raised one-half inch to mow at 3 to 3.5 inches. Raising the mowing height provides more insulation from summer heat and reduces water loss from your soil.
Is it better to keep grass long or short in summer?
“Keeping grass a little longer in the heat of summer helps,” explains Williams. “The roots extend deeper into the earth, keeping weeds from coming up and competing for water. And because the turf is denser, it requires less water.” Williams recommends a blade height of about 4 inches during the summer months.
Should you cut your grass short before winter?
Once you know the anticipated first frost, you can plan to mow the grass a few times before that date. This is the best time to mow the lawn before winter. You should slowly mow the grass by reducing the blade height a little each time until the grass is about 2 inches.
What is the biggest mistake you can make when mowing an overgrown lawn?
One of the biggest mistakes that someone can make when mowing an overgrown lawn is trying to cut it down to the desired height on the first pass.
When mowing tall grass, should you stop?
One thing that I recommend when mowing tall grass is to stop mowing as soon as your grass is standing up straight.
How to make your lawn not too long to mow?
Trim it back first using a trimmer for the best results. Trim your lawn twice. After the first trim, it is likely that your lawn is still too long to mow. Make sure that your grass is standing upright, no bent blades before you decide to mow. Slow and Steady makes healthy grass.
How long should I mow my lawn?
Remove the top layer of grass. Then mow it again one or two days later to get to the desired length.
What is the highest setting for a lawn mower?
It is common for most lawn mowers to have the highest setting of 4.” If your lawn is still taller than this after the initial trim, it is best to use the trimmer to cut the lawn down before you use your lawn mower.
What happens if you let your lawn get overgrown?
If you let your lawn get overgrown, it can cause stress on the grass, leading to an unhealthy lawn.
What is the rule of thumb when deciding how short to cut your lawn?
Remember, a good rule of thumb to use when deciding how short to cut your lawn is the “Two-thirds rule.”
What Are the Disadvantages of Mowing Tall Grass?
There are a few things that might happen if you try using your lawn mower for cutting grass that is way too high.
How Long Before the Grass Grows Too Tall for My Lawn Mower?
To look at the whole picture, first let’s take a look at the rates of grass growth. This will give us the necessary insight into what time frame we are going to be dealing with.
How tall can a lawn mower cut?
Can a lawn mower cut tall grass? Lawn mowers’ top height position usually goes up to 4 inches. However, grass that is 6 to 8 inches tall can be cut with a lawn mower by setting it in the highest position possible. For grass taller than 8 inches, you will need to use a weed trimmer first.
What is the one third rule for cutting grass?
The One-Third Rule for Cutting Grass. The one-third rule applies to cutting grass in general, but it is especially important when it comes down to cutting tall grass. Sooner or later, everyone will have to deal with overgrown and very tall grass.
Why is my lawn mower cutting unevenly?
Wet grass tends to bend over, making for very uneven cuts. Also, there is a high chance of the mo wer ripping off the blades of grass instead of cutting them.
How much grass does a lawn grow in a month?
On average, you can expect grass to grow anywhere from 2 to 6 inches every month.
How high should a lawn mower be?
From experience, I can say that on average the top height setting for most lawn mowers is going to be no more than 4 inches.
What is the number one mistake homeowners make when mowing their lawn?
“Scalping” a lawn – or mowing off more than the suggested ⅓ of the height – is the number one lawn care mistake that homeowners make. They do it thinking it will help them mow less often.
Why does my lawn mower look uneven?
The clippings can clog the mower and they can mat on the grass blocking the sunlight. Your mower’s blades will miss the grass that the wheels have matted down and that grass can pop up later making your lawn look uneven.
How to get grass blades to grow straighter?
Varying the pattern in which you mow will help to allow the blades to grow straighter and healthier. Grass blades tend to grow in the direction in which they are mowed. Alternating the pattern allows the blades to return to a more upright position. This will also ensure that you don’t develop ruts in your lawn from the mower wheels.
Why does mowing grass make it thicker?
Mowing actually helps make your grass grow thicker because the tip of each blade contains hormones that suppress horizontal growth. When you cut the lawn, you remove these tips allowing the grass to spread ...
Why do you leave grass clippings on the lawn?
However, today, plant experts now recommend leaving the clippings on the grass to act as a mulch to help retain moisture in the soil and add nutrients as the clippings decompose. Grass clippings can generate up to 30% of your lawn’s nitrogen needs.
What kind of grass grows in Kansas City?
In the Kansas City area, you will typically find cool-season grasses like fescue, ryegrass, and even some bluegrass. With these types of grasses, most of the growing will occur in spring and fall, and may not be required as frequently in the summer depending on the weather of course.
Is improper mowing a problem?
Mar 10, 2017. Most homeowners may not know it, but improper mowing is one of the most common causes of lawn problems. Luckily, it’s an easy problem to fix. It’s much easier than trying to diagnose a disease or pest problem or remedy mold or weed issues. Custom Lawn and Landscape has put together some basic lawn mowing tips to keep your lawn healthy ...
Why is my mower cutting height not adjusting?
A dirty, debris-covered filter can smother the engine and cause it to lose power. Fortunately, a filter is both easy and inexpensive to replace. If you’ve recently changed your filter or it’s not dirty, the problem could be that your mower’s cutting height needs adjusting.
Why won't my lawn mower turn over?
It’s always a head-scratcher when your mower won’t turn over even though it started up fine the week before. In many cases, the mower simply needs more gas and will start up easily after you refill its tank.
How to keep gas from going bad on lawn mower?
Use fuel stabilizer to keep the gas in the mower from going bad. Clean and replace the mower’s air filter periodically. Sharpen your mower’s blades after roughly 25 hours of use (for some, this translates to once a season) Properly winterize your lawn mower’s motor and store the mower properly for the cold season.
Why does my lawn mower lose speed?
In most cases, if your lawn mower loses speed, it’s because the drive belt has become damaged or dislocated. In some cases, this problem could be pinned on a malfunctioning battery, but that’s a rare situation. To examine your drive belt, turn the mower off. You’ll find the belt within the mower’s motor casing.
How long does a lawn mower warranty last?
But unfortunately, manufacturers’ warranties don’t last forever, and a year after you made your purchase, you and your mower are typically on your own. Luckily, many lawn mower issues can be resolved with routine maintenance or quick and easy fixes. Before you give up on your old mower and run out to purchase a new one, ...
Why does my lawn mower sputter?
This is another common problem that eventually plagues most people who operate mowers. Frequently, this problem occurs as a result of a dirty filter . A dirty, debris-covered filter can smother the engine and cause it to lose power. Fortunately, a filter is both easy and inexpensive to replace.
How to check drive belt on lawn mower?
To examine your drive belt, turn the mower off. You’ll find the belt within the mower’s motor casing. If you’re unsure where this is, you’ll need to check your mower’s manual or do a quick online search for reference.
How to get dead grass clippings back to the soil?
Assess which one you think it might be, and keep in mind, the best remedy to dead soil is to start letting your clippings fall back to the soil. You may have to do this incrementally at first. Bagging sometimes and not bagging at others. And avoid mowing when the grass is wet to avoid clumping.
How to reduce fertilizer in lawn?
Avoid bagging your lawn. Allowing grass clippings to fall back to the ground is referred to as grasscycling. It contributes to a healthier soil, and can reduce fertilizer needs by as much as 25%. To illustrate, consider the fact that every 100 pounds of dried grass clippings contains 4 pounds of Nitrogen, ½ pound of Phosphorus, and 2 pounds of Potassium. By grass cycling you are literally adding fertilizer back into the soil. And that isn’t all. This organic matter also gives microbial life in the soil more to feast on. As the microbial populations grow, nutrient availability in the soil is also increased for the plant. It’s a vicious cycle, in a good way!
Does tall fescue shade crabgrass?
The higher Tall Fescue is mowed, the better it can shade out crabgrass. A 2007 NC State University study (https://www.turffiles.ncsu.edu/2015/04/mowing-height-impacts-weed-populations/) showed significant suppression of crabgrass in tall fescue the higher it was mowed. At a 1” mowing height, crabgrass infested 95% of the turf area. However in the test area that was mowed at 4”, there was 0% infestation of crabgrass! Now realistically speaking, just raising your deck to 4” is not going to eliminate crabgrass. But the study does shed light on the impact mowing height can have in combatting weeds.
Does mowing height help with weeds?
But the study does shed light on the impact mowing height can have in combatting weeds. There is also a correlation between blade height and root depth. The lower the mowing height, the shallower the roots. Proper mowing height contributes to deeper roots and that helps summer hardiness.
Can fescue grow in a half inch layer?
This is rarely a problem with Tall Fescue. Even a half inch layer of thatch will not cause problems. If your tall fescue lawn builds up a layer of thatch deeper than ½ inch, it could be a sign that your soil life is dead. Or, that there has been too much Nitrogen fertilizer applied causing excessive top growth.
Why does my lawn mower lose power?
When your mower is an old one, the excessive dirt and corrosion can cause sudden power loss when mowing uphill. It’s no wonder your mower will work hard when there is buildup like mud and grass coating on the mower’s blades. For the above reason, your mower will lose power when blades engaged.
What happens if you use bad fuel in a lawn mower?
Bad fuel will lead to stall out the engine and more so , it will cause other damages to the other components of the mower.
What does it mean when your lawn mower smokes?
Well, it’s very easy to look at. If you notice any color smoke coming from the mower, you have a clogged muffler problem.
Why does my lawn mower bog down under load?
The reason is pretty simple. Due to the lack of enough air and reduced cooling capabilities, the engine will be overheating. So it’s no wonder the mower will bog down under load.
Why won't my lawn mower spark?
Lack of Constant Spark. For so many reasons like carbon, dirt, fuel, oil, etc. the spark plug gets covered over the period of time and can’t spark constantly. The result is inconsistent ignition and the mower will lose power.
What happens when crankcase oil is low?
When the oil level is low there will be less oil to lubricate all the moving parts of the engine. If it is high, there will be more air in the lubricating system because of the frothy oil.
Can a zero turn lawnmower cut uphill grass?
Maybe your hillside lawnmower is capable of mowing on the level ground but you want to cut uphill grass – even the zero turn mower will loose power when blades are engaged.
