Lawn
Care Tips Topics
Mowing - Watering -
Fertilizing - Light
management - Aeration - Thatch - Pest Control (Insects - Weeds - Mold
and Disease)
Mowing
Proper mowing
is important to both lawn
appearance and lawn health. Here are a few simple tips: 1.
Mow regularly. By
mowing infrequently, you allow your grass to grow
long. As a result, too much leaf is removed on the next mowing,
injuring your lawn. As a rule, no more than 1/3 of the grass blade
should be removed in one mowing. Infrequent mowing can also be a factor
in incidents of lawn rust and other lawn molds. 2.
Keep blades sharp.
Dull mower blades tear grass leaves instead of
providing a clean cut. Not only does thing decrease the beauty of your
lawn as leaf tips begin to turn brown, it also makes your lawn more
susceptible to disease. Mower blades should be sharpened at least once
or twice per growing season, depending on the size of your lawn. 3.
Set your cutting height
properly. Cutting a lawn too
short is a
common mistake, and it can damage the vitality of your lawn. A cutting
height of 2in. -2 1/2 in. is recommended for periods of heavier growth,
such as in the spring or fall. A mowing height of 2 1/2in.-3in. is
better for summer, when temperatures are higher and water is not as
available. 4.
Alternate mowing directions.
Constantly mowing in the same direction
can "train" your grass to grow in that direction. Try rotating
different mowing patterns to break up the cycle and give you a more
natural-looking lawn. 5.
Leave grass clippings on the
lawn. As the blades of grass
decay,
they will act as a fertilizer for your lawn. Contrary to rumors you
might have heard, grass clippings do not contribute to thatch build-up.
Of course, if the clippings are so thick as to block sunlight from
parts of your lawn, it is better to spread the clippings around or
remove them from the lawn altogether. This situation probably indicates
that mowings have been too infrequent.
Watering In order to
achieve that lush, green lawn, the most important lawn
chemical is H2O; that's right--water. Here are a few tips for good
watering practices:
1. Water deeply.
Frequent, shallow waterings lead to shallow turf root
systems. Your lawn will be better able to deal with water shortages if
you practice deep, less
frequent waterings. It is best to water your
lawn only once in the week down to a soil depth of about 4 inches or
so. This means several hours of watering at a time. You can check water
depth by prying some soil apart with a spade to see how deeply moisture
has penetrated. Alternatively, you can set an empty container within
your lawn sprinkler's pattern area. The soil should be properly watered
when the container is filled to about 2 in. deep. Of course, you need
to take rainfall into account. If you had a lot of rainfall in a given
week, watering your lawn is not necessary.
2. Water early.
What is the best time of day to water? The early
morning is usually the best time. Watering later on in the day when it
is warmer means that much of the water will evaporate before being
properly absorbed in the soil. If you water in the evening, moisture
will be sitting on your lawn all night--a condition that encourages
mold and disease.
3. Water regularly.
If you decide to keep your lawn green over the
summer by watering, be sure to be regular about it. Choose a week day
and be sure to water your lawn every week on that day. If you miss a
week, its probably better to let your lawn go dormant and resume growth
naturally when the temperature cools down some. Repeatedly going
dormant and coming back causes unnecessary stress on your lawn.
Light
management
The amount of light your turf recieves can make
the difference between a lush, green lawn and a thin, weak lawn. Here
are some tips for coping with inadequate
lighting: 1.
Prune your trees properly.
Large trees can cast shade on the lawn
below, making it difficult for grass to thrive. You can alleviate this
problem by having trees pruned yearly. 2.
Plant shade-tolerant grasses.
A number of shade-tolerant grasses are
available. Look for a "shade mix" grass seed to plant under trees or in
a heavily shaded back yard. Red fescue is an example of a
shade-tolerant grass. 3.
Take it easy on your lawn.
Areas that are struggling with
insufficient lighting should be handled with care. Try to reduce stress
on grass by reducing traffic on that part of the lawn. 4.
How about some landscaping?
Mulch or other landscape material may be
your best option for dealing with a heavily shaded area, especially
around the base
of a tree.
Aeration
How often should you aerate your lawn? Its a good idea to aerate once a
year, either in the spring or fall. These times are best, because
aeration does cause temporary turf damage and the turf is ably to
recover most quickly during periods of peak growth. Core aeration
offers serveral advantages:
1. It breaks up thatch, allowing water and
nutrients to get down into the soil.
2. It also encourages decomposition of thatch and
other organic material.
3. Aeration helps reduce soil compaction.
4. Aeration aids in the healthy exchange of gases
between soil and air.
Whether you aerate your own lawn or call a professional, be sure to
mark underground features which might be damaged, such as invisible
fences, before the aeration.
Thatch What is thatch?
Thatch is a matted layer of
undecayed roots and rhizomes. A lush, growing, robust lawn will
naturally build up thatch more quickly than will a weak lawn. Contrary
to popular report, grass clippings do not contribute to thatch build-up. What's wrong with
thatch? Thatch creates a
number
of problems: 1) It prevents water and nutrients from penetrating into
the soil. 2) It can "suffocate" your lawn by reducing gas exchange
between soil and air. 3) It encourages shallow rooting in existing
grass. 4) It can crowd out some of the existing growth. 5) It harbors
damaging lawn pests such as sod webworms and chinch bugs. How do I reduce
thatch in my lawn? Many lawn
companies offer dethatching and core aeration services, which you can
make use of. Alternatively, you can rent or buy the equipment and do it
yourself. Core aeration is recommended over dethatching because it
causes less damage to existing turf.
Pest
Control
The best defense against lawn pests
is thick, healthy
turf. Cultural practices are therefore important when it comes to pest
control. Chemical pesticides are usually the quickest,
easiest way
to deal with lawn pests, whether they be insects, weeds, mold, or
varmints. On the other hand, lawns tend to become dependent on chemical
applications. There are a couple of reasons for this. First, chemical
applications often kill non-target beneficial species, leaving lawns
more susceptible. Here is an example: Insecticides are regularly put on
the lawn to control sod webworms and chinch bugs. Unfortunately, these
insecticides may also kill beneficial insect predators of these lawn
pests.
The result? Your lawn will be protected only as long as you continue to
use insecticide. Secondly, extensive herbicide use may lead to
herbicide-resisant weed strains populating your yard. This can happen
over time, presumably because non-resistant plants are killed off,
making more room for resistant plants, which, though they may be few at
first, can eventually take over the lawn.
-This topic is still under construction. We
expect to be
adding more information to it in the near future.-