|
There are more and more areas of our country that
face water shortages. The cause can be from either Mother Nature in the
form of a drought or from the booming real estate market where water
supply cannot keep up with the demand. Because there is less
water to go around, homeowners should start adjusting
their landscape maintenance habits, even if they have not yet been told
to restrict their water consumption by their local municipalities.
There are four major areas of lawn maintenance that
will help you train your turf to flourish with less water consumption. Let’s start with the most obvious:
1. Expectations – Everyone wants their lawn to
look like a golf green, but most people are not willing to invest either
the amount of time or money that it would take to have that nearly
perfect lawn. I think most everyone would be quite happy with a lawn
that looks nice and is functional, without all the intensive
fertilizing, mowing and watering.

2.
Fertilizing – By adjusting our own
expectations for that golf green lawn, you can start to maintain a
healthy lawn with less fertilizer. When reducing the amount of
fertilizer, for example there will be less growth and thus less demand
for water. If you use a slow-release fertilizer, the turf growth will be
more constant or even. Proper maintenance of your turf should keep your
lawn healthy and by doing so, this should cut down on the amount of
water requirements and you should have fewer weeds and insect problems.

3. Mowing – Raise your mower to the highest
acceptable level. This should encourage deep rooting. Avoid the urge to
drop the blades down as you run the risk of scalping your lawn. Scalping
your lawn at the wrong time of year can lead to crabgrass. When you
scalp your turf, you open up the turf canopy; the soil becomes warmer
faster allowing the crabgrass to germinate. During times of drought, the
heights should be at or near three inches. The more green you have on top, the more roots you have below.
When cutting, it is
recommended that only one-third of the leaf blade be
removed at a time. Give back to the land by mulching. Mulch mowing
returns nutrients to the soil (by decomposing), does not cause thatch
build-up (unless you only plan on mowing once every two weeks!) and
reduces landfill waste. It is important to ensure a mower’s discharge
chute faces toward the lawn during the first couple of passes to avoid
clippings from accumulating on adjacent sidewalks, driveways and
streets. Keep those mower blades sharp!!!! A sharp mower blade
will cut the grass cleanly and not shred it. Ripped grass
blade edges turn brown rapidly and make your turf look think it needs to
be watered.

4. Watering – A lot of landscape problems are
from poor watering practices. Did you know that people who water with
hoses over-water by 10% while people who have automatic sprinkler
systems over-water by 20 to 30%! Automatic sprinkler systems have the
potential to be very efficient, but only if the schedule is adjusted
frequently to apply the amount of water the lawn truly needs and of
course if the system is properly maintained! Check those sprinkler
heads, make any adjustments required and fix those leaks. Studies have
shown that providing 20 – 25 per cent less water than amounts listed
with your system may actually be ideal for your lawn.

Become your own Water Manager. How can you
do this? By observing how the lawn is doing and monitor the signs of a
thirsty lawn.
What you need to watch for:
1. Foot Printing – After someone has walked across
the lawn, the foot prints are still visible an hour or more later.
2. Color Change – The grass color changes from a
lush green to a bluish-gray color.
If you see either of these signs, it is time to
water. The lawn will recover quickly, do not delay as it could cause the
lawn to become dormant and turn brown. Do not apply more water than the
soil can hold in the grass root zone. Depending on the type of grass and
the soil preparation prior to sodding, most of the grass roots will be
about 4 to 8 inches deep (in clay tope soils). If you can push a probe
(example: screw driver) easily into the ground to the roots then there
is enough moisture, if you can’t then you will need to water more.
|