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JUST
A MINUTE! Let's talk frankly and reveal some truths about
some nice grasses.
Just
as there are many families of fish such as the bass and the
shark, there are many families of grass. Members of the same
family may look different, but there are certain general statements
that will hold true for all members of any one family .
There
are annual and perennial grasses, terms we will simplify by
calling the grasses temporary and permanent. Annual, or temporary grasses,
include both those that will die out at the end of their growing
season, regardless of what you do for them, and those that
will die out due to adverse growing conditions, such as extreme
heat or high humidity. Perennial, otherwise known as permanent grasses, are those which,
like many trees, live forever under normal conditions.
THE HOT CLIMATE GRASSES
Centipede,
Bahia, Bermuda, Buffalo, Carpet, St. Augustine, and Zoysia
-- are families of grasses that are permanent in the proper
environment and that grow well in warm and hot weather.
THE
COOL CLIMATE GRASSES
Bent, Bluegrass, Fescue, Orchard, Ryegrass and Timothy and
mixtures thereof--can be permanent if properly cared for in
Zones 4 and 5 and parts of Zone 3 (see chart). They often
die out or thin out and yield to weeds in Zone 1 and 2 and
in hot spots in Zone 3.
These
grasses grow well and look good during cool , moderately warm
and moderately cold weather . They perform poorly in extreme
heat combined with high humidity .
MIXTURES
OR BLENDS
Mixtures or blends are combinations of grasses. For years
the happy thought has persisted that the proper mixture of
cool season and hot climate grasses would provide a healthy
, growing and green lawn year 'round. In Zones 1 and 2 such
mixtures may look good for the first year but prove a great
disappointment in the long run.
A
blend of Zoysia and T all Fescue may do well year 'round in
Zones 3 and 4, east of the Mississippi River .
In
the Lower South for a permanent lawn one should choose
Bermuda, Centipede, St. Augustine, or Zoysia. Bahia and Carpet
are satisfactory to some people, but generally poor choices.
The
improved strains of Buffalo grass appear suited to the arid (extremely
dry) regions but are unlikely to perform well elsewhere.
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IMPROVED
STRAINS OFFER MORE CHOICES
Breeding, genetic alteration and selection continue to stretch
the cold tolerance of the hot climate grasses and enable survival
farther north, and to improve the heat tolerance, disease
and/or insect resistance of cool season grasses, thus giving
newer varieties better performance in the humid South. New
varieties provide badly needed options in many localities,
but likewise add confusion to the process of selecting the
best suited grass. Hundreds of cool season grasses have been
registered or patented and seed companies add to the list
ever y year . Which is best for a particular usage perplexes
even the experts.
The
Toughest Decision Zone is Zone 3, where cool-season grasses
often kill out in the summer and hot climate grasses often
kill out in the winter.
Because
of the ease and quickness in establishment, most people in
Zone 3 choose cool season grasses. Conversely , since warm
weather means outdoor living and long hours of daylight in
which to enjoy a lawn , many knowledgeable people in this
zone who have the proper conditions for growing them choose
the hot climate grasses. Those living in Zone 4 and 5 should
be extremely cautious in selecting anything but a cool-season
grass, and those living in Zones 1 and 2 should be wary of
anything except hot climate grasses.
Useful
in a few instances for ground cover are some plants which
are not grasses, such as clovers, dichondra, ivy and liriope.
Except for isolated areas, general lawn uses of these "non
grasses" is seldom advisable.
Artificial
turf looks just that-artificial-and it is expensive. However
, it may be the best answer in rare instances, and should
be considered.
Consumer
articles on lawn selection and care most often deal with cool
season grasses but fail to make the distinction. Information
and recommendations in these articles are often not appropriate
for the hot climate grasses and lawn-owners in the lower South.
Since information relating solely to hot climate grasses is
scarce, the remainder of this pamphlet is therefore dedicated
to the hot climate grasses.
We
have earned a living for a generation growing and marketing
such grasses and still believe that the proof of the pudding
is in the eating. Our thinking is based on the opinion that
most people want an attractive lawn that they can enjoy ,
rather than a botanical garden that they must slave to keep.
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