'TiftBlair' centipedegrass - a newer variety |
Centipedegrass has a creeping growth
habit that spreads by thick above ground runners known as stolons. It has a light green color and a medium
texture with leaf blades wider than those of Bermuda and Zoysia. It thrives in full sunlight, and although it
can handle light shade, the grass starts declining in deeper shade. The plant
is adaptable to infertile soils. Since it has a slower growth rate, it requires
minimal mowing and fertilization. Centipedegrass does best in somewhat acidic
soils, in the pH range of 5.0 to 6.0. If
the pH is higher, the grass may start developing a yellow color. Do not apply
lime unless recommended by a soil test.
Centipedegrass has a creeping growth habit. |
Centipedegrass needs one light
application of all-purpose fertilizer in the early summer. It should be mowed to a height of one to one
and a half inches with a sharp mower blade. Maintaining it at this height will
promote a deeper root system that helps the grass tolerate periods of sparse
rainfall. During dry spells, supplemental irrigation will help keep the grass
healthy. Apply enough water for it to penetrate deeply into the root zone.
Since the dead parts of the grass do not break down rapidly, thatch can
develop. Excessive amounts of fertilizer can increase the problem. If needed, the lawn should be dethatched by
using an aerator, vertical mower or a power rake.
Centipedegrass can be installed by both
sod and seed with May and June being the best times to plant. Centipedegrass
seed is somewhat expensive; however, the seeding rate of one quarter to one
half of a pound per 1,000 square feet is relatively light, and a bag of seed
can go a long way. Since the seeds are quite small, mix them with sand to
improve distribution when sowing. The grass can also be established by sod.
This method is more expensive; however, it has the advantage of providing an
instant lawn.
Common centipedegrass is the one most
frequently planted. Several hybrid varieties are also available. The most
popular is 'TiftBlair.' It can handle
cold temperatures better than the common type.
It produces a more robust root system that can penetrate deeper into the
soil, making it less susceptible to hot temperatures and dry conditions.
'Oaklawn' and 'Tennessee Hardy' are varieties with improved tolerance to cold,
drought and shade. The hybrids must be established through vegetative means,
such as sod or sprigs, and cannot be seeded.
A common affliction of centipedegrass is
centipede decline. The condition results from poor cultural practices that
interfere with the turfgrass's growth and is not caused by any diseases or
insects. A combination of excessive amounts of fertilizer, a pH above 6.0,
compact soils, too much water, improper mowing, and the lack of sunlight lead
to this disorder. Make sure the centipedegrass receives the appropriate
maintenance to reduce the likelihood of the occurrence of this condition. When applying herbicides to control weeds,
always read the label carefully because some herbicides can damage centipedegrass.
Even though centipedegrass is a
relatively easy grass to manage, it does need appropriate maintenance for it to
be healthy and attractive. If given the necessary care, it will provide you
with a beautiful lawn.
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