December
Article by Bob Polomski
The recent drought has claimed the
lives of a number of landscape plants already. To be
ready for similar conditions next summer, instead of
just replacing these plants, it might be a good idea
to follow the principles of xeriscaping and establish
and maintain plants accordingly.
Proper selection and placement of
plants can make an enormous difference in survival
of plants, says Bob Polomski, Clemson University
Extension Service consumer horticulture specialist. "We
have no control over the weather, but using drought
tolerant plants in a concept called xeriscaping can
conserve water while reducing maintenance around homes.
" Xeriscape means "dry
landscape." The term was coined in Denver.
When applied in the Southeast, however, a xeriscape
need not mean cactus and rock gardens. Still, using
water efficiently is essential. Polomski says a well-conceived
landscape plan will establish hydrozones. All the plants
within a specific hydrozone will have the same water
requirements and can be watered as a group. Plants
that require little or no extra water after they are
established are best for use near buildings. Drier
soil cuts down on mildew problems and moisture damage
and discourages insect pests like termites and roaches,
Polomski said. "High-moisture plants
should be located halfway between the house and the
edge of the property where they can be reached with
a hose," he added. Plants that rarely need supplemental
moisture can be used where a water source is not convenient.
Depending on the turfgrass and the will of the homeowner
to keep it green and actively growing during drought
periods like the one we're in, lawns can be heavy users
of water.
They also require the most maintenance,
according to Polomski. If at the end of this summer
you want to reduce your lawn size, replace it with
decks and patios, groundcovers and shrub beds, so you
can still have an attractive landscape. Plant selection
is not the only principle to consider in xeriscaping.
Improving the soil is important. By adding organic
matter, you improve water and nutrient-holding capacity.
Mulching with materials like pine straw and bark, wood
chips, composted leaves and even inorganic materials
such as pebbles or plastic can help reduce moisture
loss. "Xeriscaping is a neat idea for the
entire state. It promotes water conservation, plant
survival during periods of drought, and saves money," Polomski
said. Those interested in more information on xeriscaping
and drought-resistant plants may contact their county's
Clemson Extension office and request a copy of Xeriscape:
Water Conservation in the Southeast. It's available
for $4.50 -
Bob Polomski, Extension consumer
horticulturist. ************************* If you have
questions or comments on gardening-related issues,
write to PSA News & Publications, Box 340129, A-101
Poole Agricultural Center, Clemson University, Clemson,
S.C. 29634-0129.
check out Clemson Extension's new
Home and Garden Information Center (HGIC) at: http://hgic.clemson.edu or
1-888-656-9988. HGIC has information specialists on
call from 9 a.m. to 1 p.m. Monday through Friday for
information not covered by the recorded messages and
fact sheets.
Should you need more specific instructions
on lawn care, contact the Forsyth County  Extension
Center’s gardening hotline most afternoons at 703-2850.
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