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Introduction to the uses of Ground Cover
Ground cover isliterally plant covers for the
ground. Generally ground covers are grown as fillers
in areas that are otherwise not planted. They
help prevent erosion and invasion of weeds; enhancing
the beauty of the landscape through their dense
foliage and flowers at the same time. Some have
additional value as mulch and some like Clover
possess nitrogen-fixing properties.
Description of Ground Cover
Plants used as ground covers do not grow to any
height but spread along the ground rapidly to
cover it with their dense foliage. Grass is the
most popular ground cover but where grass is not
feasible, other plants can also be used as cover.
But these do not generally tolerate being walked
upon.
The choice of a plant as ground cover depends
on the terrain, zone, extent of area to be covered,
maintenance requirements etc. Steep banks are
often planted with ground covers as they are the
best alternatives and prevent erosion. Gaps between
sidewalks, steep slopes, shady areas beneath trees
and shrubs and other bare sunny areas can be enhanced
in beauty if covered with suitable foliage. Ground
covers can interestingly divide turf area from
flower beds or hedges.
Common Types of Ground Cover
There are many varieties of plants that can be
used as ground covers. The selection of plants
depends on the extent of area to be covered, the
desired appearance and impact, as well as the
topography. Some give a lush green appearance
whereas others yield herbs and fruits. Certain
others are enticing with a floral mattress in
spring.
Grasses rank first among ground covers. A wide
variety of ornamental grasses is available and
they are best suited to prevent erosion on steep
banks. Ornamental grasses generally require full
sun. Their flowers and movement add beauty and
grace to the landscape almost like a water body.
Some native grasses if used as ground covers form
permanent covers.
For hot dry areas, the Creeping Juniper is a suitable
evergreen ground cover. It is an aggressive plant
and covers large areas quickly. It grows to approx
12 inches to 24 inches and has blue green or green
needle-shaped leaves.
Hosta or Plantain Lily also acts as a lush ground
cover but needs a moist and shady terrain for
growth.
The Phlox Subulata or Moss Pink can form an attractive
ground cover on bare rocky ground. It has moss-like
foliage and flowers abundantly in spring.
The Yucca (Yucca filamentosa) which grows to about
3 feet in height is better adapted to a hot dry
terrain. Liriope or Lilyturf which is a grass-like
ground cover adapts well to many soil conditions
and is a useful ground cover in shady areas especially
below trees.
The Japanese Spurge (Pachysandra terminalis) is
another ground cover for a shaded landscape. The
foliage changes tinge from purple in spring to
bright green in summer and yellow green in winter
or in bright sunlight.
Sedums have several cultivars ranging from a few
inches to nearly 2 feet in height. They adapt
well to different spaces and spread easily. They
are also drought resistant.
Clover, Strawberry, Myrtle, Verbena, Periwinkle,
Day lily, Cotoneaster, Blue fescue, Holly fern,
Violets, Hall's Honeysuckle, St. Johnswort etc.
can also be used as ground covers. Clover is an
easy-to-maintain cover and needs no fertilizers.
It is also a nitrogen fixer and stays green all
through summer. Some ground covers are aggressive
growers to the point of becoming invasive.
Growing Tips for Ground Cover
Ground covers need to be confined to defined spaces
and if left without a barrier, tend to spread
out. Plant selection depends on purpose and nature
of terrain.
Planting & Maintenance For Ground Cover
Ground covers are best planted in early fall.
In case you miss the season they may be planted
in early spring. The plants need regular moisture
until their roots are well established. Careful
watch must be kept during the first year to eliminate
weeds. Treating the soil with herbicides before
planting, mulching or hand weeding can help control
weeds.
Proper care must be taken in preparing the soil
before plantation. The soil must be turned and
fertilizers such as 5-10-15 (1/2 cup per sq. yard)
as well as organic matter should be worked in
before planting. Clayey soils may be tempered
with sand to increase drainage.
If the ground cover is planted under trees, choose
shallow-rooted plants such as Hosta, and do not
turn the soil so deep as to disturb the root system
of the trees.
The plants should be spaced in staggered rows
to ensure speedy and even coverage. Spacing also
depends on the growth pattern of the chosen cover.
Plants that are aggressive spreaders can be spaced
more widely than slow growers.
Watering should be regular until the plants are
established. Thorough watering without water logging
is the norm. After the first year, when the ground
cover is established, they need little or no maintenance
except an occasional fertilizer.
If you like ground cover....These
pages might also interest you:
Allium
Directory, Amaryllis
Directory, Begonia
Directory, Crocus
Directory, Daffodils
Directory, Dahlia
Directory, Hyacinth
Directory, Iris
Directory, Lily
Directory, Tulip
Directory
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