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Earthkind
Methodologies ...
EarthKind™
by James Kocian, Ellis
County Master Gardener
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What is EarthKind?
Texas A&M
horticultural specialists developed EarthKind to combine the best of
organic and traditional gardening and landscaping principles to create a
new horticultural system for the 21st Century, a research-proven system
based on real-world effectiveness and environmental responsibility.
EarthKind goals are to
reduce the volume of water, fertilizers, pesticides used in the landscape,
and the volume of yard wastes entering landfills.
EarthKind employs the
latest scientifically-sound, research-based information and techniques of
plant selection and culture to avoid pest problems before they occur. We
recommend using pesticides only as a last resort. If a pesticide becomes
absolutely necessary, then select the most EarthKind or environmentally
responsible product available.
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Landscape
Development
Developing a
landscape for homes and businesses can pose unique challenges.
Careful attention to improving environmental conditions through soil
preparation, proper after-planting care, and efficient irrigation
practices are essential. There are no hard and fast rules, since
conditions vary from location to location. But by following some
basic EarthKind principles, your chances for success will be greatly
increased. It’s been proven, through national research that the
EarthKind method works. Try the EarthKind soil preparation on your
next landscape or garden project and prove to yourself that it
works.
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Site selection
Full sun is very important
for many ornamentals and vegetables.
Good air movement over leaf
surfaces will aid greatly in prevention of foliar diseases.
Adequate drainage to insure
water doesn’t collect or stand in the planting area. Construction of
raised beds and addition of organic matter are extremely important for
proper root growth and will provide necessary drainage.
Of great importance in your
site selection is plant selection. Always consider the mature growth
habits of the plants you select. Too often we select the wrong plant for
our location just because it looks good there when it’s planted. Then
greatly outgrows the location when it becomes mature. All plants have a
guide showing it’s mature height and width.
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Soil
Preparation
Soil testing is advised to
ensure plants get nutrients they need; it helps to avoid the expense,
effort and possible contamination, which results from unnecessary
fertilizer applications.
Historically most people
appear to spend more of their landscape budget on plants rather than soil
preparation, when just the opposite is what should be the case. Proper
soil preparation will lead to healthier, more vigorous plant growth and
the need for less water and increased drought resistance.
The EarthKind method is
really very simple. One new ingredient needed for our Ellis County heavy
clay soil is ‘expanded shale’. Expanded shale is a gravel size rock that
has been super heated to make it “pop” creating air cavities within it.
Expanded shale aerates our clay soil giving the plant roots needed oxygen,
makes it easier to work and helps it drain better. Best of all, it only
has to be added one time.
Begin by tilling in 3” of
expanded shale. After the expanded shale is mixed into the native soil,
till in 3” of well finished compost. Now rake the planting bed to form a
raised bed, where the middle is high and tapers down to the front and
back.
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Plant Selection
We recommend using native
and adapted plants; those that will grow and perform well in our Ellis
County heat and dry conditions without a lot of care. These can be found
on our website (www.ecmga.com).
You should also consider adding EarthKind roses into your landscape.
EarthKind roses are beautiful, hardy, heat and drought tolerant, disease
resistant and come in many colors and forms. EarthKind are varieties
anyone can grow with little care. Below you will find a list of nationally
proven EarthKind roses.
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Maintenance
After planting the landscape
you need to mulch the beds with 3” of native tree trimmings. These are
usually readily available and are free in many cities. If not, a good
hardwood mulch can also be used.
Check the mulch depth twice
a year and maintain the mulch at 3 inches. The mulch will break down
creating new compost fertilizer for your plants. Mulch will keep the roots
cooler in summer; helps retain moisture in the soil and also help reduce
the unwanted weeds in your landscape. Once your plants are established
they will require much less water.
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EarthKind Roses
EarthKind is an important
designation given to select roses by the Texas A&M University Agriculture
program. EarthKind roses have been through rigorous statewide testing and
evaluation by a team of horticultural experts and found to possess the
high level of landscape performance coupled with outstanding disease and
insect tolerance/resistance, required for this special designation.
EarthKind roses are among
the finest, most thoroughly tested, and environmentally responsible plants
for the use in Texas landscapes. These roses do very well in almost any
soil type. EarthKind roses are certainly not immune to pest problems.
However, their tolerance to pests is so great that, as long as you do not
mind a few leaflets dropping occasionally, they rarely require the use of
chemical pesticides.
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Fertilization and
Irrigation:
Roses also like high levels
of fertility, especially nitrogen. The EarthKind bed preparation should be
all that these roses require. However, if you decide your roses need to be
fertilized, supplement in March, June and lightly in late August. For the
March and June feedings, utilize fertilizers in which at least half of the
nitrogen is in the “slow release” or “slowly available” form. In late
August, apply fertilizers in which the nitrogen is readily available.
During the first year your
roses will need supplemental water. Once they become established, only
infrequent watering is required. These are Texas tough roses. In areas of
the state plagued by salty irrigation water, it is very important to drip
irrigate roses. Remember not to sprinkle irrigate during the evening hours
or at night; fungi will walk fifty miles to infect wet leaves at night!
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EarthKind roses to try in
your yard:
Belinda’s Dream
Marie Daly
Caldwell Pink Mme. Antoine Mari
Carefree Beauty Mutabilis
Climbing Pinkie
New Dawn
Ducher
Perle d’Or
Duchesse de Brabant
Sea Foam
Elsie Poulsen
Spice
Georgetown Tea The
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