General Weed
Killers
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| Vinegar |
This solution will kill
broadleaf plants as well as grass plants so be careful of
where you spray it. |
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Mix together 3 parts vinegar to one
part dishwashing liquid. Spray the mixture in a narrow
stream on the weed's leaves and the base
of the plant.
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| Boiling Water |
Boiling water will kill any plant and
seed it touches. Just pour it on the plant, being
careful not to splash on any desirable plants. |
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| Alcohol |
Mix 1 tablespoon rubbing alcohol with
1 litre of water. Spray the mixture on the weeds
thoroughly but lightly. This will kill all plants, so be
careful of where you spray it. For tougher weeds,
you may need to increase the amount of alcohol you use. |
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Dandelions
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| Prevention |
Minimize the number of
dandelions your lawn has by not letting the flowers go to
seed. Mow your lawn often to keep the flowers from
maturing. Dandelions thrive in acidic, compacted soil.
Check the pH of your soil with a home testing kit
and adjust the pH if necessary. In gardens, use a
deep organic mulch to reduce the dandelion population.
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| Physical Control |
Hand dig out the plant, removing as
much root as possible. Spot treat the hole with
boiling water. Spread grass seed on the bare spot
to prevent weeds from returning. |
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Quackgrass
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| Prevention |
Quackgrass thrives in
compacted soil with low organic matter. Make your
lawn inhospitable to the weed by aerating at least once a
year and by adding organic matter such as compost to your
soil. If quackgrass is a prevalent problem in your
gardens, consider smothering the with a cover crop.
To do this, remove all desirable plants from the
problem area. Till the soil and broadcast buckwheat
seed over the entire area. Just before the
buckwheat flowers, till it under and reseed the area with
buckwheat. Repeat the till and seed process before
the second growth blossoms. In the fall, till the
third stand of buckwheat in and replant heavily with
crimson clover. The next year, allow the clover to
flower and till it under. The area is now ready to
plant again.
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| Physical Control |
Keep pulling it out. Make sure
to get all of the root as small pieces can sprout new
quack grass. If mowed regularly, the quackgrass
population will decline. |
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Chickweed
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| Prevention |
The presence of chickweed
in your garden indicates frequent tillage and high
fertility. Reduce the frequency with which you turn
your soil and hold off on adding more organic material. |
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Thistles
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| Prevention |
The best way to prevent
thistles is to use a heavy duty mulch around gardens.
Corrugated cardboard works well. Cover the
cardboard with a more decorative mulch if you are
concerned about the appearance of your garden. |
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Creeping Charlie
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| Borax |
Borax works well on
creeping charlie. Note: it may cause yellowing
of nearby grasses. If yellowing occurs,
mow the grass frequently and it should clear up within 6
weeks. Mix together 5 teaspoons borax and 1 litre of
water. (measure the borax exactly- too little won't work
and too much can kill your lawn) Spray to cover a
25-square-foot area. Fertilize and water the grass
afterwards so it rapidly fills in the space left by the
weeds.
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The Fred and
Gerry Home Improvement Show
Saturday Morning 7:30 to 8:30 on The
Unforgetable 600 AM
Vancouver BC Canada
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