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Organic pest
control involves using naturally-occuring substances to control
harmful insects and other pests. Organics is an important alternative
to chemical pest control because it is far healthier for the environment,
not to mention those who come in contact with your landscape --
such as children. Organics is the smart, economical, practical,
and effective alternative to chemical treatment.
East Texas Landscaping
& Fencing, Inc. proudly offers a complete line of organic products,
including pest control, lawn care, and gardening products. In addition,
our professional landscaping and landscape maintenance services
take full advantage of organic techniques. We welcome you to come
visit our shop for your organic product needs, or e-mail us with
any organics-related questions you have.
Bugs/Insects
| Vermin & Small Animals | Recipes
| Herbal Repellents
Surprisingly,
there are highly-effective alternatives to chemical pest control,
and most are inexpensive and very easy to do. The following is a
list of common household pests, and the organic technique we recommend
to solve the problem:
Let's
begin with common bugs and insects. Most are beneficial and necessary
and should not be killed. There are, however, some bugs that are
harmful. We recommend controlling harmful bugs and insects with
organic solutions and beneficial insects, as noted below.
Excerpted
(paraphrased) from Howard Garrett's Texas Organic Gardening.
1998, Gulf Publishing Company
| BUG: |
LOOKS
LIKE : |
CONTROL
BY: |
| Ants |
Carpenter,
Pharaoh, Sugar, etc. |
Diatomaceous
earth, boric acid, diacide, and pyrethrum. Boiling water, vinegar,
or garlic tea poured directly on mound. Citrus products, baking
soda, or herbal tansy will repel indoors. |
| Aphids |
Tiny
beetles; some look like tiny bees with fly wings. |
Strong
blasts of water; seaweed, compost tea, molasses, and vinegar
spray. Release green lacewings or ladybugs. |
| Bagworms |
Leave
"bags" on ornamental trees; look for defoliation. |
Bacillus
Thuringiensis (Bt), hand-pick bags in winter. Release Trichogramma
Wasps. |
| Bees |
Call
a local beekeeping club or society for removal if needed. |
BENEFICIAL
INSECT
Should not be killed.
|
| Beetles |
Six
legs; hard, round shelled body. |
Rotenone
and sabadilla or garlic tea. M-One. Dust with all-purpose flour.
MAKE SURE THE BEETLE IN QUESTION IS DESTRUCTIVE; MANY ARE BENEFICIAL. |
| Borers |
Look
for tunnels in trees. Beetle larvae. |
Rotenone
and pyrethrum or quinine in open holes; seal with putty. Diatomaceous
earth at base of trees. Rub lye soap on the trunk. Trunk Goop. |
| Cabbage
Loopers |
Moth
larvae; Smooth caterpillar-like body with appendages (legs)
at front and rear, but not in the middle. |
Use
soap as a surfactant, then spray Bacillus Thuringiensis (Bt).
Release Trichogramma wasps. |
| Canker
Worms |
As
above, but with fat bodies. Hangs on trees from silk thread. |
Native
wasps usually control, or use Bacillus Thuringiensis (Bt).
These are not especially harmful. |
| Casebearers |
Look
for coccoon-like "cases", especially on pecan trees. |
Release
Trichogramma Wasps and Green Lacewings. |
| Caterpillars |
Kill
only in the case of heavy infestation or defoliation. |
Bacillus
Thuringiensis (Bt) or wasps. |
| Chiggers |
Very
hard to see; you'll usually only recognize them after a bite
by noting a tiny red dot in the middle of the bite. |
Diatomaceous
earth and sulfur. (Vinegar and comfrey juice rubbed into bites
will eliminate itch.) |
| Chinch
Bugs |
Tiny,
black pinhead-sized bugs; found on lawns. |
Diatomaceous
earth. |
| Crickets |
Small,
brownish-black; similar to grasshoppers. |
Solution
of diatomaceous earth, pyrethrum, and citrus products or boric
acid for indoor control. Use Nosema Locustae products
for outdoor control. |
| Cutworms |
Short,
soft-bodied worms usually found curled up below soil surface. |
Bacillus
Thuringiensis (Bt), or dust using diatomaceous earth or
colloidal phosphate. |
|
Elm
Leaf Beetles
|
Small,
pill-shaped beetles found on unhealthy elms. |
Diatomaceous
earth, soap spray, and fish emulsion/seaweed spray. Bacillus
Thuringiensis (Bt). Beneficial insects. |
| Fire
Ants |
Look
for elevated mounds, usually with granular-looking sand. Very
active "swarming" mounds. |
Manure
compost tea, citrus oil, and molasses. Apply beneficial nematodes
to mound. On dry days, mix diatomaceous earth into mound (DO
NOT do this if the mound is visibly active without carefully
protecting against attack, or on humid days). Dry instant grits
poured on top of mound. Maintenance: regular spraying with Garrett
Juice. |
| Fireflies |
Small,
somewhat beetle-like and elongated with wings. In the dark,
they "flash" approximately once every six seconds. |
BENEFICIAL
INSECT
Should not be killed.
|
| Fleas |
Very
small, jumping bug; usually black, but also red and brown. |
Dust
pet areas with diatomaceous earth. Bathe pets regularly and
feed them garlic and natural diatomaceous earth. Indoor control/repellents
include rue, wormwood, and pennyroyal mint, Demize, or citrus
oil extract. Pyrethrum/rotenone for outdoor control. |
| Flies |
Common
housefly, horsefly, etc. |
Repel
with tansy or garlic. Feed animals small amounts of natural
diatomaceous earth. Release Trichogramma and other predatory
wasps and fly parasites. Don't forget the old standby fly swatter. |
| Forest
Tent Caterpillars |
Fuzzy,
dark with a light stripe. |
Native
and beneficial wasps; Bacillus Thuringiensis (Bt) for
heavy infestations. |
| Fungus
Gnats |
Most
visible in morning or evening sublight; tiny flying gnats that
swarm over patches of grass. |
Baking
soda sprayed lightly on soil or a citrus oil drench. These are
not especially harmful pests. |
| Galls |
Fuzzy
or hard-shelled "blister" growths on leaves; the result
of insect stings to leaves and fruits. |
These
are not especially harmful, and look worse than they are. Soil
health is really the only effective control. |
| Grasshoppers |
Green,
brown, etc. |
Usually
controlled by birds populations. For heavy infestations, the
brands Grasshopper Attack, Nolo Bait, and Semispore are effective.
To repel and control, use citrus oil-based sprays, garlic-pepper
tea, or dust with all-purpose flour. |
| Green
Lacewings |
Light
green, slender bodied (similar to butterfly bodies) with transparent
green wings. |
BENEFICIAL
INSECT
Should not be killed.
|
| Ground
Beetles |
Hard-shelled,
round, six-legged; usually black, dark brown, or fall colors. |
BENEFICIAL
BUG
Should not be killed.
|
| Grubworms |
Fat,
smallish, multi-segmented caterpillar-like subterranean worms;
dark heads. |
Best
controlled by soil health and beneficial nematode products.
"Giant" grubs are probably the larvae of beneficial
beetles, and are not harmful. |
| Horsefly |
See
"flies" above. |
See
"flies" above. |
| Lacebugs |
Flat,
oval, found on deciduous trees and broadleaf plants. They look
like a cross between a beetle and a moth, and are very small. |
Citrus
spray or garlic-pepper tea. |
| Ladybugs |
Small,
round, red hard-shell body with black head. |
BENEFICIAL
INSECT
Should not be killed.
|
| Leaf
Miners |
Like
leafhoppers; look for brown foliage, especially at leaf tips. |
Products
containing neem extract or Garrett Juice plus citrus oil with
seaweed mix. Not an especially harmful pest. |
| Leafhoppers |
Look
something like large fleas with wings. |
Control
with Garrett Juice plus garlic, or maintain healthy garden biobalance. |
| Mealybugs |
Look
like cotton on plant stems. |
Control
with citrus, predator insects (especially green lacewings),
diatomaceous earth, neem, and/or lizards. Indoors, dab mealybugs
with alcohol using a cotton swab. |
| Mites |
Tiny,
tick-like. May be black, brown, red, etc. Frequently accompanied
by webbing on plants and ornamental trees. |
Spray
seaweed or garlic-pepper tea on underside of leaves every 3
days for 9 days total. Strong blasts of water followed by release
of ladybugs and green lacewings. 1oz blackstrap molasses in
1 gallon of water to create a spray. |
| Mosquitoes |
All
varieties and sizes |
Birds
and bats provide excellent natural population control. Eliminate
all standing water. Use a garlic-pepper tea and seaweed spray
on adults, and for perimeter repellent. Citrus sprays, purple
martins, frogs, and toads. Citrosa and/or citronella candles
also help. |
| Moths |
All
varieties; "fuzzy" bodies as compared to butterflies,
and typically winged in shades of brown or cream. |
Trichogramma
wasps and other native wasps; Bacillus Thuringiensis (Bt).
A candle next to a shallow pan of soapy water works as a trap. |
| Nematodes
|
Microscopic
roundworms. Keep soil healthy when using this beneficial insect. |
BENEFICIAL
ORGANISM
Should not be killed.
|
| Pillbugs |
Small,
grayish-black, pill-shaped, hard-shelled; also called, "Roly-poly"
or "sow bug" |
Hot
pepper products and citrus oil. Beer or soapy water in a trap
is another solution. Evening primrose, citrus-based products.
Banana peels attract them (for traps). |
| Praying
Mantis |
Large,
green, similar to elongated grasshopper, but with distinctive
"praying" posture. |
BENEFICIAL
INSECT
Should not be killed.
|
| Predatory
Mites |
Pear-shaped
body with longer legs than spider mites; orange to salmon in
color with no spots. |
BENEFICIAL
BUG
Should not be killed.
|
| Roaches |
All
varieties; all sizes. Also known as "water bugs,"
"palmetto bugs," and cockroaches. They feed on cloth,
books, cardboard, paper bags, and food scraps. Roaches live
outdoors; are among the fastest-moving living things on the
planet, and can penetrate virtually any crack or opening. |
Eliminate
standing water. Spread diatomaceous earth throughout yard/grounds,
and around building foundation. Boric Balls. Dust hiding areas
with boric acid. Remove stored cardboard and brown grocery bags.
Keep kitchens and bathrooms clean and free of standing water,
specifically around plumbing. A more expensive solution is a
commercial fogging machine (such as Fogmaster®) and a strong
mixture of citrus-based solution. |
| Scale |
Attach
to stems, branches, and trunks, and look something like fungus. |
Citrus
oil sprays, lime sulfur spray, vegetable oil, dormant oil, mild
soap and water with seaweed spray, and ladybugs can all control
scale infestations. |
| Slugs |
Gelatinous;
may be nearly clear, or varying shades of brown. Similar to
a snail without the shell. Slugs leave silvery sticky filament
"webs" on plants and along walls in moist places. |
Use
garlic-pepper tea with diatomaceous earth or beer traps. Citrus
oil sprays and rotenone are also effective. |
| Sowbugs |
See
"pillbugs" above. |
See
"pillbugs" above. |
| Spider
Mites |
See
"mites" above. |
See
"mites" above. |
| Spiders |
Not
technically a bug, but an arachnid. Varieties include garden
spiders, wolf spiders, and all other beneficial varieties. Identify
brown recluse by "violin" shape of body and light
brown color. Identify black widow by red "hourglass"
marking on abdomen. |
BENEFICIAL
BUG
Should not be killed,
(with exception of black widow and brown recluse).
|
| Squash
Bugs |
Look
something like elongated beetles with pinpoint heads. Very difficult
to control, they attack vine fruits and vegetables and some
ornamentals. |
Smash
eggs on back of leaves, dust adults with sabadilla, and plant
lemon balm between plants. Dust young plants with all-purpose
flour. |
| Termites |
Look
somewhat like large ants with fat abdomens. Queens are smaller
and winged with wings twice body length. |
Citrus
oil sprays kill on contact. Wood treatment boric acid products
such as Tim-Bor. Use a 16-grit sand barrier around plumbing,
under slab, and outside of grade beams on new construction. |
| Thrips |
Invisible
to the naked eye; look for attacks on tight-petaled flowers
such as buds of roses. |
Control
and repel with seaweed, pyrethrum, and green lacewings. Citrus
oil sprays as a last resort. |
| Ticks |
Small,
round, eight-legged. Ticks appear flat, but can become ball-like
upon feeding. These are difficult to control. |
Release
beneficial nematodes and bathe pets regularly. Demize
or other citrus products sprayed in pet areas help. |
| Trichogramma
Wasps |
Gnat-like
wasps that look similar to tiny bees. These wasps do not sting. |
BENEFICIAL
INSECT
Should not be killed.
|
| Wasps |
Red,
brown, black, blue, etc. Thick-bodied with long wings. Also
known as "mud daubers." Only sting if threatened;
excellent natural control of flies. |
BENEFICIAL
INSECT
Should not be killed.
|
| Whitefly |
Very
small; resemble little white moths. Impossible to control with
pesticides. |
Garlic-pepper
tea or citrus sprays. Seaweed and garlic-pepper tea spray. Release
green lacewings. |
| Whitefly
Parasites |
Look
like tiny grains of rice. A parasite of the whitefly, and about
the size of a spider mite. |
BENEFICIAL
ORGANISM
Should not be killed.
|
Other
beneficial bugs include
pirate bugs, big-eyed bugs, assassin bugs, dragonflies, syrphid
flies, giant wheel bugs, and many others. Do not spray pesticides
if you intend to use beneficial bugs and insects for pest control.
HERBS
THAT REPEL PESTS:
|
| Basil |
Flies
& Mosquitoes |
| Borage |
Tomato
Worm |
| Datura |
Beetles |
| Chives |
Fruit
Tree & Tomato Pests |
| Garlic |
Aphids,
Weevils, Borers, Beetles, Spider Mites |
| Henbit |
Most
Insects |
| Lamium |
Potato
Bugs |
| Lavender |
Ants |
| Marigold |
Many
Insects |
| Nasturtium |
Aphids,
Squash Bugs, Whiteflies |
| Onion |
Cabbage
Moths |
| Pennyroyal |
Ants,
Aphids, Ticks, Fleas |
| Peppermint |
Ants |
| Pyrethrum |
Most
Insects |
| Rosemary |
Cabbage
Moths, Beetles, Mosquitoes, Slugs |
| Rue |
Beetles |
| Sage |
Moths |
| Spearmint |
Ants,
Aphids |
| Thyme |
Cabbage
Worms & Other Insects |
| Tansy |
Ants |
|
VERMIN
AND SMALL ANIMAL CONTROL:
| ANIMAL: |
ORGANIC
CONTROL: |
| Armadillo |
Live
trap |
| Bird |
Cats,
onion/garlic spray, birdscare flash tape, or soapy water. |
| Cat |
Dogs,
citrus extract or peelings, live traps, hot pepper, or rose
cuttings. |
| Deer |
Egg
spray, soap bar, human hair, electric fence. |
| Dog |
Live
traps, dog run, Dog-B-Gone home brew. |
| Gopher |
Black
Hole Gopher Trap, gopher spurge, or garlic and castor plants. |
| Mouse |
Traps,
baits, cats, peppermint. |
| Mole |
Black
Hole Gopher Trap, gopher spurge, or garlic and castor plants. |
| Rabbit |
Low
and recessed fences, cayenne pepper, or blood meal. |
| Raccoon |
Live
traps, garlic-pepper tea, or electric fence. |
| Rat |
Death
traps, live traps, citrus oil. |
| Skunk |
Live
traps |
| Snake |
Introduce
bull and king snakes or roadrunners, guineas, and other snake-eating
birds.
MOST GARDEN SNAKES ARE BENEFICIAL. |
| Squirrel |
Live
traps, fox urine, or blood meal and cayenne pepper. |
| Turtle |
Underwater
traps for aquatic turtles.
LAND TURTLES ARE MOSTLY BENEFICIAL. |
RECIPES:
Boric Balls:
1 cup Boric Acid
1 cup Flour
1/2 cup Sugar
Mix, add water to dough-like consistency, roll into cakes, and place
in hiding areas such as behind appliances and around plumbing pipes.
KEEP AWAY FROM CHILDREN & PETS.
Dog-B-Gone
Home Brew:
1 part Cayenne Pepper
2 parts Mustard Powder
2 parts Flour
Mix together and dust area. Cayenne Pepper alone will also work.
Garlic-Pepper
Tea:
2 cloves
Garlic
2 Cayenne or Habenero Peppers
Combine in blender that is approximately 1/3rd full of water. Strain
solids and add water to make one fluid gallon of concentrate. Shake
well before using, and dilute 1/4 cup of concentrate with one gallon
of water for spray. Two tablespoons of vegetable oil per gallon
of concentrate will make solution stronger if necessary.
Garrett Juice:
(See Howard Garrett's Texas Organic Gardening)
1-2 cups
Compost Tea
1 tbsp Seaweed
1 tbsp Molasses
1 tbsp Natural Apple Cider Vinegar
Combine ingredients in one gallon of water.
Trunk Goop:
1 part Diatomaceous Earth
1 part Soft Rock Phosphate
1 part Manure.
Combine together with enough water to create a paste or mud. Use
to paint tree trunks to control borers and other pests.
Excerpted
(paraphrased) from Howard Garrett's Texas Organic Gardening.
1998, Gulf Publishing Company
East Texas Landscaping & Fencing, Inc. recommends this publication.
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