What kills white flies on tomatoes?

What kills white flies on tomatoes?

Spray infested tomato plants with insecticidal soap, concentrating the spray on the underside of the leaves where whiteflies congregate and breed. Repeat the application every three days until no more whiteflies are present. Spray in the evening to minimize contact with beneficial insects.

How do I get rid of whitefly infestation?

Treatment

1. HOSE IT OFF. Bring your plant outside and hose it off to scatter adults and help dislodge eggs and larvae.
2. YELLOW STICKY TRAPS. To whiteflies, the color yellow looks like a bunch of delicious new foliage.
3. USE A VACUUM.
4. INSECTICIDAL SPRAYS (DIY AND OTHERWISE)
5. PRUNE AND TREAT.
6. USE A NATURAL REPELLANT.

What are whiteflies attracted to?

Whiteflies are highly attracted to yellow objects, a behavior that is exploited in gardens and greenhouses by the use of yellow sticky traps. These sticky cards, stakes or tapes catch only the flying adults and are more appropriately used as a monitoring device.

What can I spray for white flies?

You can mix up a simple recipe for an insecticide spray for whiteflies right in your kitchen. First, make a base mixture with 1 tablespoon of regular dish soap (not one with added bleach or an antibacterial soap) and 1 cup of vegetable oil. Pour it into a bottle that can be sealed, and shake well to mix.

What smell do whiteflies hate?

Whiteflies find basil, nasturtiums and marigolds unpleasant. Instead of using chemical pesticides, add these plants to the flower garden.

Which marigolds are best for pest control?

Marigolds – The marigold is probably the most well-known plant for repelling insects. French marigolds repel whiteflies and kill bad nematodes. Mexican marigolds are said to offend a host of destructive insects and wild rabbits as well.

What do marigolds do for tomato plants?

They feed on plant sap, including tomato sap. When they do this, they transmit viruses and encourage mold growth, seriously reducing crops. The amazing marigold has long been reputed to protect tomato plants against whiteflies as well, and now that is also being tested by research scientists.