What Can I Spray To Kill Blueberry Flea Beetles?

How do you get rid of blueberry beetles?

To control the beetles, remove any infested fruit from the blueberry bush, and pick up fallen plant matter from under the plant. If the infestation continues, consider spraying the infected plants with pesticides designed for use on sap beetles and blueberry plants.

Will flour kill flea beetles?

White Flour When leaves are wet, take a sifter and a couple tablespoons of flour, cornstarch or similar. Lightly dust the surface of the leaves. Flea beetles will become sluggish and stop munching the leaves. Has to be reapplied after it rains, but it does work – and there’s no going out to buy anything special.

What do you spray blueberry bushes with?

Neem oil sprays are used to combat problems with pests such as aphids, weevils, red-striped fireworm and blueberry flea beetle. Insecticide products containing spinosad, which is created from a soil bacterium (Saccharopolyspora spinosa), also provide blueberry plants protection from blueberry maggots.

Will soapy water kill flea beetles?

Soapy water will kill flea beetles on contact. It’s easy to make your own organic spray for flea beetles by mixing 1 tsp mild organic liquid soap with 1 liter of water. This homemade insecticidal soap spray will kill the adults on contact.

What home remedy kills beetles?

Use water and dish soap Fill a quart jar with water and a squirt of dish soap and hold it under the branches of plants where beetles are resting. Tap the branches. The beetles will fall into the jar and the dish soap will smother them.

What smells do Japanese beetles hate?

Some of the plants that deter Japanese Beetles are:

• Catnip.
• Larkspur.
• Onions.
• Leeks.
• Chives.
• GarlicWhite Chrysanthemum.
• White Geraniums.
• Marigolds.

Does neem oil work for flea beetles?

Flea beetles are most active in spring when adults emerge and their feeding can severely damage seedling plants. Neem oil and some horticultural oils are also effective at repelling flea beetles.

Do marigolds repel flea beetles?

Intercropping companion plants helps deter flea beetles from the host plant. Marigolds have long been used as companion plants to ward off flea beetles and other pests.

What insects eat flea beetles?

Some plants, such as catnip or basil, even repel the beetles naturally on their own. Don’t forget to cultivate an environment that’s friendly to beneficial parasitic insects. Braconid wasps and tachinid flies are both predators of the flea beetle, and are more than happy to kill them off for you.

What is the best food for blueberry bushes?

Blackberries respond well to any nitrogen-rich fertilizer, but blueberries require fertilizers with an ammonium form of nitrogen such as urea, sulfur-coated urea, ammonium sulfate, or cottonseed meal. Any fertilizer sold for azaleas or rhododendrons also works well for blueberries.

Is Epsom salt good for blueberry bushes?

Blueberries are acid lovers and will respond well to the addition of coffee grounds, wood ash, or Epsom salts. Watering the ground around the blueberries with a solution of one tablespoon of white vinegar to one gallon of water can also increase soil acidity.

How do I make my soil acidic for blueberries?

One method is to add sphagnum peat around the base of the blueberry plant about once a year. Used coffee grounds can also be used. Another method for lowering blueberry soil pH is to make sure you are fertilizing your blueberries with an acidic fertilizer.

Does dawn kill flea beetles?

Insecticides made from Dawn dish soap are readily made and inexpensive. They can kill insects on contact and generally do not harm plants provided they are not applied too often.

Do flea beetles live in the soil?

Flea beetles live through the winter as adults in leaf litter, hedgerows, windbreaks and wooded areas. Depending on the species, females lay single or clusters of eggs in small holes, in roots, soil or leaves of many vegetables as well as occasionally on flowers and ornamental shrubs and trees.

Do flea beetles fly?

Flea beetles can also walk normally and fly. Under heavy feeding the small round holes caused by an individual flea beetle’s feeding may coalesce into larger areas of damage. Some flea beetle larvae (e.g. of Phyllotreta species) are root feeders.