How do I keep bugs from eating my hibiscus?

Asked By: Xuemei Harrigaraykoborda | Last Updated: 4th May, 2020
Category: hobbies and interests beekeeping
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Control with horticultural oil, insecticidal soap or sticky traps. Thrips: Small, narrow pests that lay eggs inside hibiscus buds, often causing buds to drop before flowering. Control with horticultural oil. Mealybugs: Soft-bodied, juice-sucking pests covered with a protective, waxy, cotton-like mass.

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Also, how do I keep bugs off my hibiscus?

  1. Squirt three to five drops of the dishwashing liquid into the spray bottle.
  2. Fill the bottle with water from your faucet and screw on the lid.
  3. Shake it to create more soap suds.
  4. Spray the plant wherever you see insects.
  5. Wash the soapy water and dead insects off of the plant.

Secondly, what is the best insecticide for hibiscus plants? Acephate. Acephate, available under a number of trade names, is an insecticide approved for use on hibiscus plants, according to University of Kentucky entomologist Ric Bessin. It is generally used against infestations of aphids, leafminers, mealybugs, whiteflies and thrips.

Just so, what could be eating my hibiscus leaves?

Hibiscus leaves with holes in the center usually are the result of snails, slugs, leafminers and cutworms. They can occur when adult flying insects lay their eggs on the undersides or bases of the leaves. As the larvae hatch, they begin eating the vegetative growth.

What kills ants on hibiscus plants?

Scale insects can be more stubborn, often requiring weekly sprays of horticultural oil. When your sap-feeding pests are persistent and widespread, you can apply imidacloprid to the soil around your hibiscus, but first remove the blooms or wait until they're all spent, because this chemical will kill bees.

24 Related Question Answers Found

What can I spray on my hibiscus?

Spray both the tops and bottoms of the hibiscus plant's leaves liberally with insecticidal soap either early in the morning or late in the afternoon. This time of day is best, as the noonday sun will dry out the solution much faster, decreasing the number of insects that are killed.

Will vinegar kill aphids on hibiscus?

Spray the aphids and larvae directly. It will cause them to convulse. Get out a spray bottle and fill it 1/3 of the way with distilled white vinegar and the rest of the way with water. This will kill the aphids and larvae on contact.

Are coffee grounds good for hibiscus plants?

Hibiscus plants may benefit from coffee grounds being used as fertilizer. These elements or nutrients are beneficial to a plant's growth. Used coffee grounds are really best if added to compost, where they can break down further and then be dug into your beds.

Can I make my own insecticidal soap?

To make insecticidal soap, simply mix the following horticultural soap recipe ingredients thoroughly: Combine one cup of oil, any variety, such as vegetable, peanut, corn, soybean, etc. with one tablespoon of dishwashing liquid or other “pure” soap.

How do you make insecticidal soap with Dawn?


The recipe for homemade insecticidal soap requires only three ingredients: Dawn dish soap, vegetable oil and soft water. Mix 2.5 tablespoons of the Dawn dish soap and 2.5 tablespoons of vegetable oil with 1 gallon of warm soft water.

Can I use Sevin dust on my hibiscus?

Hibiscus are prone to certain worms,however that is not the damaged I am seeing. You can use a systemic granular and along with that a horticultural oil making sure to spray over and under the leaves. you might try dusting the plant with 'Sevin' dust.

What is a good insecticidal soap?

Fill a 1-gallon jug with water—either distilled or tap, as long as yours is not hard water (hard water reduces the effectiveness of insecticidal soap)—and leave a couple of inches at the top. Then add 2-½ tablespoons liquid dish soap (Dawn or liquid castile soap are good choices) and 2-½ tablespoons vegetable oil.

What do you spray on aphids?

Neem oil, insecticidal soaps, and horticultural oils are effective against aphids. Be sure to follow the application instructions provided on the packaging. You can often get rid of aphids by wiping or spraying the leaves of the plant with a mild solution of water and a few drops of dish soap.

What is the white stuff on my hibiscus?

Question: Our hibiscus has white powder-like stuff on the stems and leaves. Answer: One of the most common insect pests of hibiscus is mealy bugs. They are hidden in a white coating that may also have a cottony look. Mealy bugs cover the stems, get into the leaf clusters and encase the new buds.

What are the black bugs on my hibiscus plant?


These tiny black bugs are most likely aphids, which are a common hibiscus pest. They are frequently found on or near hibiscus flower buds and new leaves. Aphids are one of the most prevalent pests and at least 250 different aphid species are pests of important commercial plants within the United States.

Why are buds falling off hibiscus?

One of the most common causes of hibiscus blossoms falling off plants is insect pests, particularly thrips. Theses tiny insects feed on hibiscus flower buds, causing them to fall off prior to blooming. This insect lays its eggs inside the buds, turning them yellow and eventually causing them to drop.

How do you get rid of mealybugs?

Clean mealybug infestations with a cotton ball dipped in rubbing alcohol. Simply dab the critters and rub them away. The alcohol strips away the waxy coating leaving the mealybugs exposed. After you cleaned your plant, spray it with alcohol.

Can I prune hibiscus?

For the most part, hibiscus plants can be lightly pruned in late summer or early fall, but no hibiscus pruning should be done during late fall or winter. One of the downsides to waiting later in the season to prune is that plants may not develop as many branches, and they will put out fewer blooms.

How do you repot a hibiscus?

Here are the steps for repotting your hibiscus plant:
  1. Choose a good container. It is important to pick the right container for your hibiscus.
  2. Add medium.
  3. Remove your hibiscus from the old container.
  4. Loosen tangled roots.
  5. Prune the roots.
  6. Place your hibiscus into the new container.
  7. Water your hibiscus.
  8. Add mulch.

Is Epsom salts good for hibiscus plants?


Epsom salts can be added to the water-soluble fertilizer and used as a soil drench or a foliar spray. Tropical hibiscus blooms on new growth, so a freeze-damaged plant will need 90 to 120 days to put on enough new wood to begin blooming again.

Will ants kill my hibiscus?

The ants don't care, they are after the honeydew that aphids make from the plant sap that they ingest. This black mold feeds on the honeydew, not on the hibiscus leaf, and does not directly harm the plant.

Will ants hurt my hibiscus?

Ant: Ants don't directly harm hibiscus, but they eat beneficial insects in order to protect scale, aphids and other sap-sucking pests that leave sweet excretion on the leaves. (Ants love to eat the sweet stuff, known as honeydew.) Avoid spray, which only kills ants while they're actively working.