Where Did The Pink Hibiscus Mealybug Come From?

This pest occurs in most tropical areas of the world, including Asia, the Middle East, Africa, Australia, and Oceania. The pink hibiscus mealybug arrived in Egypt from India in 1912 and in Hawaii in 1984.

Where did mealybugs come from?

Mealybugs seemingly appear out of nowhere, but oftentimes, they’re brought into your home by way of another plant from the nursery or plant store, according to Leaf and Clay. Mealybugs are highly attracted to moisture, so they often gravitate to over-watered plants.

Where is pink hibiscus mealybug native to?

Native to southern Asia (Williams 1996), the pink hibiscus mealybug, Maconellicoccus hirsutus Green (Hemiptera: Pseudococcidae), is an introduced pest in many parts of the world including Africa, Australia, South and Central America and more recently the Caribbean Islands and North America (Anonymous 2005; Kairo et al.

When did the pink hibiscus mealybug get to Tennessee?

It was found in the Caribbean in 1994 for the first time. It was discovered in Broward County, Florida on 13 June, 2002.

Why do mealybugs appear?

They come from warmer climates and can come into your home (or outdoor plants) by bringing home infested plants from a nursery. They spread from plant to plant and feed off of growth points. They are white, tiny little guys that form cottony nests where they are feeding. They can even live in the roots.

Where do mealybugs lay eggs?

Adult females of most mealybugs lay 100-200 or more eggs in cottony egg sacs over a 10- to 20-day period. Egg sacs may be attached to crowns, leaves, bark, fruit, or twigs. An exception is the longtailed mealybug, which produces eggs that remain within the female until they hatch.

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Do mealy bugs come from the soil?

Root mealybug populations infest soil in nearby plants and lay eggs along the roots. While the warm, wet potting mix is perfecting for harboring their eggs, the leaves and stems make for a tasty treat.

How do you control mealybugs in hibiscus?

If you have only one or two infected plants, use Q-tips and rubbing alcohol. Just dip a Q-tip in the alcohol, then touch the mealybug with the alcohol. It will start to eat through the waxy armor and kill the mealybug. Use the Q-tip to wipe the mealybug off the plant completely, and deposit it into a plastic bag.

What are some invasive species in TN?

They cause structural damage from beetle behavior and by introducing the blue stain fungus.

  • Gypsy Moth.
  • Emerald Ash Borer Beetle.
  • Africanized Honey Bee.
  • Brown Marmorated Stink Bug.
  • Leek Moth.
  • Pink Hibiscus Mealybug.
  • Small Hive Beetle.
  • Asian Longhorned Beetle.

Are mealybugs harmful to humans?

Are Mealybugs Harmful to Humans? Some mealybugs can spread viruses, but this is uncommon and primarily occurs with species which prefer grapevines. Mealybugs do not bite humans, although coming into contact with these creatures can sometimes cause skin irritation.

How did the pink hibiscus mealybug get to the United States?

In the 1990s, Maconellicoccus hirsutus invaded several islands in the Caribbean: Grenada, St. Kitts, Nevis, Trinidad, Tobago, and the U.S. Virgin Islands. Because pink hibiscus mealybug attacks so many crop and ornamental plants, populations could become common on many plant species in Florida.

Is there kudzu in Tennessee?

“Kudzu is a widespread forest health problem in Sevier County and the greater East Tennessee region,” Area Forester Brook Smith said.

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Do mealybugs jump?

Mealybug bugs do not jump,one they start to feed the females so not move. The adult male mealybugs look like gnats.

What plants attract mealybugs?

Both indoor and outdoor plants attract mealybugs. The pests will attack a wide range of vegetation, including fruit trees, gardenias, African violets, and more. Mealybugs hide beneath leaves and flower petals, making their tiny bodies even harder to spot.

How do you stop mealybugs?


  1. Dip cotton balls and swabs in alcohol and remove all visible mealybugs.
  2. Mix 1 cup of rubbing alcohol with few drops of Dawn dish soap and 1 quart (32oz) of water.
  3. Spray the whole plant, not only where mealybugs are visible.
  4. Repeat the treatment once or twice a week until the issue is gone.