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.
Considering this, how do you get rid of white mealybugs?
- Dip cotton balls and swabs in alcohol and remove all visible mealybugs. …
- Mix 1 cup of rubbing alcohol with few drops of Dawn dish soap and 1 quart (32oz) of water. …
- Spray the whole plant, not only where mealybugs are visible. …
- Repeat the treatment once or twice a week until the issue is gone.
Also to know is, can I spray alcohol on hibiscus?
Your hibiscus will drop most or all of its leaves and shift into dormancy. … To control aphids on your tropical hibiscus, I do not recommend spraying the plant with rubbing alcohol. Instead, I suggest using a commercial brand of insecticidal soap or horticultural oil.
What causes hibiscus mealy bugs?
The mealybug is found on stems, leaves, buds, fruit and roots of many plants. On hibiscus, the mealybug usually infests young twigs, causing deformed terminal growth due to shortening of the internodes, deformed leaves and thickened twigs. In cotton, the growing parts are attacked, resulting in bunchy growth.
Ortho® Rose & Flower Insect Killer Ready-To-Use is absorbed and held in the plant leaves and protect for up to 4 weeks. When the mealybugs feed on the plant, it kills them. The other way is to smother them with an oil spray, such as Ortho® Fruit Tree Spray.