Magnolia Scale Treatment Bayer

Scale treatment scale insects are the usual cause of sweet sticky drippage honey dew from trees that collects on surfaces below.

Magnolia scale treatment bayer. Nevertheless both are unarmored scales and the treatment for them is the same. I have a very large magnolia tree which has been infested with scale bugs for the last 2 3 years. Magnolias members of the genus of the same name are trees and shrubs grown for their foliage and attractive fragrant springtime blooms in. Last summer 6 21 16 i used bayer advanced 3 in 1 insect disease mite control.

There were years i had to trim off over half of the infested branches and then dislodged whatever scales left with water pressure washer half a dozen times over the summer thankfully the tree is only about. However we recommend only applying it in the event of a major infestation. Chemical insecticides such as our bonide systemic insect control is quite effective at killing both immature and fully developed magnolia scale. Magnolia scale insects are mobile only during the crawler or nymph stage.

Best magnolia scale treatment varies based on the severity of the infestation the time of the year and the overall health of the tree. Aphids are often blamed and sometimes contribute to the honeydew but by far the most copious honeydew production is by soft scale insects described below. Chemicals to get rid of scale on a magnolia tree. My 32 yr old magnolia started to have scale infestation 6 years ago and i have tried many approaches mentioned in the internet including bayer s systemic treatment but all to no avail.

What can i do now to try to control it. The magnolia scale is an occasional and widely scattered pest problem in iowa on magnolia trees and shrubs. Prevention is the best medicine a healthy well watered and well maintained tree is less likely to develop a scale infestation. Scale insects feeding on the plant s sap can cause stunted growth yellowish discoloration of the foliage branch dieback or death of the plant.

In the summer it drips a sticky substance. To control magnolia scale successfully you must spray the insecticide for example malathion or acephate at the right time in this insect s life cycle namely when it is in the crawler stage. Magnolia scales are one half inch diameter pink orange to brown bumps on the undersides of the twigs. We have had a magnolia tree near our front door for more than 20 years.