Fuzzy white or Hair aphid Very similar to their non-hair aphid cousins. They are real insects of the phylum Arthropod. Adults have wings, but the tiny wingless bodies of nymphs are slightly blue or green and covered with a white, hairy waxy material to protect them.
It may be shocking to spot a group of hairy aphid nymphs on your bush branches, but rest assured, they usually do not cause much damage.
They are mostly unsightly and annoying. In this article, we discuss fuzzy white aphids and share advice on how to get rid of them.
What kind of damage can the fuzzy white aphids cause?
Like all aphids, caterpillar aphids suck juice, drawing water from leaves, branches, and other parts of plants. Caterpillar aphids are usually found on trees. Heavy infestation may cause the leaves to curl and deform.
Trees and shrubs heavily infested by wool aphids will have curly, twisted leaves. The leaves may also turn yellow, and the plant may not thrive. Severe infestation may cause the branches to die, and even gall or canker may appear on the roots or branches of the tree.
In addition to affecting trees by laying eggs and sucking sap in spring and summer, wool aphids can also be found in nearby dead weeds and other wild plants in winter.
What kind of tree does the hair aphid like?
There are several types of shrubs and trees that are particularly attractive to wool aphids. Among them are crabapple trees and hawthorn trees. In late summer, you may see sporadic infestations of these and other trees. The severity and frequency of infestations vary by tree and location.
In addition, there are several different kinds of wool aphids. You may get one type early in the growing season, and another type completely later in the growing season.
Different species of hair aphid may affect different types of trees. For example, certain types of maple trees are more popular than Hawthorne and Crabapple.
How do you know that your tree is infested by caterpillar aphids?
You will usually find hair aphids in large groups that are easy to see. They feed on bark, branches, branches, leaves and tree buds. Sometimes, they can even be found in a mass at the root.
Other signs of aphids include the accumulation of wax on various parts of the affected plant. In addition, sweet and sticky feces of pests (honeydew) can be found in the plant parts where pests are present. Honeydew It will also fall to the ground around the affected plants.
Layers of honeydew provide an ideal environment for the growth of black fungus called soot mold. Although soot mold does not harm plants, it does interfere with photosynthesis and weaken plants, making them more susceptible to pests and diseases.
How can you get rid of wool aphids?
Fortunately, wool aphids infestation are easy to control and eradicate. Like their non-wool cousins, the furry white aphids can spray plants with strong water.
In addition, their numbers are usually controlled by natural enemies, such as:
If you find that the plants are severely infected with wool aphids, spray them with strong water spray first.
Spray the following areas with insecticidal soap or neem oil mixture to kill any lagging ones and prevent any new infestations. Repeat the treatment until you are sure that the infection has been eradicated.
In very severe pests, you may need to cut off the affected branches.
If you simply cannot get rid of the furry white aphids in any other way, you can use insecticides such as acephate (Orthene) to get rid of them.
How serious is the caterpillar aphid infestation?
In most cases, these pests will not cause much damage. Infestation is usually not serious, and sap loss is usually negligible.
You may see premature wilting, drooping, and falling of leaves severely damaged by hairy aphids, but this usually does not affect the overall health of the tree.