AT A GLANCE
Whitish, woolly webs, yellowish spots on the leaves and black deposits appear with bamboo mealybug infestation. To combat mealybugs, remove infested shoots, use ecological sprays, and encourage beneficial insects like ladybugs or lacewings near the bamboo.
What do the mealybugs look like?
Depending on the stage of development, the mealybugs become between 1 and 12mmlarge. You own one greasy, whitish hairs and are therefore also called mealybugs designated. They produce wool-like webs under which they hide and gradually attack the bamboo.
also read
Where can I find mealybugs on bamboo?
If your bamboo is infested with mealybugs, you may not recognize it immediately, as these little creatures like to be on the underside of the leaves sit. Most of the time they prefer to settle at the fresh shoots at. In particular on Scrollthat are not yet fully developed, they feel secure.
How do I recognize a mealybug infestation on bamboo?
You acknowledge an infestation whitish, woolly webs on different parts of plants. Also diving black deposits up here and there. These are so-called black fungi, which are caused by the excretions of mealybugs. Furthermore, the bamboo gets stains, its leaves turn yellow, curl up and eventually fall off.
Why are the mealybugs harmful to the bamboo?
They suck the leaves and stalks from the bamboo so that it disrupted nutrient supply becomes. In addition, the mealybugs eat one poison which harms the plant. Furthermore multiply Mealybugs rapidly and uncontrolled. They lay their eggs on the leaves, in the leaf axils and even in the ground. The larvae hatch after 10 days. Therefore, if a mealybug infestation is discovered, action should be taken as soon as possible. Otherwise, the bamboo in its vitality and increasingly hampered in its growth.
How can I fight mealybugs on bamboo myself?
Heavily affected shoots should best removed become. You can eliminate individual mealybugs. But that's usually not very helpful. It has proven itself to use the entire plant with one ecological spray to treat. You can make this yourself, for example, from tea tree oil and water or from nettles with water. The parasites die from the active substances contained.
Which beneficial insects help to eliminate mealybugs?
Beneficial insects eat mealybugs. Examples of beneficial insects are: ladybug, parasitic wasps,(€33.00 at Amazon*) lacewings, wasps and hoverflies. In order to keep these beneficial insects in the garden, it makes sense to build them a beneficial insect hotel near the bamboo.
How can I prevent mealybugs?
On dry, hot days, shower your bamboo with a hard water jet. Don't forget the undersides of the leaves! Check Also check the bamboo regularly for mealybug infestation. In addition, it is advisable to use the bamboo only moderate to fertilize and not apply too much nitrogen.
Tip
Water bamboo with field horsetail
As a precaution, pour out your bamboo with a decoction field horsetail. To do this, prepare several liters of an extract and water the plant regularly. The field horsetail will strengthen the cell structures of the bamboo and thus make an infestation with mealybugs less likely.
