Q.tulip tree that has wasp all over it ?
why dose wasp swarm allover tulip tree

Downtoearthdigs
Answered on August 15, 2017
The Tulip Tree likely has an infestation of insects, likely Aphids.
They produce Honeydew, which attracts the Wasps.
You can treat the tree with Neem Oil.
https://www.gardeningknowhow.com/garden-how-to/info/what-is-honeydew.htm
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/neem-oil-uses.htm
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