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Hyacinth Plant

Q.Magnolia tree

Zone 01845 | Anonymous added on June 28, 2017 | Answered

Cause of heavy sap ?

A.Answers to this queston: Add Answer
Downtoearthdigs
Answered on June 29, 2017

Did the tree suffer an injury? Is the sap dripping from wounds in the tree?

Insects can leave a sticky residue called Honeydew.

These links have more information.

https://extension.psu.edu/pests/plant-diseases/all-fact-sheets/wetwood-or-slime-flux
https://www.gardeningknowhow.com/plant-problems/pests/insects/aphids-tree-disease.htm

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