
Heather
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on May 28, 2012
If you are still seeing "sap", then it is not sap. It is honeydew and the tree has a pest infestation (likely aphids). It needs to be treated with a pesticide, preferably a systemic one like neem oil. That should clear up the situation.
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