

A case of attempted arboricide?
Back in October, we were at a client’s property in Oaks, PA to do some tree pruning when I noticed something odd. A surface root from one...
Needle loss, color change, on evergreen trees
As usually happens in the fall, I’ve been getting calls from people concerned about the yellowing or dropping of needles from their...


Bacterial leaf scorch update - real cases
You do not necessarily need to cut down your oak tree if you find out that it has bacterial leaf scorch. Yes, BLS is incurable. But hey...
Bacterial leaf scorch is being exploited by opportunists. These two people avoided becoming victims.
Mrs. H and Mr. M from yesterday’s story have something else in common besides being surprised to find out the trees at their new houses...


Arbor Day of Service
Today was Arbor Day for us! Not the official arbor day – that’s not until Friday here in Pennsylvania. But it is the day the Penn-Del...


Penn-Del ISA Arbor Day of Service
There are many landscapes consisting of wonderful specimens of old and valuable trees whose owners – public institutions, parks, old...