In Wilmington, trees do not always follow human plans. A branch starts to sag over a roof. A big maple drops limbs after a windy night. A pine leans a little more each season. For a while, many ...

WILMINGTON, Del., Apr. 21, 2026 / PRZen / Strobert Tree Services is raising awareness of Arbor Day along roadsides across Delaware and Pennsylvania with its “50 Shades of Green” billboard campaign.