https://www.phillyvoice.com/volunteer-philadelphia-tree-planting-pennsylvania-horticultural-society-/
Pennsylvania Horticultural Society hosting planting events to improve Philly's tree canopy |...
Nov 2, 2021 - The Pennsylvania Horticultural Society is hosting citywide tree planting events in Philly, hoping to add up to 1,300 trees later this month. The initiative...
horticultural societyplanting events