The Arboretum offers both spring and fall programs. These events include lectures by local and nationally-known speakers, as well as workshops, tours, and plant swaps:
- Spring and Fall lectures and workshops
- Philadelphia Flower Show in early March -- Delaware Valley College has exhibited for over 50 years!
- Bucks Beautiful Garden Fair in March -- Community festival held annually at the college includes Arboretum booth offering herbs, forced bulbs and related items for sale
- Plant Swap for members in May
- Poinsettia Trials in November