Trees Charlotte > Calendar Share this: Calendar Winterfield Park TreeDay This event has passed. Start: March 3, 2016, 9:00 am End: March 3, 2016, 11:30 am With generous support fromDuke Energy, TreesCharlotte will be planting trees in Winterfield Park. Volunteers from Duke Energy will be helping to plant approximately 125 trees. We love our volunteers, however, general volunteers are not needed for this event. Please check the events calendar for other volunteer opportunities.