The Cullen family of Cullen Nurseries, Hacketstown in Co Carlow. \ Philip Doyle Ten years ago, Robert and Caitríona Cullen put an ad online to sell their homegrown hedging and trees. They got an order from Knock, three hours away, but with €600 worth of trees required, Robert and his father headed on. “That was the first time we started doing delivery. They had a fry waiting for them in Mayo. His dad was shocking excited and it just took off from there,” Caitríona remembers. Robert Robert’s father was always into trees and hedging, as the caretaker of Lisnavagh estate in Co Carlow.