Barratt Homes in South Wales has celebrated National Tree Week with the planting of an oak tree to mark 8000 trees planted by the division in the last 12 months. “We have planted or retained more than 23,531 trees or shrubs at our developments throughout South Wales and wanted to mark our ongoing commitment to the environment,’’ said managing director Steve Williams. “National Tree Week is a great reminder to everyone about the value of trees and at Barratt we…