Products from Breedon Special Aggregates and Welsh Slate, part of the Breedon Group, feature at this year’s Chelsea Flower Show (May 2023). Blue Grey roofing slates from Welsh Slate’s newly re-opened Ffestiniog quarry feature alongside decorative aggregates and Breedon Golden Amber self-binding gravel from Breedon Special Aggregates on the RBC Brewin Dolphin Garden designed by acclaimed garden designer Paul Hervey-Brookes.