Layers of planting on the terrace include Nepeta 'Six Hills Giant', Rudbeckia fulgida var. deamii and upright Calamagrostis x acutiflora 'Karl Foerster' with Eragrostis curvula 'Totnes Burgundy' in the planting pockets in the retaining wall. Barn House, Brockweir Common, Glos, UK