Plas Newydd, Anglesey
Erddig, Wrexham
Osterley Park and House, London
Knightshayes Court, Devon
Doulton and Co
Standen House and Garden, West Sussex
Ightham Mote, Kent
Nostell Priory, West Yorkshire
Mompesson House, Wiltshire
Sissinghurst Castle Garden, Kent
Acorn Bank, Cumbria
Melford Hall, Suffolk
Hatchlands Park, Surrey
Berrington Hall, Herefordshire
Lanhydrock, Cornwall
Mount Stewart, County Down
Polesden Lacey, Surrey
Townend, Cumbria
Ardress House, County Armagh
Dinefwr, Carmarthenshire
Mottisfont, Hampshire