Portmeirion Pottery Chelsea porcelain factory's "botanical" designs of the 1750s. It was launched in 1972 and, with new designs added periodically, is still made today, the most successful ceramics series of botanical subjects. More recent designs have included Sophie Conran's "Crazy Daisy" and "Dawn Chorus". On 23 April 2009, Portmeirion Potteries Ltd purchased the Royal Worcester and Spode brands, after they had been placed into administration the previous November. Portmeirion Potteries has since changed its company name to Portmeirion Group to reflect this acquisition. The purchase did not include the manufacturing facilities of Royal Worcester or Spode. The manufacture of much of
Royal Worcester & Co the factory and name were used until 1902, when a full transfer to the main factory took place. Some Grainger moulds remained in use in the 21st century. The factory site at St Martin’s Gate was used from 1809 to 1902. The factory's former site includes the independent Museum of Royal Worcester (formerly known as the 'Dyson Perrins Museum' and 'Worcester Porcelain Museum') owned by the Dyson Perrins Museum Trust. The Museum houses the world’s largest collection of Worcester porcelain. The collections date back to 1751 and the Victorian gallery, the ceramic collections, archives and records of factory