Old La Rochelle earthenware plate 18th century floral decoration diameter: 24cm in good condition, small enamel chip on one edge La Rochelle earthenware plates from the 18th century are known for their high quality and unique aesthetics. This production was initiated by the royal factory of La Rochelle in 1740, which was then taken over by private craftsmen after its closure in 1780. La Rochelle earthenware plates were often decorated with floral motifs, fruits, characters or landscapes.