This is the "Beowulf" pot,
A Liberty & Co stoneware Beowulf flower pot designed by Archibald Knox, cast with four loop handles and a Celtic Knot frieze, stamped numbers to interior, weathered 51cm. diam.
Dr Stephen Martin, The Journal of the Archibald Knox Society 150th Anniversary Edition page 49 for examples of this jardiniere
Photograph and description courtesy of Woolley and Wallis Auctioneers.