Vintage Planter From Japan

Vintage Paul Marshall Blue Onion small porcelain bonsai pot holder or planter, made in Japan.  It features a blue floral "Onion" pattern on a white background.  The planter is square-shaped and made of glazed porcelain, embossed scroll edges and footed. It is a small to medium size, suitable for bonsai or other small plants. Tapered towards bottom, it measures 5.25" at top and 4.25" at bottom. 5" high