1922, May, Royal Horticultural Society; Silver Gilt Lindley Medal 1922 (45mm diameter), cased, inscribed on edge ‘TO J, MACWATT ESQ FOR PRIMULAS CHELSEA 1922’.
1923, May, Royal Horticultural Society; Silver Gilt Lindley Medal (45mm diameter), cased, inscribed on edge ‘TO DR MACWATT FOR PRIMULAS CHELSEA SHOW 1923’.
1922, May, Royal Horticultural Society; Silver Gilt Lindley Medal for Primulas Certificate (158 x 226mm) awarded to Dr J MacWatt.
1923, May, Royal Horticultural Society; Silver Gilt Lindley Medal for Primulas Certificate (158 x 228mm) awarded to Mr John MacWatt.
1925, May, Royal Horticultural Society Chelsea; Silver Gilt Medal for Primulas (54mm diameter), cased.
1920, June, Royal Horticultural Society; Silver Lindley Medal (44mm diameter), cased, inscribed on the edge ‘TO JOHN MACWATT FOR PRIMULAS CHELSEA 1920’.
1920, June, Royal Horticultural Society; Silver Lindley Medal for Primulas Certificate (157 x 227mm) awarded to Dr J MacWatt.
1912, Royal International Horticultural Exhibition London; Silver Medal (155mm diameter), lacking inscription, case and associated certificate.
1911, November, Scottish Horticultural Association; Silver Medal Certificate for Primulas (184 x 242mm) awarded to Dr John McWatt.
1924, May, Royal Horticultural Society Chelsea; Silver Medal for Primulas (54mm diameter), cased.