Mammoth Market or Mammoth Winter Spinach
This new giant prickly seeded sort has become very popular with gardeners for Spring, Summer and Fall cutting. The leaves are extra large, very heavy, fairly smooth and deep green in color. It is very slow to run to seed, making it valuable for gardeners. Pkt., 10c; oz., 15c; ¼ lb., 25c; lb., 60c. By E. or F., lb., 45c; 10 lbs., at 33c.
Originally listed in: 1927 Henry Fields Catalog