Unrivaled Lettuce
An improved Big Boston; highly recommended for forcing. Pkt., 5c; oz., 15c; ¼ lb. 35C; lb., $1.25.
Originally listed in: 1904 Thorburn's Seeds
Unrivaled Lettuce
Similar to Big Boston, but lighter colored. Pkt., 5c; oz., 20c; ¼ lb., 50c; lb., $1.75
Originally listed in: Burpee's Annual for 1916
Unrivaled Lettuce
w.s. 76 days. Sometimes called White Big Boston since it has the characteristics of this popular variety with its smooth leaves and buttery yellow heart, but has no tint of brown on the head and is lighter green. Our White Boston is the perfected pure-bred strain of Unrivaled.
Originally listed in: Porter and Sons mid-20th-century pricelist