Innovation is adding flavour to the pre-packed salad market as plant breeders come up with new varieties of lettuce.
Tozers has now come up with Skyrocket, which resembles the wild counterpart, while Sakata has created a dark green type with a nutty taste called Myway.
A mustard variety called Golden Streaks has also appeared.
There are no fewer than five new sweet peppers on trial with names like Diablo, Plenty, Conti, Gepetto and Tommy, as well as a hot variety called Sunflame.