1, according to the query Huinong network shows that the red tip leaf lettuce cold hardiness is good, contains more anthocyanins, this pigment has frost resistance, while hanging silk red lettuce pigment less, its leaf edge is red, but the color between the veins of the leaf is light.

2, red tip leaf lettuce growth performance in low temperature is better than hanging silk red lettuce, in the cold season, red tip leaf lettuce can adapt to the low temperature, and hanging silk red lettuce in the same environment, the growth of growth is hindered or frost damage.