Sugar snap peas
The snap pea, also known as the sugar snap pea, is an edible-pod pea with rounded pods and thick pod walls, in contrast to snow pea pods, which are flat with thin walls. the name mangetout (french for "eat all") can apply to snap peas and snow peas. a snap pea named "butter pea" was described in french literature in the 19th century, but the old snap pea was lost in cultivation by the mid-20th century. the present snap pea originated from calvin lamborn's cross between a shelling pea mutant found in 1952 by dr. m.c. parker and a snow pea cultivar. researchers at twin falls, idaho hoped that the cross might counteract twisting and buckling seen in varieties at the time. with this cross, sn...
Source: Wikipedia
