A genuine Caribbean spinach (callaloo).
A winter squash that grows well in British conditions and is eaten in a surprisingly large number of ethnic cuisines.
Best known for the bath sponges extracted from mature fruit, luffas are, also equally prized as a vegetable when eaten very young.
A half hardy annual grown for its succulent, leafy shoots.
An unusual, but very attractive leafy green, good in salads, stir fries and stews.