Cauliflower groups. In the 1st century AD, Pliny included what he called "cyma" among his descriptions of cultivated plants in "Natural History": ""Ex omnibus brassicae generibus suavissima est cyma,"" ("Of all the varieties of cabbage the most pleasant-tasted is "cyma""). Pliny's descriptions likely refer to the flowering heads of an earlier cultivated variety of "Brassica oleracea", but comes close to describing modern cauliflower. It is found in the writings of the Arab botanists Ibn al-'Awwam and Ibn al-Baitar, in the 12th and 13th centuries when its origins were said to be Cyprus. François Pierre La Varenne employed "chouxfleurs" in "Le cuisinier
Cauliflower frosts, using starter solutions high in phosphorus, irrigating weekly, and applying fertilizer. The most important disorders affecting cauliflower quality are a hollow stem, stunted head growth or buttoning, ricing, browning and leaf-tip burn. Among major pests affecting cauliflower are aphids, root maggots, cutworms, moths, and flea beetles. The plant is susceptible to black rot, black leg, club root, black leaf spot, and downy mildew. When cauliflower is mature, heads appear as clear white, compact, and in diameter, and should be cooled shortly after harvest. Forced air cooling to remove heat from the field during hot weather may be needed for