Harvest endive and escarole when the leaves are large enough to eat. Endive and escarole mature 50 to 70 days after sowing but they can be harvested sooner. Endive is also called curly endive and frisee—it has frilly or ruffled leaves. Escarole is also called broad-leaved endive—it has smooth, broad leaves. Endive has a sharp […] More