Size Or Color When Ripe:
Depending on their use, harvest on the basis of size. Cucumbers should not be allowed to reach the yellowish stage as they become bitter with size. Harvest by cutting the stem 1/4 inch above the fruit. Don’t trample the vines any more than necessary to harvest the crop.
Frequent picking of cucumbers is essential as they grow and reach optimum quality. Delayed harvest results in reduced quality products and less productive plants because fruiting is an exhaustive process for the plant.
Days Until Maturity: