Cauliflower  "White Diamond" Pru 060 and 080 are the fastest varieties in the range. With a crop time of 60 and 80 days with a 11-13 hour day period the present a fast crop. When the day length expands the Pru 060 does not build a good curd. The Pru 080 is fast, but has a short harvesting window with longer days. Under long days the Pru 080 has a crop time around 60 days. 

These varieties do well around the equator. For use in Mediterranean and Californian circumstances the day length is important. Usually the Pru 080 can be used for small curd production. its compact leafs makes them useful for high density planting, up to 75000/ha.