GDD base 50 accumulation count beginning April 1 = 1583 http://agebb.missouri.edu/weather/reports/gddTable.asp
Phenology stages according to the Modified E-L system http://door.uwex.edu/files/2010/10/ModifiedEichhornLorennzsystem.pdf
Last week all cultivars were at stage 32 Berries still hard and green.