288 MANUAL OF AMERICAN GRAPE-GROWING 



Blooming dates of grapes. 



From three years' records, the average length of blooming 

 season for grapes was twenty days, nineteen days in 1912 and 

 1914 and twenty-two days in 1913. The first date in the 

 average year of 1912 was June 14, while for 1914, it was June 7 : 



TABLE IV. SHOWING BLOOMING TIME OF GRAPES 



