Could be it needs pruning it may be bearing to many grapes. I would suggest getting a book in grapes or looking it up on your computer. There are several ways of pruning and a tight time of year for graped.You really need to study about them some. How to treat disease such as leaf curl and others. Good luck.
It is still early in the season, let them continue to grow. Also it could be the type of grapevine that you have. Some varieties of grape are just smaller.
Could be it needs pruning it may be bearing to many grapes. I would suggest getting a book in grapes or looking it up on your computer. There are several ways of pruning and a tight time of year for graped.You really need to study about them some. How to treat disease such as leaf curl and others. Good luck.
It is still early in the season, let them continue to grow. Also it could be the type of grapevine that you have. Some varieties of grape are just smaller.
It`s too big. Follow this link to learn the proper pruning of grapes. (illustrations included). You`ll be amazed at next years results.
http://cahe.nmsu.edu/pubs/_h/h-303.pdf