I planted two grape vines to grow up two different legs of a pergola o e year ago. They are about 4 ft high. The pergola is about 7 foot high. Do I cut off all side shoots every year until the vines reach the top of the pergola? Thank you for your advice.
I planted two grape vines to grow up two different legs of a pergola o e year ago. They are about 4 ft high. The pergola is about 7 foot high. Do I cut off all side shoots every year until the vines reach the top of the pergola? Thank you for your advice.