Leaf Roll

leaf roll...
Referring to a type of fungal disease affecting grape vines.
leafy...

The vines themselves are prone to downy mildew, leaf roll, and fanleaf.

: he has good resilience to the cold winter, tolerates very well the sour rot , the ' peeling and the moth . He has average susceptibility to downy mildew and botrytis , all discrete tolerance ' powdery mildew and is very sensitive to ' leaf rolling .

See also: Medium, Cabernet, Bouquet, Region, Style