This disease has not been observed recently on Long Island.
Below: These two photographs of Sweet Spanish onion were taken in August 1968.
Below: Following 2 photographs of onion bulbs affected by purple blotch were taken in 1971 and in the 1980s.
This disease has not been observed recently on Long Island.
Below: These two photographs of Sweet Spanish onion were taken in August 1968.
Below: Following 2 photographs of onion bulbs affected by purple blotch were taken in 1971 and in the 1980s.