Yellows

Yellows may refer to:
 * Aster yellows, a disease caused by Aster yellows phytoplasma affecting several genera of herbaceous plants, primarily in the Aster family.
 * Lettuce infectious yellows virus, a viral disease of lettuce, cucurbits, and other vegetable crops.
 * Beet curly top virus, a viral disease of beets, tomatoes, potatoes and other vegetable crops.