- Leaves are small and yellowed in chronic infections
- Leaves wilt, eventually turn brown and die in severe infections
- Leaf symptoms are often seen on only one or a few random branches in the canopy
- Dark olive to gray streaks are often visible in the sapwood if the bark is peeled back, appearing as rings or arcs in a cross section
- Symptoms may develop over a single season, or over several years
- More information on Verticillium wilt...