Plum Tree Troubleshooting
Prunus aviumFull SunSoil pH: 6.0-7.0 Diseases of Plum Trees Plum Pocket Disease first appears as small, white blisters on fruits. These eventually mature ,enlarge and encompass the entire plum. The plum becomes spongy and somewhat misshapen. The seed cavity hollows, withers and dies off. The surface eventually becomes fuzzy gray as spores develop on the surface. … Read more