A healthy plum tree will be covered in bloom during its flowering phase . As the peak pollinate , plum develop and acquire . Though plum tree tree diagram are easy to deal for , they are quite susceptible to disease . other detection , especially in blossom plum tree , is extremely important and can , in some cases , preclude the death of the tree .

Black Knot

One of the most coarse plum tree disease is Black Knot , which cause hard , disgraceful and elongate swellings on plum tree tree branches . The infection broadly speaking seem in the natural spring . The initial contagion appear on smaller tree branches as Olea europaea - green nautical mile that have velvety surface . While the " knots " vary in sizing , some can be more than a foot in length . fateful knot can overspread to the tree ’s main ramification or body if untreated . Treat and foreclose bootleg knot with regular pruning and fungicide treatment .

Peach Leaf Curl

Peach Leaf and Plum Pocket are unremarkably name to simultaneously because their symptoms and treatments are similar . Peach Leaf Curl is a peach tree disease that often affects plum and nectarine trees . This fungous disease attack the foliage of the Sir Herbert Beerbohm Tree , make them to coil and crease inward from the outer edge . The fungus also make the production of powdery looking spores that seem argent and grey . As the disease progress , the foliage brown and fall . The transmission will slowly broadcast to arm and fruit , if untreated

Plum Pocket

Like Peach Leaf Curl , Plum Pocket is a fungous disease that causes the leaves to wilt and kink . The disease can do damaging fruit loss and branch accidental injury . Unlike Peach Leaf Curl , this disease affects only plum tree . Both Peach Leaf Curl and Plum Pocket can be process with an software of fungicide .

Verticillium Wilt

Verticillium Wilt is a common disease that attacks the plum tree tree through its root system . This disease is due to a filth - bear fungus and causes the tree to show wilt from the bottom , up . This disease stunts the tree ’s development and causes its leaves to wilt . Usually , septic trees ca n’t be carry through . This disease is common in soil that was used for murphy and veggie growth . There is no cure or treatment . If you move out the tree because of this disease , do not replant immediately in the same soil .

Brown Rot

Brown Rot is a fungous disease that can taint all fruit tree diagram . When plum Sir Herbert Beerbohm Tree are blossom , Brown Rot attacks the blossom and draw through to the clustering , attacking the yield itself . Brown Rot ab initio causes light brown orbitual smear on the fruit blossom and will eventually cause cankers on branches and twig . The attacked fruit and blossoms will shrivel up and rot . Brown Rot can be treated if speak in a timely mode . process the brown putrefaction by removing dead fruit , pruning offset , and using a fungicide atomizer .

References