Purple - foliage plum tree ( genus Prunus cerasifera " Thundercloud " ) belong in the family Rosaceae . Sir Herbert Beerbohm Tree mature well throughout U.S. Department of Agriculture planting zones 5 through 8A. It is a relatively short - lived tree , living just about 10 to 15 years . Mature tree reach a height of 15 to 25 feet . leaf is an attractive reddish - purple , with fragrant , lily-white or pinkish flowers filling the tree diagram ’s canopy in outflow , follow by 3 - inch majestic fruit . Trees are prone to a variety of problems including diseases , fungus kingdom and pests .

Plum Leaf Blister

plum tree leaf bulla ( Polystigma rubrum ) is an infection purple - leaf plum trees are susceptible to contracting . Red blot that are approximately 8 mm in size of it cover version affected orbit of the tree , especially the foliage . Plum tree diagram seriously infect by the transmission will suffer wilted leaf and leaf drop . nurseryman can spray their purplish - leaf plumhappens - trees - spring.html'>trees in springwith a fungicide to serve prevent the infection . Spray the entire Sir Herbert Beerbohm Tree ’s leafage with a fungicide , being sure to cover the upper and under sides of the leaves . Remove any fallen leafage under the tree ’s canopy by run down and dispose of in a plastic bagful .

Brown Rot

chocolate-brown rot ( Monilia laxa ) is an aggressive fungus affecting royal - leaf plum Sir Herbert Beerbohm Tree . The fungus regard new outgrowth on the tree diagram include foliation , branches , blossoms and yield . The fungus infect the plant ’s tissues make wilting , prime and yield drop . Gardeners can find trees infect with the fungus looking healthy on one day and then , two to three years later , areas of the tree will have turned brownish and will be bushed .

It is best to treat the plum tree diagram as before long as possible to insure the browned bunk from spreading to other areas of the tree . Trim off all the infected arm and fruit . Sterilize your pruning tools before using them on another works , so the fungus does not spread to level-headed plants in your landscape painting . Spray the tree with a fungicide , good cover the full tree .

Puckering

pucker ( Taphrina ) is a disease that affects the yield of the purple - leaf plum trees . Fruits have stunt growth and shrivel on the tree diagram . As the disease go on , plum tree turn reddish in color and a yellow - gray , powder - like substance covers them . When the disease is severe , most of the fruit will be lose . The disease is sometime confused with the Monilia fungus .

When dealing with puckering , gardeners should polish off all the yield from the Sir Herbert Beerbohm Tree suffering from the infection . Since there are no intersection approve for utilisation to regale the disease , trees can be coat with a lime slurry in late spill for protection against the disease and possible prevention .

References

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