According to the news there is various fertilizer whic,h is very much important and beneficial for the plum tree. This fertilizer will darken the leaves over time and help stimulate good Plum fruit production. Different soils may have different amounts of local elements needed to support the growth and development of Plum trees. If you find out that your soil is deficient in any essential nutrients (nitrogen, phosphorate, potash, etc.), choose a fertilizer that makes up for soil nutrient deficiency.
By- Shyamala Subarna