The meaning depends on your family's traditions and your own personal associations with plum trees. In the Americas and Europe, plum trees hold no special symbolic significance. In different Asian nations, plum trees may symbolize strength or good fortune or purity among other things. Consider the emotions you experienced during the dream along with any other images or events that occurred in the dream, as these factors also define the meaning.
that you are hungry
it could
You dig a hole and put the plum tree into it.
Un prunier (masc.) is a plum tree in French.
In a plum tree.
It may be aphids.https://www.gardeningknowhow.com/edible/fruits/plum/common-plum-tree-pests.htm
spraying a plum tree with what? against what pest/disease?
No.
Yes, but there is no guarantee tou will get a tree with worthwhile plums.
A Plum tree.
if you mean do the carry human diseases than-no if you mean do they suffer from diseases than-yes
It is possible but it would be a waste of your time.
Mow the grass regularly around your plum tree.