Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. During the summer, I noticed that the leaves of the tree were beginning to wither.
B. I am especially proud of it, not only because it has survived several winters, but because it occasionally produces luscious peaches.
C. The tree had grown against a warm wall on a sheltered side of the house.
D. Last summer, I spent many days in the garden watching thousands of ants crawling up the trunk of my prize peach tree.